Depenancy upgrades and movign to dep. (#8630)

2 files changed, 0 insertions, 5452 deletions

diff --git a/vendor/github.com/prometheus/client_model/cpp/metrics.pb.cc b/vendor/github.com/prometheus/client_model/cpp/metrics.pb.cc
deleted file mode 100644
index 1ff893b83..000000000
--- a/vendor/github.com/prometheus/client_model/cpp/metrics.pb.cc
+++ /dev/null
@@ -1,3380 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: metrics.proto
-
-#define INTERNAL_SUPPRESS_PROTOBUF_FIELD_DEPRECATION
-#include "metrics.pb.h"
-
-#include <algorithm>
-
-#include <google/protobuf/stubs/common.h>
-#include <google/protobuf/stubs/once.h>
-#include <google/protobuf/io/coded_stream.h>
-#include <google/protobuf/wire_format_lite_inl.h>
-#include <google/protobuf/descriptor.h>
-#include <google/protobuf/generated_message_reflection.h>
-#include <google/protobuf/reflection_ops.h>
-#include <google/protobuf/wire_format.h>
-// @@protoc_insertion_point(includes)
-
-namespace io {
-namespace prometheus {
-namespace client {
-
-namespace {
-
-const ::google::protobuf::Descriptor* LabelPair_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  LabelPair_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Gauge_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Gauge_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Counter_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Counter_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Quantile_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Quantile_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Summary_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Summary_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Untyped_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Untyped_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Histogram_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Histogram_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Bucket_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Bucket_reflection_ = NULL;
-const ::google::protobuf::Descriptor* Metric_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  Metric_reflection_ = NULL;
-const ::google::protobuf::Descriptor* MetricFamily_descriptor_ = NULL;
-const ::google::protobuf::internal::GeneratedMessageReflection*
-  MetricFamily_reflection_ = NULL;
-const ::google::protobuf::EnumDescriptor* MetricType_descriptor_ = NULL;
-
-}  // namespace
-
-
-void protobuf_AssignDesc_metrics_2eproto() {
-  protobuf_AddDesc_metrics_2eproto();
-  const ::google::protobuf::FileDescriptor* file =
-    ::google::protobuf::DescriptorPool::generated_pool()->FindFileByName(
-      "metrics.proto");
-  GOOGLE_CHECK(file != NULL);
-  LabelPair_descriptor_ = file->message_type(0);
-  static const int LabelPair_offsets_[2] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(LabelPair, name_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(LabelPair, value_),
-  };
-  LabelPair_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      LabelPair_descriptor_,
-      LabelPair::default_instance_,
-      LabelPair_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(LabelPair, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(LabelPair, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(LabelPair));
-  Gauge_descriptor_ = file->message_type(1);
-  static const int Gauge_offsets_[1] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Gauge, value_),
-  };
-  Gauge_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Gauge_descriptor_,
-      Gauge::default_instance_,
-      Gauge_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Gauge, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Gauge, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Gauge));
-  Counter_descriptor_ = file->message_type(2);
-  static const int Counter_offsets_[1] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Counter, value_),
-  };
-  Counter_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Counter_descriptor_,
-      Counter::default_instance_,
-      Counter_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Counter, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Counter, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Counter));
-  Quantile_descriptor_ = file->message_type(3);
-  static const int Quantile_offsets_[2] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Quantile, quantile_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Quantile, value_),
-  };
-  Quantile_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Quantile_descriptor_,
-      Quantile::default_instance_,
-      Quantile_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Quantile, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Quantile, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Quantile));
-  Summary_descriptor_ = file->message_type(4);
-  static const int Summary_offsets_[3] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Summary, sample_count_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Summary, sample_sum_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Summary, quantile_),
-  };
-  Summary_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Summary_descriptor_,
-      Summary::default_instance_,
-      Summary_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Summary, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Summary, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Summary));
-  Untyped_descriptor_ = file->message_type(5);
-  static const int Untyped_offsets_[1] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Untyped, value_),
-  };
-  Untyped_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Untyped_descriptor_,
-      Untyped::default_instance_,
-      Untyped_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Untyped, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Untyped, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Untyped));
-  Histogram_descriptor_ = file->message_type(6);
-  static const int Histogram_offsets_[3] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Histogram, sample_count_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Histogram, sample_sum_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Histogram, bucket_),
-  };
-  Histogram_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Histogram_descriptor_,
-      Histogram::default_instance_,
-      Histogram_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Histogram, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Histogram, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Histogram));
-  Bucket_descriptor_ = file->message_type(7);
-  static const int Bucket_offsets_[2] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Bucket, cumulative_count_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Bucket, upper_bound_),
-  };
-  Bucket_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Bucket_descriptor_,
-      Bucket::default_instance_,
-      Bucket_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Bucket, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Bucket, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Bucket));
-  Metric_descriptor_ = file->message_type(8);
-  static const int Metric_offsets_[7] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, label_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, gauge_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, counter_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, summary_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, untyped_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, histogram_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, timestamp_ms_),
-  };
-  Metric_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      Metric_descriptor_,
-      Metric::default_instance_,
-      Metric_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(Metric, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(Metric));
-  MetricFamily_descriptor_ = file->message_type(9);
-  static const int MetricFamily_offsets_[4] = {
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MetricFamily, name_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MetricFamily, help_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MetricFamily, type_),
-    GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MetricFamily, metric_),
-  };
-  MetricFamily_reflection_ =
-    new ::google::protobuf::internal::GeneratedMessageReflection(
-      MetricFamily_descriptor_,
-      MetricFamily::default_instance_,
-      MetricFamily_offsets_,
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MetricFamily, _has_bits_[0]),
-      GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MetricFamily, _unknown_fields_),
-      -1,
-      ::google::protobuf::DescriptorPool::generated_pool(),
-      ::google::protobuf::MessageFactory::generated_factory(),
-      sizeof(MetricFamily));
-  MetricType_descriptor_ = file->enum_type(0);
-}
-
-namespace {
-
-GOOGLE_PROTOBUF_DECLARE_ONCE(protobuf_AssignDescriptors_once_);
-inline void protobuf_AssignDescriptorsOnce() {
-  ::google::protobuf::GoogleOnceInit(&protobuf_AssignDescriptors_once_,
-                 &protobuf_AssignDesc_metrics_2eproto);
-}
-
-void protobuf_RegisterTypes(const ::std::string&) {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    LabelPair_descriptor_, &LabelPair::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Gauge_descriptor_, &Gauge::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Counter_descriptor_, &Counter::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Quantile_descriptor_, &Quantile::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Summary_descriptor_, &Summary::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Untyped_descriptor_, &Untyped::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Histogram_descriptor_, &Histogram::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Bucket_descriptor_, &Bucket::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    Metric_descriptor_, &Metric::default_instance());
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedMessage(
-    MetricFamily_descriptor_, &MetricFamily::default_instance());
-}
-
-}  // namespace
-
-void protobuf_ShutdownFile_metrics_2eproto() {
-  delete LabelPair::default_instance_;
-  delete LabelPair_reflection_;
-  delete Gauge::default_instance_;
-  delete Gauge_reflection_;
-  delete Counter::default_instance_;
-  delete Counter_reflection_;
-  delete Quantile::default_instance_;
-  delete Quantile_reflection_;
-  delete Summary::default_instance_;
-  delete Summary_reflection_;
-  delete Untyped::default_instance_;
-  delete Untyped_reflection_;
-  delete Histogram::default_instance_;
-  delete Histogram_reflection_;
-  delete Bucket::default_instance_;
-  delete Bucket_reflection_;
-  delete Metric::default_instance_;
-  delete Metric_reflection_;
-  delete MetricFamily::default_instance_;
-  delete MetricFamily_reflection_;
-}
-
-void protobuf_AddDesc_metrics_2eproto() {
-  static bool already_here = false;
-  if (already_here) return;
-  already_here = true;
-  GOOGLE_PROTOBUF_VERIFY_VERSION;
-
-  ::google::protobuf::DescriptorPool::InternalAddGeneratedFile(
-    "\n\rmetrics.proto\022\024io.prometheus.client\"(\n"
-    "\tLabelPair\022\014\n\004name\030\001 \001(\t\022\r\n\005value\030\002 \001(\t\""
-    "\026\n\005Gauge\022\r\n\005value\030\001 \001(\001\"\030\n\007Counter\022\r\n\005va"
-    "lue\030\001 \001(\001\"+\n\010Quantile\022\020\n\010quantile\030\001 \001(\001\022"
-    "\r\n\005value\030\002 \001(\001\"e\n\007Summary\022\024\n\014sample_coun"
-    "t\030\001 \001(\004\022\022\n\nsample_sum\030\002 \001(\001\0220\n\010quantile\030"
-    "\003 \003(\0132\036.io.prometheus.client.Quantile\"\030\n"
-    "\007Untyped\022\r\n\005value\030\001 \001(\001\"c\n\tHistogram\022\024\n\014"
-    "sample_count\030\001 \001(\004\022\022\n\nsample_sum\030\002 \001(\001\022,"
-    "\n\006bucket\030\003 \003(\0132\034.io.prometheus.client.Bu"
-    "cket\"7\n\006Bucket\022\030\n\020cumulative_count\030\001 \001(\004"
-    "\022\023\n\013upper_bound\030\002 \001(\001\"\276\002\n\006Metric\022.\n\005labe"
-    "l\030\001 \003(\0132\037.io.prometheus.client.LabelPair"
-    "\022*\n\005gauge\030\002 \001(\0132\033.io.prometheus.client.G"
-    "auge\022.\n\007counter\030\003 \001(\0132\035.io.prometheus.cl"
-    "ient.Counter\022.\n\007summary\030\004 \001(\0132\035.io.prome"
-    "theus.client.Summary\022.\n\007untyped\030\005 \001(\0132\035."
-    "io.prometheus.client.Untyped\0222\n\thistogra"
-    "m\030\007 \001(\0132\037.io.prometheus.client.Histogram"
-    "\022\024\n\014timestamp_ms\030\006 \001(\003\"\210\001\n\014MetricFamily\022"
-    "\014\n\004name\030\001 \001(\t\022\014\n\004help\030\002 \001(\t\022.\n\004type\030\003 \001("
-    "\0162 .io.prometheus.client.MetricType\022,\n\006m"
-    "etric\030\004 \003(\0132\034.io.prometheus.client.Metri"
-    "c*M\n\nMetricType\022\013\n\007COUNTER\020\000\022\t\n\005GAUGE\020\001\022"
-    "\013\n\007SUMMARY\020\002\022\013\n\007UNTYPED\020\003\022\r\n\tHISTOGRAM\020\004"
-    "B\026\n\024io.prometheus.client", 1024);
-  ::google::protobuf::MessageFactory::InternalRegisterGeneratedFile(
-    "metrics.proto", &protobuf_RegisterTypes);
-  LabelPair::default_instance_ = new LabelPair();
-  Gauge::default_instance_ = new Gauge();
-  Counter::default_instance_ = new Counter();
-  Quantile::default_instance_ = new Quantile();
-  Summary::default_instance_ = new Summary();
-  Untyped::default_instance_ = new Untyped();
-  Histogram::default_instance_ = new Histogram();
-  Bucket::default_instance_ = new Bucket();
-  Metric::default_instance_ = new Metric();
-  MetricFamily::default_instance_ = new MetricFamily();
-  LabelPair::default_instance_->InitAsDefaultInstance();
-  Gauge::default_instance_->InitAsDefaultInstance();
-  Counter::default_instance_->InitAsDefaultInstance();
-  Quantile::default_instance_->InitAsDefaultInstance();
-  Summary::default_instance_->InitAsDefaultInstance();
-  Untyped::default_instance_->InitAsDefaultInstance();
-  Histogram::default_instance_->InitAsDefaultInstance();
-  Bucket::default_instance_->InitAsDefaultInstance();
-  Metric::default_instance_->InitAsDefaultInstance();
-  MetricFamily::default_instance_->InitAsDefaultInstance();
-  ::google::protobuf::internal::OnShutdown(&protobuf_ShutdownFile_metrics_2eproto);
-}
-
-// Force AddDescriptors() to be called at static initialization time.
-struct StaticDescriptorInitializer_metrics_2eproto {
-  StaticDescriptorInitializer_metrics_2eproto() {
-    protobuf_AddDesc_metrics_2eproto();
-  }
-} static_descriptor_initializer_metrics_2eproto_;
-const ::google::protobuf::EnumDescriptor* MetricType_descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return MetricType_descriptor_;
-}
-bool MetricType_IsValid(int value) {
-  switch(value) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-      return true;
-    default:
-      return false;
-  }
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int LabelPair::kNameFieldNumber;
-const int LabelPair::kValueFieldNumber;
-#endif  // !_MSC_VER
-
-LabelPair::LabelPair()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.LabelPair)
-}
-
-void LabelPair::InitAsDefaultInstance() {
-}
-
-LabelPair::LabelPair(const LabelPair& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.LabelPair)
-}
-
-void LabelPair::SharedCtor() {
-  ::google::protobuf::internal::GetEmptyString();
-  _cached_size_ = 0;
-  name_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  value_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-LabelPair::~LabelPair() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.LabelPair)
-  SharedDtor();
-}
-
-void LabelPair::SharedDtor() {
-  if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete name_;
-  }
-  if (value_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete value_;
-  }
-  if (this != default_instance_) {
-  }
-}
-
-void LabelPair::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* LabelPair::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return LabelPair_descriptor_;
-}
-
-const LabelPair& LabelPair::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-LabelPair* LabelPair::default_instance_ = NULL;
-
-LabelPair* LabelPair::New() const {
-  return new LabelPair;
-}
-
-void LabelPair::Clear() {
-  if (_has_bits_[0 / 32] & 3) {
-    if (has_name()) {
-      if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-        name_->clear();
-      }
-    }
-    if (has_value()) {
-      if (value_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-        value_->clear();
-      }
-    }
-  }
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool LabelPair::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.LabelPair)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional string name = 1;
-      case 1: {
-        if (tag == 10) {
-          DO_(::google::protobuf::internal::WireFormatLite::ReadString(
-                input, this->mutable_name()));
-          ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-            this->name().data(), this->name().length(),
-            ::google::protobuf::internal::WireFormat::PARSE,
-            "name");
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(18)) goto parse_value;
-        break;
-      }
-
-      // optional string value = 2;
-      case 2: {
-        if (tag == 18) {
-         parse_value:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadString(
-                input, this->mutable_value()));
-          ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-            this->value().data(), this->value().length(),
-            ::google::protobuf::internal::WireFormat::PARSE,
-            "value");
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.LabelPair)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.LabelPair)
-  return false;
-#undef DO_
-}
-
-void LabelPair::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.LabelPair)
-  // optional string name = 1;
-  if (has_name()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->name().data(), this->name().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "name");
-    ::google::protobuf::internal::WireFormatLite::WriteStringMaybeAliased(
-      1, this->name(), output);
-  }
-
-  // optional string value = 2;
-  if (has_value()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->value().data(), this->value().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "value");
-    ::google::protobuf::internal::WireFormatLite::WriteStringMaybeAliased(
-      2, this->value(), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.LabelPair)
-}
-
-::google::protobuf::uint8* LabelPair::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.LabelPair)
-  // optional string name = 1;
-  if (has_name()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->name().data(), this->name().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "name");
-    target =
-      ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
-        1, this->name(), target);
-  }
-
-  // optional string value = 2;
-  if (has_value()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->value().data(), this->value().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "value");
-    target =
-      ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
-        2, this->value(), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.LabelPair)
-  return target;
-}
-
-int LabelPair::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional string name = 1;
-    if (has_name()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::StringSize(
-          this->name());
-    }
-
-    // optional string value = 2;
-    if (has_value()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::StringSize(
-          this->value());
-    }
-
-  }
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void LabelPair::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const LabelPair* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const LabelPair*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void LabelPair::MergeFrom(const LabelPair& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_name()) {
-      set_name(from.name());
-    }
-    if (from.has_value()) {
-      set_value(from.value());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void LabelPair::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void LabelPair::CopyFrom(const LabelPair& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool LabelPair::IsInitialized() const {
-
-  return true;
-}
-
-void LabelPair::Swap(LabelPair* other) {
-  if (other != this) {
-    std::swap(name_, other->name_);
-    std::swap(value_, other->value_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata LabelPair::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = LabelPair_descriptor_;
-  metadata.reflection = LabelPair_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Gauge::kValueFieldNumber;
-#endif  // !_MSC_VER
-
-Gauge::Gauge()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Gauge)
-}
-
-void Gauge::InitAsDefaultInstance() {
-}
-
-Gauge::Gauge(const Gauge& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Gauge)
-}
-
-void Gauge::SharedCtor() {
-  _cached_size_ = 0;
-  value_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Gauge::~Gauge() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Gauge)
-  SharedDtor();
-}
-
-void Gauge::SharedDtor() {
-  if (this != default_instance_) {
-  }
-}
-
-void Gauge::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Gauge::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Gauge_descriptor_;
-}
-
-const Gauge& Gauge::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Gauge* Gauge::default_instance_ = NULL;
-
-Gauge* Gauge::New() const {
-  return new Gauge;
-}
-
-void Gauge::Clear() {
-  value_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Gauge::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Gauge)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional double value = 1;
-      case 1: {
-        if (tag == 9) {
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &value_)));
-          set_has_value();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Gauge)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Gauge)
-  return false;
-#undef DO_
-}
-
-void Gauge::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Gauge)
-  // optional double value = 1;
-  if (has_value()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(1, this->value(), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Gauge)
-}
-
-::google::protobuf::uint8* Gauge::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Gauge)
-  // optional double value = 1;
-  if (has_value()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(1, this->value(), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Gauge)
-  return target;
-}
-
-int Gauge::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional double value = 1;
-    if (has_value()) {
-      total_size += 1 + 8;
-    }
-
-  }
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Gauge::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Gauge* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Gauge*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Gauge::MergeFrom(const Gauge& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_value()) {
-      set_value(from.value());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Gauge::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Gauge::CopyFrom(const Gauge& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Gauge::IsInitialized() const {
-
-  return true;
-}
-
-void Gauge::Swap(Gauge* other) {
-  if (other != this) {
-    std::swap(value_, other->value_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Gauge::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Gauge_descriptor_;
-  metadata.reflection = Gauge_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Counter::kValueFieldNumber;
-#endif  // !_MSC_VER
-
-Counter::Counter()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Counter)
-}
-
-void Counter::InitAsDefaultInstance() {
-}
-
-Counter::Counter(const Counter& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Counter)
-}
-
-void Counter::SharedCtor() {
-  _cached_size_ = 0;
-  value_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Counter::~Counter() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Counter)
-  SharedDtor();
-}
-
-void Counter::SharedDtor() {
-  if (this != default_instance_) {
-  }
-}
-
-void Counter::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Counter::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Counter_descriptor_;
-}
-
-const Counter& Counter::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Counter* Counter::default_instance_ = NULL;
-
-Counter* Counter::New() const {
-  return new Counter;
-}
-
-void Counter::Clear() {
-  value_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Counter::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Counter)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional double value = 1;
-      case 1: {
-        if (tag == 9) {
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &value_)));
-          set_has_value();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Counter)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Counter)
-  return false;
-#undef DO_
-}
-
-void Counter::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Counter)
-  // optional double value = 1;
-  if (has_value()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(1, this->value(), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Counter)
-}
-
-::google::protobuf::uint8* Counter::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Counter)
-  // optional double value = 1;
-  if (has_value()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(1, this->value(), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Counter)
-  return target;
-}
-
-int Counter::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional double value = 1;
-    if (has_value()) {
-      total_size += 1 + 8;
-    }
-
-  }
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Counter::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Counter* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Counter*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Counter::MergeFrom(const Counter& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_value()) {
-      set_value(from.value());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Counter::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Counter::CopyFrom(const Counter& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Counter::IsInitialized() const {
-
-  return true;
-}
-
-void Counter::Swap(Counter* other) {
-  if (other != this) {
-    std::swap(value_, other->value_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Counter::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Counter_descriptor_;
-  metadata.reflection = Counter_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Quantile::kQuantileFieldNumber;
-const int Quantile::kValueFieldNumber;
-#endif  // !_MSC_VER
-
-Quantile::Quantile()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Quantile)
-}
-
-void Quantile::InitAsDefaultInstance() {
-}
-
-Quantile::Quantile(const Quantile& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Quantile)
-}
-
-void Quantile::SharedCtor() {
-  _cached_size_ = 0;
-  quantile_ = 0;
-  value_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Quantile::~Quantile() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Quantile)
-  SharedDtor();
-}
-
-void Quantile::SharedDtor() {
-  if (this != default_instance_) {
-  }
-}
-
-void Quantile::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Quantile::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Quantile_descriptor_;
-}
-
-const Quantile& Quantile::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Quantile* Quantile::default_instance_ = NULL;
-
-Quantile* Quantile::New() const {
-  return new Quantile;
-}
-
-void Quantile::Clear() {
-#define OFFSET_OF_FIELD_(f) (reinterpret_cast<char*>(      \
-  &reinterpret_cast<Quantile*>(16)->f) - \
-   reinterpret_cast<char*>(16))
-
-#define ZR_(first, last) do {                              \
-    size_t f = OFFSET_OF_FIELD_(first);                    \
-    size_t n = OFFSET_OF_FIELD_(last) - f + sizeof(last);  \
-    ::memset(&first, 0, n);                                \
-  } while (0)
-
-  ZR_(quantile_, value_);
-
-#undef OFFSET_OF_FIELD_
-#undef ZR_
-
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Quantile::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Quantile)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional double quantile = 1;
-      case 1: {
-        if (tag == 9) {
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &quantile_)));
-          set_has_quantile();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(17)) goto parse_value;
-        break;
-      }
-
-      // optional double value = 2;
-      case 2: {
-        if (tag == 17) {
-         parse_value:
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &value_)));
-          set_has_value();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Quantile)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Quantile)
-  return false;
-#undef DO_
-}
-
-void Quantile::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Quantile)
-  // optional double quantile = 1;
-  if (has_quantile()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(1, this->quantile(), output);
-  }
-
-  // optional double value = 2;
-  if (has_value()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(2, this->value(), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Quantile)
-}
-
-::google::protobuf::uint8* Quantile::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Quantile)
-  // optional double quantile = 1;
-  if (has_quantile()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(1, this->quantile(), target);
-  }
-
-  // optional double value = 2;
-  if (has_value()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(2, this->value(), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Quantile)
-  return target;
-}
-
-int Quantile::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional double quantile = 1;
-    if (has_quantile()) {
-      total_size += 1 + 8;
-    }
-
-    // optional double value = 2;
-    if (has_value()) {
-      total_size += 1 + 8;
-    }
-
-  }
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Quantile::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Quantile* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Quantile*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Quantile::MergeFrom(const Quantile& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_quantile()) {
-      set_quantile(from.quantile());
-    }
-    if (from.has_value()) {
-      set_value(from.value());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Quantile::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Quantile::CopyFrom(const Quantile& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Quantile::IsInitialized() const {
-
-  return true;
-}
-
-void Quantile::Swap(Quantile* other) {
-  if (other != this) {
-    std::swap(quantile_, other->quantile_);
-    std::swap(value_, other->value_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Quantile::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Quantile_descriptor_;
-  metadata.reflection = Quantile_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Summary::kSampleCountFieldNumber;
-const int Summary::kSampleSumFieldNumber;
-const int Summary::kQuantileFieldNumber;
-#endif  // !_MSC_VER
-
-Summary::Summary()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Summary)
-}
-
-void Summary::InitAsDefaultInstance() {
-}
-
-Summary::Summary(const Summary& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Summary)
-}
-
-void Summary::SharedCtor() {
-  _cached_size_ = 0;
-  sample_count_ = GOOGLE_ULONGLONG(0);
-  sample_sum_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Summary::~Summary() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Summary)
-  SharedDtor();
-}
-
-void Summary::SharedDtor() {
-  if (this != default_instance_) {
-  }
-}
-
-void Summary::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Summary::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Summary_descriptor_;
-}
-
-const Summary& Summary::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Summary* Summary::default_instance_ = NULL;
-
-Summary* Summary::New() const {
-  return new Summary;
-}
-
-void Summary::Clear() {
-#define OFFSET_OF_FIELD_(f) (reinterpret_cast<char*>(      \
-  &reinterpret_cast<Summary*>(16)->f) - \
-   reinterpret_cast<char*>(16))
-
-#define ZR_(first, last) do {                              \
-    size_t f = OFFSET_OF_FIELD_(first);                    \
-    size_t n = OFFSET_OF_FIELD_(last) - f + sizeof(last);  \
-    ::memset(&first, 0, n);                                \
-  } while (0)
-
-  ZR_(sample_count_, sample_sum_);
-
-#undef OFFSET_OF_FIELD_
-#undef ZR_
-
-  quantile_.Clear();
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Summary::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Summary)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional uint64 sample_count = 1;
-      case 1: {
-        if (tag == 8) {
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   ::google::protobuf::uint64, ::google::protobuf::internal::WireFormatLite::TYPE_UINT64>(
-                 input, &sample_count_)));
-          set_has_sample_count();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(17)) goto parse_sample_sum;
-        break;
-      }
-
-      // optional double sample_sum = 2;
-      case 2: {
-        if (tag == 17) {
-         parse_sample_sum:
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &sample_sum_)));
-          set_has_sample_sum();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(26)) goto parse_quantile;
-        break;
-      }
-
-      // repeated .io.prometheus.client.Quantile quantile = 3;
-      case 3: {
-        if (tag == 26) {
-         parse_quantile:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-                input, add_quantile()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(26)) goto parse_quantile;
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Summary)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Summary)
-  return false;
-#undef DO_
-}
-
-void Summary::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Summary)
-  // optional uint64 sample_count = 1;
-  if (has_sample_count()) {
-    ::google::protobuf::internal::WireFormatLite::WriteUInt64(1, this->sample_count(), output);
-  }
-
-  // optional double sample_sum = 2;
-  if (has_sample_sum()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(2, this->sample_sum(), output);
-  }
-
-  // repeated .io.prometheus.client.Quantile quantile = 3;
-  for (int i = 0; i < this->quantile_size(); i++) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      3, this->quantile(i), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Summary)
-}
-
-::google::protobuf::uint8* Summary::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Summary)
-  // optional uint64 sample_count = 1;
-  if (has_sample_count()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteUInt64ToArray(1, this->sample_count(), target);
-  }
-
-  // optional double sample_sum = 2;
-  if (has_sample_sum()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(2, this->sample_sum(), target);
-  }
-
-  // repeated .io.prometheus.client.Quantile quantile = 3;
-  for (int i = 0; i < this->quantile_size(); i++) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        3, this->quantile(i), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Summary)
-  return target;
-}
-
-int Summary::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional uint64 sample_count = 1;
-    if (has_sample_count()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::UInt64Size(
-          this->sample_count());
-    }
-
-    // optional double sample_sum = 2;
-    if (has_sample_sum()) {
-      total_size += 1 + 8;
-    }
-
-  }
-  // repeated .io.prometheus.client.Quantile quantile = 3;
-  total_size += 1 * this->quantile_size();
-  for (int i = 0; i < this->quantile_size(); i++) {
-    total_size +=
-      ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-        this->quantile(i));
-  }
-
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Summary::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Summary* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Summary*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Summary::MergeFrom(const Summary& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  quantile_.MergeFrom(from.quantile_);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_sample_count()) {
-      set_sample_count(from.sample_count());
-    }
-    if (from.has_sample_sum()) {
-      set_sample_sum(from.sample_sum());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Summary::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Summary::CopyFrom(const Summary& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Summary::IsInitialized() const {
-
-  return true;
-}
-
-void Summary::Swap(Summary* other) {
-  if (other != this) {
-    std::swap(sample_count_, other->sample_count_);
-    std::swap(sample_sum_, other->sample_sum_);
-    quantile_.Swap(&other->quantile_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Summary::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Summary_descriptor_;
-  metadata.reflection = Summary_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Untyped::kValueFieldNumber;
-#endif  // !_MSC_VER
-
-Untyped::Untyped()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Untyped)
-}
-
-void Untyped::InitAsDefaultInstance() {
-}
-
-Untyped::Untyped(const Untyped& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Untyped)
-}
-
-void Untyped::SharedCtor() {
-  _cached_size_ = 0;
-  value_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Untyped::~Untyped() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Untyped)
-  SharedDtor();
-}
-
-void Untyped::SharedDtor() {
-  if (this != default_instance_) {
-  }
-}
-
-void Untyped::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Untyped::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Untyped_descriptor_;
-}
-
-const Untyped& Untyped::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Untyped* Untyped::default_instance_ = NULL;
-
-Untyped* Untyped::New() const {
-  return new Untyped;
-}
-
-void Untyped::Clear() {
-  value_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Untyped::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Untyped)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional double value = 1;
-      case 1: {
-        if (tag == 9) {
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &value_)));
-          set_has_value();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Untyped)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Untyped)
-  return false;
-#undef DO_
-}
-
-void Untyped::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Untyped)
-  // optional double value = 1;
-  if (has_value()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(1, this->value(), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Untyped)
-}
-
-::google::protobuf::uint8* Untyped::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Untyped)
-  // optional double value = 1;
-  if (has_value()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(1, this->value(), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Untyped)
-  return target;
-}
-
-int Untyped::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional double value = 1;
-    if (has_value()) {
-      total_size += 1 + 8;
-    }
-
-  }
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Untyped::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Untyped* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Untyped*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Untyped::MergeFrom(const Untyped& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_value()) {
-      set_value(from.value());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Untyped::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Untyped::CopyFrom(const Untyped& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Untyped::IsInitialized() const {
-
-  return true;
-}
-
-void Untyped::Swap(Untyped* other) {
-  if (other != this) {
-    std::swap(value_, other->value_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Untyped::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Untyped_descriptor_;
-  metadata.reflection = Untyped_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Histogram::kSampleCountFieldNumber;
-const int Histogram::kSampleSumFieldNumber;
-const int Histogram::kBucketFieldNumber;
-#endif  // !_MSC_VER
-
-Histogram::Histogram()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Histogram)
-}
-
-void Histogram::InitAsDefaultInstance() {
-}
-
-Histogram::Histogram(const Histogram& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Histogram)
-}
-
-void Histogram::SharedCtor() {
-  _cached_size_ = 0;
-  sample_count_ = GOOGLE_ULONGLONG(0);
-  sample_sum_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Histogram::~Histogram() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Histogram)
-  SharedDtor();
-}
-
-void Histogram::SharedDtor() {
-  if (this != default_instance_) {
-  }
-}
-
-void Histogram::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Histogram::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Histogram_descriptor_;
-}
-
-const Histogram& Histogram::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Histogram* Histogram::default_instance_ = NULL;
-
-Histogram* Histogram::New() const {
-  return new Histogram;
-}
-
-void Histogram::Clear() {
-#define OFFSET_OF_FIELD_(f) (reinterpret_cast<char*>(      \
-  &reinterpret_cast<Histogram*>(16)->f) - \
-   reinterpret_cast<char*>(16))
-
-#define ZR_(first, last) do {                              \
-    size_t f = OFFSET_OF_FIELD_(first);                    \
-    size_t n = OFFSET_OF_FIELD_(last) - f + sizeof(last);  \
-    ::memset(&first, 0, n);                                \
-  } while (0)
-
-  ZR_(sample_count_, sample_sum_);
-
-#undef OFFSET_OF_FIELD_
-#undef ZR_
-
-  bucket_.Clear();
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Histogram::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Histogram)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional uint64 sample_count = 1;
-      case 1: {
-        if (tag == 8) {
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   ::google::protobuf::uint64, ::google::protobuf::internal::WireFormatLite::TYPE_UINT64>(
-                 input, &sample_count_)));
-          set_has_sample_count();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(17)) goto parse_sample_sum;
-        break;
-      }
-
-      // optional double sample_sum = 2;
-      case 2: {
-        if (tag == 17) {
-         parse_sample_sum:
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &sample_sum_)));
-          set_has_sample_sum();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(26)) goto parse_bucket;
-        break;
-      }
-
-      // repeated .io.prometheus.client.Bucket bucket = 3;
-      case 3: {
-        if (tag == 26) {
-         parse_bucket:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-                input, add_bucket()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(26)) goto parse_bucket;
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Histogram)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Histogram)
-  return false;
-#undef DO_
-}
-
-void Histogram::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Histogram)
-  // optional uint64 sample_count = 1;
-  if (has_sample_count()) {
-    ::google::protobuf::internal::WireFormatLite::WriteUInt64(1, this->sample_count(), output);
-  }
-
-  // optional double sample_sum = 2;
-  if (has_sample_sum()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(2, this->sample_sum(), output);
-  }
-
-  // repeated .io.prometheus.client.Bucket bucket = 3;
-  for (int i = 0; i < this->bucket_size(); i++) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      3, this->bucket(i), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Histogram)
-}
-
-::google::protobuf::uint8* Histogram::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Histogram)
-  // optional uint64 sample_count = 1;
-  if (has_sample_count()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteUInt64ToArray(1, this->sample_count(), target);
-  }
-
-  // optional double sample_sum = 2;
-  if (has_sample_sum()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(2, this->sample_sum(), target);
-  }
-
-  // repeated .io.prometheus.client.Bucket bucket = 3;
-  for (int i = 0; i < this->bucket_size(); i++) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        3, this->bucket(i), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Histogram)
-  return target;
-}
-
-int Histogram::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional uint64 sample_count = 1;
-    if (has_sample_count()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::UInt64Size(
-          this->sample_count());
-    }
-
-    // optional double sample_sum = 2;
-    if (has_sample_sum()) {
-      total_size += 1 + 8;
-    }
-
-  }
-  // repeated .io.prometheus.client.Bucket bucket = 3;
-  total_size += 1 * this->bucket_size();
-  for (int i = 0; i < this->bucket_size(); i++) {
-    total_size +=
-      ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-        this->bucket(i));
-  }
-
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Histogram::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Histogram* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Histogram*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Histogram::MergeFrom(const Histogram& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  bucket_.MergeFrom(from.bucket_);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_sample_count()) {
-      set_sample_count(from.sample_count());
-    }
-    if (from.has_sample_sum()) {
-      set_sample_sum(from.sample_sum());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Histogram::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Histogram::CopyFrom(const Histogram& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Histogram::IsInitialized() const {
-
-  return true;
-}
-
-void Histogram::Swap(Histogram* other) {
-  if (other != this) {
-    std::swap(sample_count_, other->sample_count_);
-    std::swap(sample_sum_, other->sample_sum_);
-    bucket_.Swap(&other->bucket_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Histogram::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Histogram_descriptor_;
-  metadata.reflection = Histogram_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Bucket::kCumulativeCountFieldNumber;
-const int Bucket::kUpperBoundFieldNumber;
-#endif  // !_MSC_VER
-
-Bucket::Bucket()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Bucket)
-}
-
-void Bucket::InitAsDefaultInstance() {
-}
-
-Bucket::Bucket(const Bucket& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Bucket)
-}
-
-void Bucket::SharedCtor() {
-  _cached_size_ = 0;
-  cumulative_count_ = GOOGLE_ULONGLONG(0);
-  upper_bound_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Bucket::~Bucket() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Bucket)
-  SharedDtor();
-}
-
-void Bucket::SharedDtor() {
-  if (this != default_instance_) {
-  }
-}
-
-void Bucket::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Bucket::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Bucket_descriptor_;
-}
-
-const Bucket& Bucket::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Bucket* Bucket::default_instance_ = NULL;
-
-Bucket* Bucket::New() const {
-  return new Bucket;
-}
-
-void Bucket::Clear() {
-#define OFFSET_OF_FIELD_(f) (reinterpret_cast<char*>(      \
-  &reinterpret_cast<Bucket*>(16)->f) - \
-   reinterpret_cast<char*>(16))
-
-#define ZR_(first, last) do {                              \
-    size_t f = OFFSET_OF_FIELD_(first);                    \
-    size_t n = OFFSET_OF_FIELD_(last) - f + sizeof(last);  \
-    ::memset(&first, 0, n);                                \
-  } while (0)
-
-  ZR_(cumulative_count_, upper_bound_);
-
-#undef OFFSET_OF_FIELD_
-#undef ZR_
-
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Bucket::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Bucket)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional uint64 cumulative_count = 1;
-      case 1: {
-        if (tag == 8) {
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   ::google::protobuf::uint64, ::google::protobuf::internal::WireFormatLite::TYPE_UINT64>(
-                 input, &cumulative_count_)));
-          set_has_cumulative_count();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(17)) goto parse_upper_bound;
-        break;
-      }
-
-      // optional double upper_bound = 2;
-      case 2: {
-        if (tag == 17) {
-         parse_upper_bound:
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   double, ::google::protobuf::internal::WireFormatLite::TYPE_DOUBLE>(
-                 input, &upper_bound_)));
-          set_has_upper_bound();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Bucket)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Bucket)
-  return false;
-#undef DO_
-}
-
-void Bucket::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Bucket)
-  // optional uint64 cumulative_count = 1;
-  if (has_cumulative_count()) {
-    ::google::protobuf::internal::WireFormatLite::WriteUInt64(1, this->cumulative_count(), output);
-  }
-
-  // optional double upper_bound = 2;
-  if (has_upper_bound()) {
-    ::google::protobuf::internal::WireFormatLite::WriteDouble(2, this->upper_bound(), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Bucket)
-}
-
-::google::protobuf::uint8* Bucket::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Bucket)
-  // optional uint64 cumulative_count = 1;
-  if (has_cumulative_count()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteUInt64ToArray(1, this->cumulative_count(), target);
-  }
-
-  // optional double upper_bound = 2;
-  if (has_upper_bound()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteDoubleToArray(2, this->upper_bound(), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Bucket)
-  return target;
-}
-
-int Bucket::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional uint64 cumulative_count = 1;
-    if (has_cumulative_count()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::UInt64Size(
-          this->cumulative_count());
-    }
-
-    // optional double upper_bound = 2;
-    if (has_upper_bound()) {
-      total_size += 1 + 8;
-    }
-
-  }
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Bucket::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Bucket* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Bucket*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Bucket::MergeFrom(const Bucket& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_cumulative_count()) {
-      set_cumulative_count(from.cumulative_count());
-    }
-    if (from.has_upper_bound()) {
-      set_upper_bound(from.upper_bound());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Bucket::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Bucket::CopyFrom(const Bucket& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Bucket::IsInitialized() const {
-
-  return true;
-}
-
-void Bucket::Swap(Bucket* other) {
-  if (other != this) {
-    std::swap(cumulative_count_, other->cumulative_count_);
-    std::swap(upper_bound_, other->upper_bound_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Bucket::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Bucket_descriptor_;
-  metadata.reflection = Bucket_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int Metric::kLabelFieldNumber;
-const int Metric::kGaugeFieldNumber;
-const int Metric::kCounterFieldNumber;
-const int Metric::kSummaryFieldNumber;
-const int Metric::kUntypedFieldNumber;
-const int Metric::kHistogramFieldNumber;
-const int Metric::kTimestampMsFieldNumber;
-#endif  // !_MSC_VER
-
-Metric::Metric()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.Metric)
-}
-
-void Metric::InitAsDefaultInstance() {
-  gauge_ = const_cast< ::io::prometheus::client::Gauge*>(&::io::prometheus::client::Gauge::default_instance());
-  counter_ = const_cast< ::io::prometheus::client::Counter*>(&::io::prometheus::client::Counter::default_instance());
-  summary_ = const_cast< ::io::prometheus::client::Summary*>(&::io::prometheus::client::Summary::default_instance());
-  untyped_ = const_cast< ::io::prometheus::client::Untyped*>(&::io::prometheus::client::Untyped::default_instance());
-  histogram_ = const_cast< ::io::prometheus::client::Histogram*>(&::io::prometheus::client::Histogram::default_instance());
-}
-
-Metric::Metric(const Metric& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.Metric)
-}
-
-void Metric::SharedCtor() {
-  _cached_size_ = 0;
-  gauge_ = NULL;
-  counter_ = NULL;
-  summary_ = NULL;
-  untyped_ = NULL;
-  histogram_ = NULL;
-  timestamp_ms_ = GOOGLE_LONGLONG(0);
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-Metric::~Metric() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.Metric)
-  SharedDtor();
-}
-
-void Metric::SharedDtor() {
-  if (this != default_instance_) {
-    delete gauge_;
-    delete counter_;
-    delete summary_;
-    delete untyped_;
-    delete histogram_;
-  }
-}
-
-void Metric::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* Metric::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return Metric_descriptor_;
-}
-
-const Metric& Metric::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-Metric* Metric::default_instance_ = NULL;
-
-Metric* Metric::New() const {
-  return new Metric;
-}
-
-void Metric::Clear() {
-  if (_has_bits_[0 / 32] & 126) {
-    if (has_gauge()) {
-      if (gauge_ != NULL) gauge_->::io::prometheus::client::Gauge::Clear();
-    }
-    if (has_counter()) {
-      if (counter_ != NULL) counter_->::io::prometheus::client::Counter::Clear();
-    }
-    if (has_summary()) {
-      if (summary_ != NULL) summary_->::io::prometheus::client::Summary::Clear();
-    }
-    if (has_untyped()) {
-      if (untyped_ != NULL) untyped_->::io::prometheus::client::Untyped::Clear();
-    }
-    if (has_histogram()) {
-      if (histogram_ != NULL) histogram_->::io::prometheus::client::Histogram::Clear();
-    }
-    timestamp_ms_ = GOOGLE_LONGLONG(0);
-  }
-  label_.Clear();
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool Metric::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.Metric)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // repeated .io.prometheus.client.LabelPair label = 1;
-      case 1: {
-        if (tag == 10) {
-         parse_label:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-                input, add_label()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(10)) goto parse_label;
-        if (input->ExpectTag(18)) goto parse_gauge;
-        break;
-      }
-
-      // optional .io.prometheus.client.Gauge gauge = 2;
-      case 2: {
-        if (tag == 18) {
-         parse_gauge:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-               input, mutable_gauge()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(26)) goto parse_counter;
-        break;
-      }
-
-      // optional .io.prometheus.client.Counter counter = 3;
-      case 3: {
-        if (tag == 26) {
-         parse_counter:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-               input, mutable_counter()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(34)) goto parse_summary;
-        break;
-      }
-
-      // optional .io.prometheus.client.Summary summary = 4;
-      case 4: {
-        if (tag == 34) {
-         parse_summary:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-               input, mutable_summary()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(42)) goto parse_untyped;
-        break;
-      }
-
-      // optional .io.prometheus.client.Untyped untyped = 5;
-      case 5: {
-        if (tag == 42) {
-         parse_untyped:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-               input, mutable_untyped()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(48)) goto parse_timestamp_ms;
-        break;
-      }
-
-      // optional int64 timestamp_ms = 6;
-      case 6: {
-        if (tag == 48) {
-         parse_timestamp_ms:
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   ::google::protobuf::int64, ::google::protobuf::internal::WireFormatLite::TYPE_INT64>(
-                 input, &timestamp_ms_)));
-          set_has_timestamp_ms();
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(58)) goto parse_histogram;
-        break;
-      }
-
-      // optional .io.prometheus.client.Histogram histogram = 7;
-      case 7: {
-        if (tag == 58) {
-         parse_histogram:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-               input, mutable_histogram()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.Metric)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.Metric)
-  return false;
-#undef DO_
-}
-
-void Metric::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.Metric)
-  // repeated .io.prometheus.client.LabelPair label = 1;
-  for (int i = 0; i < this->label_size(); i++) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      1, this->label(i), output);
-  }
-
-  // optional .io.prometheus.client.Gauge gauge = 2;
-  if (has_gauge()) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      2, this->gauge(), output);
-  }
-
-  // optional .io.prometheus.client.Counter counter = 3;
-  if (has_counter()) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      3, this->counter(), output);
-  }
-
-  // optional .io.prometheus.client.Summary summary = 4;
-  if (has_summary()) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      4, this->summary(), output);
-  }
-
-  // optional .io.prometheus.client.Untyped untyped = 5;
-  if (has_untyped()) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      5, this->untyped(), output);
-  }
-
-  // optional int64 timestamp_ms = 6;
-  if (has_timestamp_ms()) {
-    ::google::protobuf::internal::WireFormatLite::WriteInt64(6, this->timestamp_ms(), output);
-  }
-
-  // optional .io.prometheus.client.Histogram histogram = 7;
-  if (has_histogram()) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      7, this->histogram(), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.Metric)
-}
-
-::google::protobuf::uint8* Metric::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.Metric)
-  // repeated .io.prometheus.client.LabelPair label = 1;
-  for (int i = 0; i < this->label_size(); i++) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        1, this->label(i), target);
-  }
-
-  // optional .io.prometheus.client.Gauge gauge = 2;
-  if (has_gauge()) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        2, this->gauge(), target);
-  }
-
-  // optional .io.prometheus.client.Counter counter = 3;
-  if (has_counter()) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        3, this->counter(), target);
-  }
-
-  // optional .io.prometheus.client.Summary summary = 4;
-  if (has_summary()) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        4, this->summary(), target);
-  }
-
-  // optional .io.prometheus.client.Untyped untyped = 5;
-  if (has_untyped()) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        5, this->untyped(), target);
-  }
-
-  // optional int64 timestamp_ms = 6;
-  if (has_timestamp_ms()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteInt64ToArray(6, this->timestamp_ms(), target);
-  }
-
-  // optional .io.prometheus.client.Histogram histogram = 7;
-  if (has_histogram()) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        7, this->histogram(), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.Metric)
-  return target;
-}
-
-int Metric::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[1 / 32] & (0xffu << (1 % 32))) {
-    // optional .io.prometheus.client.Gauge gauge = 2;
-    if (has_gauge()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-          this->gauge());
-    }
-
-    // optional .io.prometheus.client.Counter counter = 3;
-    if (has_counter()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-          this->counter());
-    }
-
-    // optional .io.prometheus.client.Summary summary = 4;
-    if (has_summary()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-          this->summary());
-    }
-
-    // optional .io.prometheus.client.Untyped untyped = 5;
-    if (has_untyped()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-          this->untyped());
-    }
-
-    // optional .io.prometheus.client.Histogram histogram = 7;
-    if (has_histogram()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-          this->histogram());
-    }
-
-    // optional int64 timestamp_ms = 6;
-    if (has_timestamp_ms()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::Int64Size(
-          this->timestamp_ms());
-    }
-
-  }
-  // repeated .io.prometheus.client.LabelPair label = 1;
-  total_size += 1 * this->label_size();
-  for (int i = 0; i < this->label_size(); i++) {
-    total_size +=
-      ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-        this->label(i));
-  }
-
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void Metric::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const Metric* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const Metric*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void Metric::MergeFrom(const Metric& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  label_.MergeFrom(from.label_);
-  if (from._has_bits_[1 / 32] & (0xffu << (1 % 32))) {
-    if (from.has_gauge()) {
-      mutable_gauge()->::io::prometheus::client::Gauge::MergeFrom(from.gauge());
-    }
-    if (from.has_counter()) {
-      mutable_counter()->::io::prometheus::client::Counter::MergeFrom(from.counter());
-    }
-    if (from.has_summary()) {
-      mutable_summary()->::io::prometheus::client::Summary::MergeFrom(from.summary());
-    }
-    if (from.has_untyped()) {
-      mutable_untyped()->::io::prometheus::client::Untyped::MergeFrom(from.untyped());
-    }
-    if (from.has_histogram()) {
-      mutable_histogram()->::io::prometheus::client::Histogram::MergeFrom(from.histogram());
-    }
-    if (from.has_timestamp_ms()) {
-      set_timestamp_ms(from.timestamp_ms());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void Metric::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void Metric::CopyFrom(const Metric& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool Metric::IsInitialized() const {
-
-  return true;
-}
-
-void Metric::Swap(Metric* other) {
-  if (other != this) {
-    label_.Swap(&other->label_);
-    std::swap(gauge_, other->gauge_);
-    std::swap(counter_, other->counter_);
-    std::swap(summary_, other->summary_);
-    std::swap(untyped_, other->untyped_);
-    std::swap(histogram_, other->histogram_);
-    std::swap(timestamp_ms_, other->timestamp_ms_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata Metric::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = Metric_descriptor_;
-  metadata.reflection = Metric_reflection_;
-  return metadata;
-}
-
-
-// ===================================================================
-
-#ifndef _MSC_VER
-const int MetricFamily::kNameFieldNumber;
-const int MetricFamily::kHelpFieldNumber;
-const int MetricFamily::kTypeFieldNumber;
-const int MetricFamily::kMetricFieldNumber;
-#endif  // !_MSC_VER
-
-MetricFamily::MetricFamily()
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  // @@protoc_insertion_point(constructor:io.prometheus.client.MetricFamily)
-}
-
-void MetricFamily::InitAsDefaultInstance() {
-}
-
-MetricFamily::MetricFamily(const MetricFamily& from)
-  : ::google::protobuf::Message() {
-  SharedCtor();
-  MergeFrom(from);
-  // @@protoc_insertion_point(copy_constructor:io.prometheus.client.MetricFamily)
-}
-
-void MetricFamily::SharedCtor() {
-  ::google::protobuf::internal::GetEmptyString();
-  _cached_size_ = 0;
-  name_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  help_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  type_ = 0;
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-}
-
-MetricFamily::~MetricFamily() {
-  // @@protoc_insertion_point(destructor:io.prometheus.client.MetricFamily)
-  SharedDtor();
-}
-
-void MetricFamily::SharedDtor() {
-  if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete name_;
-  }
-  if (help_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete help_;
-  }
-  if (this != default_instance_) {
-  }
-}
-
-void MetricFamily::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-}
-const ::google::protobuf::Descriptor* MetricFamily::descriptor() {
-  protobuf_AssignDescriptorsOnce();
-  return MetricFamily_descriptor_;
-}
-
-const MetricFamily& MetricFamily::default_instance() {
-  if (default_instance_ == NULL) protobuf_AddDesc_metrics_2eproto();
-  return *default_instance_;
-}
-
-MetricFamily* MetricFamily::default_instance_ = NULL;
-
-MetricFamily* MetricFamily::New() const {
-  return new MetricFamily;
-}
-
-void MetricFamily::Clear() {
-  if (_has_bits_[0 / 32] & 7) {
-    if (has_name()) {
-      if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-        name_->clear();
-      }
-    }
-    if (has_help()) {
-      if (help_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-        help_->clear();
-      }
-    }
-    type_ = 0;
-  }
-  metric_.Clear();
-  ::memset(_has_bits_, 0, sizeof(_has_bits_));
-  mutable_unknown_fields()->Clear();
-}
-
-bool MetricFamily::MergePartialFromCodedStream(
-    ::google::protobuf::io::CodedInputStream* input) {
-#define DO_(EXPRESSION) if (!(EXPRESSION)) goto failure
-  ::google::protobuf::uint32 tag;
-  // @@protoc_insertion_point(parse_start:io.prometheus.client.MetricFamily)
-  for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoff(127);
-    tag = p.first;
-    if (!p.second) goto handle_unusual;
-    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
-      // optional string name = 1;
-      case 1: {
-        if (tag == 10) {
-          DO_(::google::protobuf::internal::WireFormatLite::ReadString(
-                input, this->mutable_name()));
-          ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-            this->name().data(), this->name().length(),
-            ::google::protobuf::internal::WireFormat::PARSE,
-            "name");
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(18)) goto parse_help;
-        break;
-      }
-
-      // optional string help = 2;
-      case 2: {
-        if (tag == 18) {
-         parse_help:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadString(
-                input, this->mutable_help()));
-          ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-            this->help().data(), this->help().length(),
-            ::google::protobuf::internal::WireFormat::PARSE,
-            "help");
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(24)) goto parse_type;
-        break;
-      }
-
-      // optional .io.prometheus.client.MetricType type = 3;
-      case 3: {
-        if (tag == 24) {
-         parse_type:
-          int value;
-          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
-                   int, ::google::protobuf::internal::WireFormatLite::TYPE_ENUM>(
-                 input, &value)));
-          if (::io::prometheus::client::MetricType_IsValid(value)) {
-            set_type(static_cast< ::io::prometheus::client::MetricType >(value));
-          } else {
-            mutable_unknown_fields()->AddVarint(3, value);
-          }
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(34)) goto parse_metric;
-        break;
-      }
-
-      // repeated .io.prometheus.client.Metric metric = 4;
-      case 4: {
-        if (tag == 34) {
-         parse_metric:
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessageNoVirtual(
-                input, add_metric()));
-        } else {
-          goto handle_unusual;
-        }
-        if (input->ExpectTag(34)) goto parse_metric;
-        if (input->ExpectAtEnd()) goto success;
-        break;
-      }
-
-      default: {
-      handle_unusual:
-        if (tag == 0 ||
-            ::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
-            ::google::protobuf::internal::WireFormatLite::WIRETYPE_END_GROUP) {
-          goto success;
-        }
-        DO_(::google::protobuf::internal::WireFormat::SkipField(
-              input, tag, mutable_unknown_fields()));
-        break;
-      }
-    }
-  }
-success:
-  // @@protoc_insertion_point(parse_success:io.prometheus.client.MetricFamily)
-  return true;
-failure:
-  // @@protoc_insertion_point(parse_failure:io.prometheus.client.MetricFamily)
-  return false;
-#undef DO_
-}
-
-void MetricFamily::SerializeWithCachedSizes(
-    ::google::protobuf::io::CodedOutputStream* output) const {
-  // @@protoc_insertion_point(serialize_start:io.prometheus.client.MetricFamily)
-  // optional string name = 1;
-  if (has_name()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->name().data(), this->name().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "name");
-    ::google::protobuf::internal::WireFormatLite::WriteStringMaybeAliased(
-      1, this->name(), output);
-  }
-
-  // optional string help = 2;
-  if (has_help()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->help().data(), this->help().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "help");
-    ::google::protobuf::internal::WireFormatLite::WriteStringMaybeAliased(
-      2, this->help(), output);
-  }
-
-  // optional .io.prometheus.client.MetricType type = 3;
-  if (has_type()) {
-    ::google::protobuf::internal::WireFormatLite::WriteEnum(
-      3, this->type(), output);
-  }
-
-  // repeated .io.prometheus.client.Metric metric = 4;
-  for (int i = 0; i < this->metric_size(); i++) {
-    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      4, this->metric(i), output);
-  }
-
-  if (!unknown_fields().empty()) {
-    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
-        unknown_fields(), output);
-  }
-  // @@protoc_insertion_point(serialize_end:io.prometheus.client.MetricFamily)
-}
-
-::google::protobuf::uint8* MetricFamily::SerializeWithCachedSizesToArray(
-    ::google::protobuf::uint8* target) const {
-  // @@protoc_insertion_point(serialize_to_array_start:io.prometheus.client.MetricFamily)
-  // optional string name = 1;
-  if (has_name()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->name().data(), this->name().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "name");
-    target =
-      ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
-        1, this->name(), target);
-  }
-
-  // optional string help = 2;
-  if (has_help()) {
-    ::google::protobuf::internal::WireFormat::VerifyUTF8StringNamedField(
-      this->help().data(), this->help().length(),
-      ::google::protobuf::internal::WireFormat::SERIALIZE,
-      "help");
-    target =
-      ::google::protobuf::internal::WireFormatLite::WriteStringToArray(
-        2, this->help(), target);
-  }
-
-  // optional .io.prometheus.client.MetricType type = 3;
-  if (has_type()) {
-    target = ::google::protobuf::internal::WireFormatLite::WriteEnumToArray(
-      3, this->type(), target);
-  }
-
-  // repeated .io.prometheus.client.Metric metric = 4;
-  for (int i = 0; i < this->metric_size(); i++) {
-    target = ::google::protobuf::internal::WireFormatLite::
-      WriteMessageNoVirtualToArray(
-        4, this->metric(i), target);
-  }
-
-  if (!unknown_fields().empty()) {
-    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
-        unknown_fields(), target);
-  }
-  // @@protoc_insertion_point(serialize_to_array_end:io.prometheus.client.MetricFamily)
-  return target;
-}
-
-int MetricFamily::ByteSize() const {
-  int total_size = 0;
-
-  if (_has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    // optional string name = 1;
-    if (has_name()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::StringSize(
-          this->name());
-    }
-
-    // optional string help = 2;
-    if (has_help()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::StringSize(
-          this->help());
-    }
-
-    // optional .io.prometheus.client.MetricType type = 3;
-    if (has_type()) {
-      total_size += 1 +
-        ::google::protobuf::internal::WireFormatLite::EnumSize(this->type());
-    }
-
-  }
-  // repeated .io.prometheus.client.Metric metric = 4;
-  total_size += 1 * this->metric_size();
-  for (int i = 0; i < this->metric_size(); i++) {
-    total_size +=
-      ::google::protobuf::internal::WireFormatLite::MessageSizeNoVirtual(
-        this->metric(i));
-  }
-
-  if (!unknown_fields().empty()) {
-    total_size +=
-      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
-        unknown_fields());
-  }
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = total_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
-  return total_size;
-}
-
-void MetricFamily::MergeFrom(const ::google::protobuf::Message& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  const MetricFamily* source =
-    ::google::protobuf::internal::dynamic_cast_if_available<const MetricFamily*>(
-      &from);
-  if (source == NULL) {
-    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
-  } else {
-    MergeFrom(*source);
-  }
-}
-
-void MetricFamily::MergeFrom(const MetricFamily& from) {
-  GOOGLE_CHECK_NE(&from, this);
-  metric_.MergeFrom(from.metric_);
-  if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
-    if (from.has_name()) {
-      set_name(from.name());
-    }
-    if (from.has_help()) {
-      set_help(from.help());
-    }
-    if (from.has_type()) {
-      set_type(from.type());
-    }
-  }
-  mutable_unknown_fields()->MergeFrom(from.unknown_fields());
-}
-
-void MetricFamily::CopyFrom(const ::google::protobuf::Message& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-void MetricFamily::CopyFrom(const MetricFamily& from) {
-  if (&from == this) return;
-  Clear();
-  MergeFrom(from);
-}
-
-bool MetricFamily::IsInitialized() const {
-
-  return true;
-}
-
-void MetricFamily::Swap(MetricFamily* other) {
-  if (other != this) {
-    std::swap(name_, other->name_);
-    std::swap(help_, other->help_);
-    std::swap(type_, other->type_);
-    metric_.Swap(&other->metric_);
-    std::swap(_has_bits_[0], other->_has_bits_[0]);
-    _unknown_fields_.Swap(&other->_unknown_fields_);
-    std::swap(_cached_size_, other->_cached_size_);
-  }
-}
-
-::google::protobuf::Metadata MetricFamily::GetMetadata() const {
-  protobuf_AssignDescriptorsOnce();
-  ::google::protobuf::Metadata metadata;
-  metadata.descriptor = MetricFamily_descriptor_;
-  metadata.reflection = MetricFamily_reflection_;
-  return metadata;
-}
-
-
-// @@protoc_insertion_point(namespace_scope)
-
-}  // namespace client
-}  // namespace prometheus
-}  // namespace io
-
-// @@protoc_insertion_point(global_scope)
diff --git a/vendor/github.com/prometheus/client_model/cpp/metrics.pb.h b/vendor/github.com/prometheus/client_model/cpp/metrics.pb.h
deleted file mode 100644
index 206ba3704..000000000
--- a/vendor/github.com/prometheus/client_model/cpp/metrics.pb.h
+++ /dev/null
@@ -1,2072 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: metrics.proto
-
-#ifndef PROTOBUF_metrics_2eproto__INCLUDED
-#define PROTOBUF_metrics_2eproto__INCLUDED
-
-#include <string>
-
-#include <google/protobuf/stubs/common.h>
-
-#if GOOGLE_PROTOBUF_VERSION < 2006000
-#error This file was generated by a newer version of protoc which is
-#error incompatible with your Protocol Buffer headers.  Please update
-#error your headers.
-#endif
-#if 2006001 < GOOGLE_PROTOBUF_MIN_PROTOC_VERSION
-#error This file was generated by an older version of protoc which is
-#error incompatible with your Protocol Buffer headers.  Please
-#error regenerate this file with a newer version of protoc.
-#endif
-
-#include <google/protobuf/generated_message_util.h>
-#include <google/protobuf/message.h>
-#include <google/protobuf/repeated_field.h>
-#include <google/protobuf/extension_set.h>
-#include <google/protobuf/generated_enum_reflection.h>
-#include <google/protobuf/unknown_field_set.h>
-// @@protoc_insertion_point(includes)
-
-namespace io {
-namespace prometheus {
-namespace client {
-
-// Internal implementation detail -- do not call these.
-void  protobuf_AddDesc_metrics_2eproto();
-void protobuf_AssignDesc_metrics_2eproto();
-void protobuf_ShutdownFile_metrics_2eproto();
-
-class LabelPair;
-class Gauge;
-class Counter;
-class Quantile;
-class Summary;
-class Untyped;
-class Histogram;
-class Bucket;
-class Metric;
-class MetricFamily;
-
-enum MetricType {
-  COUNTER = 0,
-  GAUGE = 1,
-  SUMMARY = 2,
-  UNTYPED = 3,
-  HISTOGRAM = 4
-};
-bool MetricType_IsValid(int value);
-const MetricType MetricType_MIN = COUNTER;
-const MetricType MetricType_MAX = HISTOGRAM;
-const int MetricType_ARRAYSIZE = MetricType_MAX + 1;
-
-const ::google::protobuf::EnumDescriptor* MetricType_descriptor();
-inline const ::std::string& MetricType_Name(MetricType value) {
-  return ::google::protobuf::internal::NameOfEnum(
-    MetricType_descriptor(), value);
-}
-inline bool MetricType_Parse(
-    const ::std::string& name, MetricType* value) {
-  return ::google::protobuf::internal::ParseNamedEnum<MetricType>(
-    MetricType_descriptor(), name, value);
-}
-// ===================================================================
-
-class LabelPair : public ::google::protobuf::Message {
- public:
-  LabelPair();
-  virtual ~LabelPair();
-
-  LabelPair(const LabelPair& from);
-
-  inline LabelPair& operator=(const LabelPair& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const LabelPair& default_instance();
-
-  void Swap(LabelPair* other);
-
-  // implements Message ----------------------------------------------
-
-  LabelPair* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const LabelPair& from);
-  void MergeFrom(const LabelPair& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional string name = 1;
-  inline bool has_name() const;
-  inline void clear_name();
-  static const int kNameFieldNumber = 1;
-  inline const ::std::string& name() const;
-  inline void set_name(const ::std::string& value);
-  inline void set_name(const char* value);
-  inline void set_name(const char* value, size_t size);
-  inline ::std::string* mutable_name();
-  inline ::std::string* release_name();
-  inline void set_allocated_name(::std::string* name);
-
-  // optional string value = 2;
-  inline bool has_value() const;
-  inline void clear_value();
-  static const int kValueFieldNumber = 2;
-  inline const ::std::string& value() const;
-  inline void set_value(const ::std::string& value);
-  inline void set_value(const char* value);
-  inline void set_value(const char* value, size_t size);
-  inline ::std::string* mutable_value();
-  inline ::std::string* release_value();
-  inline void set_allocated_value(::std::string* value);
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.LabelPair)
- private:
-  inline void set_has_name();
-  inline void clear_has_name();
-  inline void set_has_value();
-  inline void clear_has_value();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  ::std::string* name_;
-  ::std::string* value_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static LabelPair* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Gauge : public ::google::protobuf::Message {
- public:
-  Gauge();
-  virtual ~Gauge();
-
-  Gauge(const Gauge& from);
-
-  inline Gauge& operator=(const Gauge& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Gauge& default_instance();
-
-  void Swap(Gauge* other);
-
-  // implements Message ----------------------------------------------
-
-  Gauge* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Gauge& from);
-  void MergeFrom(const Gauge& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional double value = 1;
-  inline bool has_value() const;
-  inline void clear_value();
-  static const int kValueFieldNumber = 1;
-  inline double value() const;
-  inline void set_value(double value);
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Gauge)
- private:
-  inline void set_has_value();
-  inline void clear_has_value();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  double value_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Gauge* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Counter : public ::google::protobuf::Message {
- public:
-  Counter();
-  virtual ~Counter();
-
-  Counter(const Counter& from);
-
-  inline Counter& operator=(const Counter& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Counter& default_instance();
-
-  void Swap(Counter* other);
-
-  // implements Message ----------------------------------------------
-
-  Counter* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Counter& from);
-  void MergeFrom(const Counter& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional double value = 1;
-  inline bool has_value() const;
-  inline void clear_value();
-  static const int kValueFieldNumber = 1;
-  inline double value() const;
-  inline void set_value(double value);
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Counter)
- private:
-  inline void set_has_value();
-  inline void clear_has_value();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  double value_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Counter* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Quantile : public ::google::protobuf::Message {
- public:
-  Quantile();
-  virtual ~Quantile();
-
-  Quantile(const Quantile& from);
-
-  inline Quantile& operator=(const Quantile& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Quantile& default_instance();
-
-  void Swap(Quantile* other);
-
-  // implements Message ----------------------------------------------
-
-  Quantile* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Quantile& from);
-  void MergeFrom(const Quantile& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional double quantile = 1;
-  inline bool has_quantile() const;
-  inline void clear_quantile();
-  static const int kQuantileFieldNumber = 1;
-  inline double quantile() const;
-  inline void set_quantile(double value);
-
-  // optional double value = 2;
-  inline bool has_value() const;
-  inline void clear_value();
-  static const int kValueFieldNumber = 2;
-  inline double value() const;
-  inline void set_value(double value);
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Quantile)
- private:
-  inline void set_has_quantile();
-  inline void clear_has_quantile();
-  inline void set_has_value();
-  inline void clear_has_value();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  double quantile_;
-  double value_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Quantile* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Summary : public ::google::protobuf::Message {
- public:
-  Summary();
-  virtual ~Summary();
-
-  Summary(const Summary& from);
-
-  inline Summary& operator=(const Summary& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Summary& default_instance();
-
-  void Swap(Summary* other);
-
-  // implements Message ----------------------------------------------
-
-  Summary* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Summary& from);
-  void MergeFrom(const Summary& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional uint64 sample_count = 1;
-  inline bool has_sample_count() const;
-  inline void clear_sample_count();
-  static const int kSampleCountFieldNumber = 1;
-  inline ::google::protobuf::uint64 sample_count() const;
-  inline void set_sample_count(::google::protobuf::uint64 value);
-
-  // optional double sample_sum = 2;
-  inline bool has_sample_sum() const;
-  inline void clear_sample_sum();
-  static const int kSampleSumFieldNumber = 2;
-  inline double sample_sum() const;
-  inline void set_sample_sum(double value);
-
-  // repeated .io.prometheus.client.Quantile quantile = 3;
-  inline int quantile_size() const;
-  inline void clear_quantile();
-  static const int kQuantileFieldNumber = 3;
-  inline const ::io::prometheus::client::Quantile& quantile(int index) const;
-  inline ::io::prometheus::client::Quantile* mutable_quantile(int index);
-  inline ::io::prometheus::client::Quantile* add_quantile();
-  inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Quantile >&
-      quantile() const;
-  inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Quantile >*
-      mutable_quantile();
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Summary)
- private:
-  inline void set_has_sample_count();
-  inline void clear_has_sample_count();
-  inline void set_has_sample_sum();
-  inline void clear_has_sample_sum();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  ::google::protobuf::uint64 sample_count_;
-  double sample_sum_;
-  ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Quantile > quantile_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Summary* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Untyped : public ::google::protobuf::Message {
- public:
-  Untyped();
-  virtual ~Untyped();
-
-  Untyped(const Untyped& from);
-
-  inline Untyped& operator=(const Untyped& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Untyped& default_instance();
-
-  void Swap(Untyped* other);
-
-  // implements Message ----------------------------------------------
-
-  Untyped* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Untyped& from);
-  void MergeFrom(const Untyped& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional double value = 1;
-  inline bool has_value() const;
-  inline void clear_value();
-  static const int kValueFieldNumber = 1;
-  inline double value() const;
-  inline void set_value(double value);
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Untyped)
- private:
-  inline void set_has_value();
-  inline void clear_has_value();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  double value_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Untyped* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Histogram : public ::google::protobuf::Message {
- public:
-  Histogram();
-  virtual ~Histogram();
-
-  Histogram(const Histogram& from);
-
-  inline Histogram& operator=(const Histogram& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Histogram& default_instance();
-
-  void Swap(Histogram* other);
-
-  // implements Message ----------------------------------------------
-
-  Histogram* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Histogram& from);
-  void MergeFrom(const Histogram& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional uint64 sample_count = 1;
-  inline bool has_sample_count() const;
-  inline void clear_sample_count();
-  static const int kSampleCountFieldNumber = 1;
-  inline ::google::protobuf::uint64 sample_count() const;
-  inline void set_sample_count(::google::protobuf::uint64 value);
-
-  // optional double sample_sum = 2;
-  inline bool has_sample_sum() const;
-  inline void clear_sample_sum();
-  static const int kSampleSumFieldNumber = 2;
-  inline double sample_sum() const;
-  inline void set_sample_sum(double value);
-
-  // repeated .io.prometheus.client.Bucket bucket = 3;
-  inline int bucket_size() const;
-  inline void clear_bucket();
-  static const int kBucketFieldNumber = 3;
-  inline const ::io::prometheus::client::Bucket& bucket(int index) const;
-  inline ::io::prometheus::client::Bucket* mutable_bucket(int index);
-  inline ::io::prometheus::client::Bucket* add_bucket();
-  inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Bucket >&
-      bucket() const;
-  inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Bucket >*
-      mutable_bucket();
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Histogram)
- private:
-  inline void set_has_sample_count();
-  inline void clear_has_sample_count();
-  inline void set_has_sample_sum();
-  inline void clear_has_sample_sum();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  ::google::protobuf::uint64 sample_count_;
-  double sample_sum_;
-  ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Bucket > bucket_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Histogram* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Bucket : public ::google::protobuf::Message {
- public:
-  Bucket();
-  virtual ~Bucket();
-
-  Bucket(const Bucket& from);
-
-  inline Bucket& operator=(const Bucket& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Bucket& default_instance();
-
-  void Swap(Bucket* other);
-
-  // implements Message ----------------------------------------------
-
-  Bucket* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Bucket& from);
-  void MergeFrom(const Bucket& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional uint64 cumulative_count = 1;
-  inline bool has_cumulative_count() const;
-  inline void clear_cumulative_count();
-  static const int kCumulativeCountFieldNumber = 1;
-  inline ::google::protobuf::uint64 cumulative_count() const;
-  inline void set_cumulative_count(::google::protobuf::uint64 value);
-
-  // optional double upper_bound = 2;
-  inline bool has_upper_bound() const;
-  inline void clear_upper_bound();
-  static const int kUpperBoundFieldNumber = 2;
-  inline double upper_bound() const;
-  inline void set_upper_bound(double value);
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Bucket)
- private:
-  inline void set_has_cumulative_count();
-  inline void clear_has_cumulative_count();
-  inline void set_has_upper_bound();
-  inline void clear_has_upper_bound();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  ::google::protobuf::uint64 cumulative_count_;
-  double upper_bound_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Bucket* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class Metric : public ::google::protobuf::Message {
- public:
-  Metric();
-  virtual ~Metric();
-
-  Metric(const Metric& from);
-
-  inline Metric& operator=(const Metric& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const Metric& default_instance();
-
-  void Swap(Metric* other);
-
-  // implements Message ----------------------------------------------
-
-  Metric* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const Metric& from);
-  void MergeFrom(const Metric& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // repeated .io.prometheus.client.LabelPair label = 1;
-  inline int label_size() const;
-  inline void clear_label();
-  static const int kLabelFieldNumber = 1;
-  inline const ::io::prometheus::client::LabelPair& label(int index) const;
-  inline ::io::prometheus::client::LabelPair* mutable_label(int index);
-  inline ::io::prometheus::client::LabelPair* add_label();
-  inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::LabelPair >&
-      label() const;
-  inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::LabelPair >*
-      mutable_label();
-
-  // optional .io.prometheus.client.Gauge gauge = 2;
-  inline bool has_gauge() const;
-  inline void clear_gauge();
-  static const int kGaugeFieldNumber = 2;
-  inline const ::io::prometheus::client::Gauge& gauge() const;
-  inline ::io::prometheus::client::Gauge* mutable_gauge();
-  inline ::io::prometheus::client::Gauge* release_gauge();
-  inline void set_allocated_gauge(::io::prometheus::client::Gauge* gauge);
-
-  // optional .io.prometheus.client.Counter counter = 3;
-  inline bool has_counter() const;
-  inline void clear_counter();
-  static const int kCounterFieldNumber = 3;
-  inline const ::io::prometheus::client::Counter& counter() const;
-  inline ::io::prometheus::client::Counter* mutable_counter();
-  inline ::io::prometheus::client::Counter* release_counter();
-  inline void set_allocated_counter(::io::prometheus::client::Counter* counter);
-
-  // optional .io.prometheus.client.Summary summary = 4;
-  inline bool has_summary() const;
-  inline void clear_summary();
-  static const int kSummaryFieldNumber = 4;
-  inline const ::io::prometheus::client::Summary& summary() const;
-  inline ::io::prometheus::client::Summary* mutable_summary();
-  inline ::io::prometheus::client::Summary* release_summary();
-  inline void set_allocated_summary(::io::prometheus::client::Summary* summary);
-
-  // optional .io.prometheus.client.Untyped untyped = 5;
-  inline bool has_untyped() const;
-  inline void clear_untyped();
-  static const int kUntypedFieldNumber = 5;
-  inline const ::io::prometheus::client::Untyped& untyped() const;
-  inline ::io::prometheus::client::Untyped* mutable_untyped();
-  inline ::io::prometheus::client::Untyped* release_untyped();
-  inline void set_allocated_untyped(::io::prometheus::client::Untyped* untyped);
-
-  // optional .io.prometheus.client.Histogram histogram = 7;
-  inline bool has_histogram() const;
-  inline void clear_histogram();
-  static const int kHistogramFieldNumber = 7;
-  inline const ::io::prometheus::client::Histogram& histogram() const;
-  inline ::io::prometheus::client::Histogram* mutable_histogram();
-  inline ::io::prometheus::client::Histogram* release_histogram();
-  inline void set_allocated_histogram(::io::prometheus::client::Histogram* histogram);
-
-  // optional int64 timestamp_ms = 6;
-  inline bool has_timestamp_ms() const;
-  inline void clear_timestamp_ms();
-  static const int kTimestampMsFieldNumber = 6;
-  inline ::google::protobuf::int64 timestamp_ms() const;
-  inline void set_timestamp_ms(::google::protobuf::int64 value);
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.Metric)
- private:
-  inline void set_has_gauge();
-  inline void clear_has_gauge();
-  inline void set_has_counter();
-  inline void clear_has_counter();
-  inline void set_has_summary();
-  inline void clear_has_summary();
-  inline void set_has_untyped();
-  inline void clear_has_untyped();
-  inline void set_has_histogram();
-  inline void clear_has_histogram();
-  inline void set_has_timestamp_ms();
-  inline void clear_has_timestamp_ms();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::LabelPair > label_;
-  ::io::prometheus::client::Gauge* gauge_;
-  ::io::prometheus::client::Counter* counter_;
-  ::io::prometheus::client::Summary* summary_;
-  ::io::prometheus::client::Untyped* untyped_;
-  ::io::prometheus::client::Histogram* histogram_;
-  ::google::protobuf::int64 timestamp_ms_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static Metric* default_instance_;
-};
-// -------------------------------------------------------------------
-
-class MetricFamily : public ::google::protobuf::Message {
- public:
-  MetricFamily();
-  virtual ~MetricFamily();
-
-  MetricFamily(const MetricFamily& from);
-
-  inline MetricFamily& operator=(const MetricFamily& from) {
-    CopyFrom(from);
-    return *this;
-  }
-
-  inline const ::google::protobuf::UnknownFieldSet& unknown_fields() const {
-    return _unknown_fields_;
-  }
-
-  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
-    return &_unknown_fields_;
-  }
-
-  static const ::google::protobuf::Descriptor* descriptor();
-  static const MetricFamily& default_instance();
-
-  void Swap(MetricFamily* other);
-
-  // implements Message ----------------------------------------------
-
-  MetricFamily* New() const;
-  void CopyFrom(const ::google::protobuf::Message& from);
-  void MergeFrom(const ::google::protobuf::Message& from);
-  void CopyFrom(const MetricFamily& from);
-  void MergeFrom(const MetricFamily& from);
-  void Clear();
-  bool IsInitialized() const;
-
-  int ByteSize() const;
-  bool MergePartialFromCodedStream(
-      ::google::protobuf::io::CodedInputStream* input);
-  void SerializeWithCachedSizes(
-      ::google::protobuf::io::CodedOutputStream* output) const;
-  ::google::protobuf::uint8* SerializeWithCachedSizesToArray(::google::protobuf::uint8* output) const;
-  int GetCachedSize() const { return _cached_size_; }
-  private:
-  void SharedCtor();
-  void SharedDtor();
-  void SetCachedSize(int size) const;
-  public:
-  ::google::protobuf::Metadata GetMetadata() const;
-
-  // nested types ----------------------------------------------------
-
-  // accessors -------------------------------------------------------
-
-  // optional string name = 1;
-  inline bool has_name() const;
-  inline void clear_name();
-  static const int kNameFieldNumber = 1;
-  inline const ::std::string& name() const;
-  inline void set_name(const ::std::string& value);
-  inline void set_name(const char* value);
-  inline void set_name(const char* value, size_t size);
-  inline ::std::string* mutable_name();
-  inline ::std::string* release_name();
-  inline void set_allocated_name(::std::string* name);
-
-  // optional string help = 2;
-  inline bool has_help() const;
-  inline void clear_help();
-  static const int kHelpFieldNumber = 2;
-  inline const ::std::string& help() const;
-  inline void set_help(const ::std::string& value);
-  inline void set_help(const char* value);
-  inline void set_help(const char* value, size_t size);
-  inline ::std::string* mutable_help();
-  inline ::std::string* release_help();
-  inline void set_allocated_help(::std::string* help);
-
-  // optional .io.prometheus.client.MetricType type = 3;
-  inline bool has_type() const;
-  inline void clear_type();
-  static const int kTypeFieldNumber = 3;
-  inline ::io::prometheus::client::MetricType type() const;
-  inline void set_type(::io::prometheus::client::MetricType value);
-
-  // repeated .io.prometheus.client.Metric metric = 4;
-  inline int metric_size() const;
-  inline void clear_metric();
-  static const int kMetricFieldNumber = 4;
-  inline const ::io::prometheus::client::Metric& metric(int index) const;
-  inline ::io::prometheus::client::Metric* mutable_metric(int index);
-  inline ::io::prometheus::client::Metric* add_metric();
-  inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Metric >&
-      metric() const;
-  inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Metric >*
-      mutable_metric();
-
-  // @@protoc_insertion_point(class_scope:io.prometheus.client.MetricFamily)
- private:
-  inline void set_has_name();
-  inline void clear_has_name();
-  inline void set_has_help();
-  inline void clear_has_help();
-  inline void set_has_type();
-  inline void clear_has_type();
-
-  ::google::protobuf::UnknownFieldSet _unknown_fields_;
-
-  ::google::protobuf::uint32 _has_bits_[1];
-  mutable int _cached_size_;
-  ::std::string* name_;
-  ::std::string* help_;
-  ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Metric > metric_;
-  int type_;
-  friend void  protobuf_AddDesc_metrics_2eproto();
-  friend void protobuf_AssignDesc_metrics_2eproto();
-  friend void protobuf_ShutdownFile_metrics_2eproto();
-
-  void InitAsDefaultInstance();
-  static MetricFamily* default_instance_;
-};
-// ===================================================================
-
-
-// ===================================================================
-
-// LabelPair
-
-// optional string name = 1;
-inline bool LabelPair::has_name() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void LabelPair::set_has_name() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void LabelPair::clear_has_name() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void LabelPair::clear_name() {
-  if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_->clear();
-  }
-  clear_has_name();
-}
-inline const ::std::string& LabelPair::name() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.LabelPair.name)
-  return *name_;
-}
-inline void LabelPair::set_name(const ::std::string& value) {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  name_->assign(value);
-  // @@protoc_insertion_point(field_set:io.prometheus.client.LabelPair.name)
-}
-inline void LabelPair::set_name(const char* value) {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  name_->assign(value);
-  // @@protoc_insertion_point(field_set_char:io.prometheus.client.LabelPair.name)
-}
-inline void LabelPair::set_name(const char* value, size_t size) {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  name_->assign(reinterpret_cast<const char*>(value), size);
-  // @@protoc_insertion_point(field_set_pointer:io.prometheus.client.LabelPair.name)
-}
-inline ::std::string* LabelPair::mutable_name() {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.LabelPair.name)
-  return name_;
-}
-inline ::std::string* LabelPair::release_name() {
-  clear_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    return NULL;
-  } else {
-    ::std::string* temp = name_;
-    name_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-    return temp;
-  }
-}
-inline void LabelPair::set_allocated_name(::std::string* name) {
-  if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete name_;
-  }
-  if (name) {
-    set_has_name();
-    name_ = name;
-  } else {
-    clear_has_name();
-    name_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.LabelPair.name)
-}
-
-// optional string value = 2;
-inline bool LabelPair::has_value() const {
-  return (_has_bits_[0] & 0x00000002u) != 0;
-}
-inline void LabelPair::set_has_value() {
-  _has_bits_[0] |= 0x00000002u;
-}
-inline void LabelPair::clear_has_value() {
-  _has_bits_[0] &= ~0x00000002u;
-}
-inline void LabelPair::clear_value() {
-  if (value_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    value_->clear();
-  }
-  clear_has_value();
-}
-inline const ::std::string& LabelPair::value() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.LabelPair.value)
-  return *value_;
-}
-inline void LabelPair::set_value(const ::std::string& value) {
-  set_has_value();
-  if (value_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    value_ = new ::std::string;
-  }
-  value_->assign(value);
-  // @@protoc_insertion_point(field_set:io.prometheus.client.LabelPair.value)
-}
-inline void LabelPair::set_value(const char* value) {
-  set_has_value();
-  if (value_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    value_ = new ::std::string;
-  }
-  value_->assign(value);
-  // @@protoc_insertion_point(field_set_char:io.prometheus.client.LabelPair.value)
-}
-inline void LabelPair::set_value(const char* value, size_t size) {
-  set_has_value();
-  if (value_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    value_ = new ::std::string;
-  }
-  value_->assign(reinterpret_cast<const char*>(value), size);
-  // @@protoc_insertion_point(field_set_pointer:io.prometheus.client.LabelPair.value)
-}
-inline ::std::string* LabelPair::mutable_value() {
-  set_has_value();
-  if (value_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    value_ = new ::std::string;
-  }
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.LabelPair.value)
-  return value_;
-}
-inline ::std::string* LabelPair::release_value() {
-  clear_has_value();
-  if (value_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    return NULL;
-  } else {
-    ::std::string* temp = value_;
-    value_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-    return temp;
-  }
-}
-inline void LabelPair::set_allocated_value(::std::string* value) {
-  if (value_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete value_;
-  }
-  if (value) {
-    set_has_value();
-    value_ = value;
-  } else {
-    clear_has_value();
-    value_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.LabelPair.value)
-}
-
-// -------------------------------------------------------------------
-
-// Gauge
-
-// optional double value = 1;
-inline bool Gauge::has_value() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void Gauge::set_has_value() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void Gauge::clear_has_value() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void Gauge::clear_value() {
-  value_ = 0;
-  clear_has_value();
-}
-inline double Gauge::value() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Gauge.value)
-  return value_;
-}
-inline void Gauge::set_value(double value) {
-  set_has_value();
-  value_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Gauge.value)
-}
-
-// -------------------------------------------------------------------
-
-// Counter
-
-// optional double value = 1;
-inline bool Counter::has_value() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void Counter::set_has_value() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void Counter::clear_has_value() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void Counter::clear_value() {
-  value_ = 0;
-  clear_has_value();
-}
-inline double Counter::value() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Counter.value)
-  return value_;
-}
-inline void Counter::set_value(double value) {
-  set_has_value();
-  value_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Counter.value)
-}
-
-// -------------------------------------------------------------------
-
-// Quantile
-
-// optional double quantile = 1;
-inline bool Quantile::has_quantile() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void Quantile::set_has_quantile() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void Quantile::clear_has_quantile() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void Quantile::clear_quantile() {
-  quantile_ = 0;
-  clear_has_quantile();
-}
-inline double Quantile::quantile() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Quantile.quantile)
-  return quantile_;
-}
-inline void Quantile::set_quantile(double value) {
-  set_has_quantile();
-  quantile_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Quantile.quantile)
-}
-
-// optional double value = 2;
-inline bool Quantile::has_value() const {
-  return (_has_bits_[0] & 0x00000002u) != 0;
-}
-inline void Quantile::set_has_value() {
-  _has_bits_[0] |= 0x00000002u;
-}
-inline void Quantile::clear_has_value() {
-  _has_bits_[0] &= ~0x00000002u;
-}
-inline void Quantile::clear_value() {
-  value_ = 0;
-  clear_has_value();
-}
-inline double Quantile::value() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Quantile.value)
-  return value_;
-}
-inline void Quantile::set_value(double value) {
-  set_has_value();
-  value_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Quantile.value)
-}
-
-// -------------------------------------------------------------------
-
-// Summary
-
-// optional uint64 sample_count = 1;
-inline bool Summary::has_sample_count() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void Summary::set_has_sample_count() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void Summary::clear_has_sample_count() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void Summary::clear_sample_count() {
-  sample_count_ = GOOGLE_ULONGLONG(0);
-  clear_has_sample_count();
-}
-inline ::google::protobuf::uint64 Summary::sample_count() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Summary.sample_count)
-  return sample_count_;
-}
-inline void Summary::set_sample_count(::google::protobuf::uint64 value) {
-  set_has_sample_count();
-  sample_count_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Summary.sample_count)
-}
-
-// optional double sample_sum = 2;
-inline bool Summary::has_sample_sum() const {
-  return (_has_bits_[0] & 0x00000002u) != 0;
-}
-inline void Summary::set_has_sample_sum() {
-  _has_bits_[0] |= 0x00000002u;
-}
-inline void Summary::clear_has_sample_sum() {
-  _has_bits_[0] &= ~0x00000002u;
-}
-inline void Summary::clear_sample_sum() {
-  sample_sum_ = 0;
-  clear_has_sample_sum();
-}
-inline double Summary::sample_sum() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Summary.sample_sum)
-  return sample_sum_;
-}
-inline void Summary::set_sample_sum(double value) {
-  set_has_sample_sum();
-  sample_sum_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Summary.sample_sum)
-}
-
-// repeated .io.prometheus.client.Quantile quantile = 3;
-inline int Summary::quantile_size() const {
-  return quantile_.size();
-}
-inline void Summary::clear_quantile() {
-  quantile_.Clear();
-}
-inline const ::io::prometheus::client::Quantile& Summary::quantile(int index) const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Summary.quantile)
-  return quantile_.Get(index);
-}
-inline ::io::prometheus::client::Quantile* Summary::mutable_quantile(int index) {
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Summary.quantile)
-  return quantile_.Mutable(index);
-}
-inline ::io::prometheus::client::Quantile* Summary::add_quantile() {
-  // @@protoc_insertion_point(field_add:io.prometheus.client.Summary.quantile)
-  return quantile_.Add();
-}
-inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Quantile >&
-Summary::quantile() const {
-  // @@protoc_insertion_point(field_list:io.prometheus.client.Summary.quantile)
-  return quantile_;
-}
-inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Quantile >*
-Summary::mutable_quantile() {
-  // @@protoc_insertion_point(field_mutable_list:io.prometheus.client.Summary.quantile)
-  return &quantile_;
-}
-
-// -------------------------------------------------------------------
-
-// Untyped
-
-// optional double value = 1;
-inline bool Untyped::has_value() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void Untyped::set_has_value() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void Untyped::clear_has_value() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void Untyped::clear_value() {
-  value_ = 0;
-  clear_has_value();
-}
-inline double Untyped::value() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Untyped.value)
-  return value_;
-}
-inline void Untyped::set_value(double value) {
-  set_has_value();
-  value_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Untyped.value)
-}
-
-// -------------------------------------------------------------------
-
-// Histogram
-
-// optional uint64 sample_count = 1;
-inline bool Histogram::has_sample_count() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void Histogram::set_has_sample_count() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void Histogram::clear_has_sample_count() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void Histogram::clear_sample_count() {
-  sample_count_ = GOOGLE_ULONGLONG(0);
-  clear_has_sample_count();
-}
-inline ::google::protobuf::uint64 Histogram::sample_count() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Histogram.sample_count)
-  return sample_count_;
-}
-inline void Histogram::set_sample_count(::google::protobuf::uint64 value) {
-  set_has_sample_count();
-  sample_count_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Histogram.sample_count)
-}
-
-// optional double sample_sum = 2;
-inline bool Histogram::has_sample_sum() const {
-  return (_has_bits_[0] & 0x00000002u) != 0;
-}
-inline void Histogram::set_has_sample_sum() {
-  _has_bits_[0] |= 0x00000002u;
-}
-inline void Histogram::clear_has_sample_sum() {
-  _has_bits_[0] &= ~0x00000002u;
-}
-inline void Histogram::clear_sample_sum() {
-  sample_sum_ = 0;
-  clear_has_sample_sum();
-}
-inline double Histogram::sample_sum() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Histogram.sample_sum)
-  return sample_sum_;
-}
-inline void Histogram::set_sample_sum(double value) {
-  set_has_sample_sum();
-  sample_sum_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Histogram.sample_sum)
-}
-
-// repeated .io.prometheus.client.Bucket bucket = 3;
-inline int Histogram::bucket_size() const {
-  return bucket_.size();
-}
-inline void Histogram::clear_bucket() {
-  bucket_.Clear();
-}
-inline const ::io::prometheus::client::Bucket& Histogram::bucket(int index) const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Histogram.bucket)
-  return bucket_.Get(index);
-}
-inline ::io::prometheus::client::Bucket* Histogram::mutable_bucket(int index) {
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Histogram.bucket)
-  return bucket_.Mutable(index);
-}
-inline ::io::prometheus::client::Bucket* Histogram::add_bucket() {
-  // @@protoc_insertion_point(field_add:io.prometheus.client.Histogram.bucket)
-  return bucket_.Add();
-}
-inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Bucket >&
-Histogram::bucket() const {
-  // @@protoc_insertion_point(field_list:io.prometheus.client.Histogram.bucket)
-  return bucket_;
-}
-inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Bucket >*
-Histogram::mutable_bucket() {
-  // @@protoc_insertion_point(field_mutable_list:io.prometheus.client.Histogram.bucket)
-  return &bucket_;
-}
-
-// -------------------------------------------------------------------
-
-// Bucket
-
-// optional uint64 cumulative_count = 1;
-inline bool Bucket::has_cumulative_count() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void Bucket::set_has_cumulative_count() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void Bucket::clear_has_cumulative_count() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void Bucket::clear_cumulative_count() {
-  cumulative_count_ = GOOGLE_ULONGLONG(0);
-  clear_has_cumulative_count();
-}
-inline ::google::protobuf::uint64 Bucket::cumulative_count() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Bucket.cumulative_count)
-  return cumulative_count_;
-}
-inline void Bucket::set_cumulative_count(::google::protobuf::uint64 value) {
-  set_has_cumulative_count();
-  cumulative_count_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Bucket.cumulative_count)
-}
-
-// optional double upper_bound = 2;
-inline bool Bucket::has_upper_bound() const {
-  return (_has_bits_[0] & 0x00000002u) != 0;
-}
-inline void Bucket::set_has_upper_bound() {
-  _has_bits_[0] |= 0x00000002u;
-}
-inline void Bucket::clear_has_upper_bound() {
-  _has_bits_[0] &= ~0x00000002u;
-}
-inline void Bucket::clear_upper_bound() {
-  upper_bound_ = 0;
-  clear_has_upper_bound();
-}
-inline double Bucket::upper_bound() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Bucket.upper_bound)
-  return upper_bound_;
-}
-inline void Bucket::set_upper_bound(double value) {
-  set_has_upper_bound();
-  upper_bound_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Bucket.upper_bound)
-}
-
-// -------------------------------------------------------------------
-
-// Metric
-
-// repeated .io.prometheus.client.LabelPair label = 1;
-inline int Metric::label_size() const {
-  return label_.size();
-}
-inline void Metric::clear_label() {
-  label_.Clear();
-}
-inline const ::io::prometheus::client::LabelPair& Metric::label(int index) const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Metric.label)
-  return label_.Get(index);
-}
-inline ::io::prometheus::client::LabelPair* Metric::mutable_label(int index) {
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Metric.label)
-  return label_.Mutable(index);
-}
-inline ::io::prometheus::client::LabelPair* Metric::add_label() {
-  // @@protoc_insertion_point(field_add:io.prometheus.client.Metric.label)
-  return label_.Add();
-}
-inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::LabelPair >&
-Metric::label() const {
-  // @@protoc_insertion_point(field_list:io.prometheus.client.Metric.label)
-  return label_;
-}
-inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::LabelPair >*
-Metric::mutable_label() {
-  // @@protoc_insertion_point(field_mutable_list:io.prometheus.client.Metric.label)
-  return &label_;
-}
-
-// optional .io.prometheus.client.Gauge gauge = 2;
-inline bool Metric::has_gauge() const {
-  return (_has_bits_[0] & 0x00000002u) != 0;
-}
-inline void Metric::set_has_gauge() {
-  _has_bits_[0] |= 0x00000002u;
-}
-inline void Metric::clear_has_gauge() {
-  _has_bits_[0] &= ~0x00000002u;
-}
-inline void Metric::clear_gauge() {
-  if (gauge_ != NULL) gauge_->::io::prometheus::client::Gauge::Clear();
-  clear_has_gauge();
-}
-inline const ::io::prometheus::client::Gauge& Metric::gauge() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Metric.gauge)
-  return gauge_ != NULL ? *gauge_ : *default_instance_->gauge_;
-}
-inline ::io::prometheus::client::Gauge* Metric::mutable_gauge() {
-  set_has_gauge();
-  if (gauge_ == NULL) gauge_ = new ::io::prometheus::client::Gauge;
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Metric.gauge)
-  return gauge_;
-}
-inline ::io::prometheus::client::Gauge* Metric::release_gauge() {
-  clear_has_gauge();
-  ::io::prometheus::client::Gauge* temp = gauge_;
-  gauge_ = NULL;
-  return temp;
-}
-inline void Metric::set_allocated_gauge(::io::prometheus::client::Gauge* gauge) {
-  delete gauge_;
-  gauge_ = gauge;
-  if (gauge) {
-    set_has_gauge();
-  } else {
-    clear_has_gauge();
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.Metric.gauge)
-}
-
-// optional .io.prometheus.client.Counter counter = 3;
-inline bool Metric::has_counter() const {
-  return (_has_bits_[0] & 0x00000004u) != 0;
-}
-inline void Metric::set_has_counter() {
-  _has_bits_[0] |= 0x00000004u;
-}
-inline void Metric::clear_has_counter() {
-  _has_bits_[0] &= ~0x00000004u;
-}
-inline void Metric::clear_counter() {
-  if (counter_ != NULL) counter_->::io::prometheus::client::Counter::Clear();
-  clear_has_counter();
-}
-inline const ::io::prometheus::client::Counter& Metric::counter() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Metric.counter)
-  return counter_ != NULL ? *counter_ : *default_instance_->counter_;
-}
-inline ::io::prometheus::client::Counter* Metric::mutable_counter() {
-  set_has_counter();
-  if (counter_ == NULL) counter_ = new ::io::prometheus::client::Counter;
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Metric.counter)
-  return counter_;
-}
-inline ::io::prometheus::client::Counter* Metric::release_counter() {
-  clear_has_counter();
-  ::io::prometheus::client::Counter* temp = counter_;
-  counter_ = NULL;
-  return temp;
-}
-inline void Metric::set_allocated_counter(::io::prometheus::client::Counter* counter) {
-  delete counter_;
-  counter_ = counter;
-  if (counter) {
-    set_has_counter();
-  } else {
-    clear_has_counter();
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.Metric.counter)
-}
-
-// optional .io.prometheus.client.Summary summary = 4;
-inline bool Metric::has_summary() const {
-  return (_has_bits_[0] & 0x00000008u) != 0;
-}
-inline void Metric::set_has_summary() {
-  _has_bits_[0] |= 0x00000008u;
-}
-inline void Metric::clear_has_summary() {
-  _has_bits_[0] &= ~0x00000008u;
-}
-inline void Metric::clear_summary() {
-  if (summary_ != NULL) summary_->::io::prometheus::client::Summary::Clear();
-  clear_has_summary();
-}
-inline const ::io::prometheus::client::Summary& Metric::summary() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Metric.summary)
-  return summary_ != NULL ? *summary_ : *default_instance_->summary_;
-}
-inline ::io::prometheus::client::Summary* Metric::mutable_summary() {
-  set_has_summary();
-  if (summary_ == NULL) summary_ = new ::io::prometheus::client::Summary;
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Metric.summary)
-  return summary_;
-}
-inline ::io::prometheus::client::Summary* Metric::release_summary() {
-  clear_has_summary();
-  ::io::prometheus::client::Summary* temp = summary_;
-  summary_ = NULL;
-  return temp;
-}
-inline void Metric::set_allocated_summary(::io::prometheus::client::Summary* summary) {
-  delete summary_;
-  summary_ = summary;
-  if (summary) {
-    set_has_summary();
-  } else {
-    clear_has_summary();
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.Metric.summary)
-}
-
-// optional .io.prometheus.client.Untyped untyped = 5;
-inline bool Metric::has_untyped() const {
-  return (_has_bits_[0] & 0x00000010u) != 0;
-}
-inline void Metric::set_has_untyped() {
-  _has_bits_[0] |= 0x00000010u;
-}
-inline void Metric::clear_has_untyped() {
-  _has_bits_[0] &= ~0x00000010u;
-}
-inline void Metric::clear_untyped() {
-  if (untyped_ != NULL) untyped_->::io::prometheus::client::Untyped::Clear();
-  clear_has_untyped();
-}
-inline const ::io::prometheus::client::Untyped& Metric::untyped() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Metric.untyped)
-  return untyped_ != NULL ? *untyped_ : *default_instance_->untyped_;
-}
-inline ::io::prometheus::client::Untyped* Metric::mutable_untyped() {
-  set_has_untyped();
-  if (untyped_ == NULL) untyped_ = new ::io::prometheus::client::Untyped;
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Metric.untyped)
-  return untyped_;
-}
-inline ::io::prometheus::client::Untyped* Metric::release_untyped() {
-  clear_has_untyped();
-  ::io::prometheus::client::Untyped* temp = untyped_;
-  untyped_ = NULL;
-  return temp;
-}
-inline void Metric::set_allocated_untyped(::io::prometheus::client::Untyped* untyped) {
-  delete untyped_;
-  untyped_ = untyped;
-  if (untyped) {
-    set_has_untyped();
-  } else {
-    clear_has_untyped();
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.Metric.untyped)
-}
-
-// optional .io.prometheus.client.Histogram histogram = 7;
-inline bool Metric::has_histogram() const {
-  return (_has_bits_[0] & 0x00000020u) != 0;
-}
-inline void Metric::set_has_histogram() {
-  _has_bits_[0] |= 0x00000020u;
-}
-inline void Metric::clear_has_histogram() {
-  _has_bits_[0] &= ~0x00000020u;
-}
-inline void Metric::clear_histogram() {
-  if (histogram_ != NULL) histogram_->::io::prometheus::client::Histogram::Clear();
-  clear_has_histogram();
-}
-inline const ::io::prometheus::client::Histogram& Metric::histogram() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Metric.histogram)
-  return histogram_ != NULL ? *histogram_ : *default_instance_->histogram_;
-}
-inline ::io::prometheus::client::Histogram* Metric::mutable_histogram() {
-  set_has_histogram();
-  if (histogram_ == NULL) histogram_ = new ::io::prometheus::client::Histogram;
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.Metric.histogram)
-  return histogram_;
-}
-inline ::io::prometheus::client::Histogram* Metric::release_histogram() {
-  clear_has_histogram();
-  ::io::prometheus::client::Histogram* temp = histogram_;
-  histogram_ = NULL;
-  return temp;
-}
-inline void Metric::set_allocated_histogram(::io::prometheus::client::Histogram* histogram) {
-  delete histogram_;
-  histogram_ = histogram;
-  if (histogram) {
-    set_has_histogram();
-  } else {
-    clear_has_histogram();
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.Metric.histogram)
-}
-
-// optional int64 timestamp_ms = 6;
-inline bool Metric::has_timestamp_ms() const {
-  return (_has_bits_[0] & 0x00000040u) != 0;
-}
-inline void Metric::set_has_timestamp_ms() {
-  _has_bits_[0] |= 0x00000040u;
-}
-inline void Metric::clear_has_timestamp_ms() {
-  _has_bits_[0] &= ~0x00000040u;
-}
-inline void Metric::clear_timestamp_ms() {
-  timestamp_ms_ = GOOGLE_LONGLONG(0);
-  clear_has_timestamp_ms();
-}
-inline ::google::protobuf::int64 Metric::timestamp_ms() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.Metric.timestamp_ms)
-  return timestamp_ms_;
-}
-inline void Metric::set_timestamp_ms(::google::protobuf::int64 value) {
-  set_has_timestamp_ms();
-  timestamp_ms_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.Metric.timestamp_ms)
-}
-
-// -------------------------------------------------------------------
-
-// MetricFamily
-
-// optional string name = 1;
-inline bool MetricFamily::has_name() const {
-  return (_has_bits_[0] & 0x00000001u) != 0;
-}
-inline void MetricFamily::set_has_name() {
-  _has_bits_[0] |= 0x00000001u;
-}
-inline void MetricFamily::clear_has_name() {
-  _has_bits_[0] &= ~0x00000001u;
-}
-inline void MetricFamily::clear_name() {
-  if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_->clear();
-  }
-  clear_has_name();
-}
-inline const ::std::string& MetricFamily::name() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.MetricFamily.name)
-  return *name_;
-}
-inline void MetricFamily::set_name(const ::std::string& value) {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  name_->assign(value);
-  // @@protoc_insertion_point(field_set:io.prometheus.client.MetricFamily.name)
-}
-inline void MetricFamily::set_name(const char* value) {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  name_->assign(value);
-  // @@protoc_insertion_point(field_set_char:io.prometheus.client.MetricFamily.name)
-}
-inline void MetricFamily::set_name(const char* value, size_t size) {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  name_->assign(reinterpret_cast<const char*>(value), size);
-  // @@protoc_insertion_point(field_set_pointer:io.prometheus.client.MetricFamily.name)
-}
-inline ::std::string* MetricFamily::mutable_name() {
-  set_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    name_ = new ::std::string;
-  }
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.MetricFamily.name)
-  return name_;
-}
-inline ::std::string* MetricFamily::release_name() {
-  clear_has_name();
-  if (name_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    return NULL;
-  } else {
-    ::std::string* temp = name_;
-    name_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-    return temp;
-  }
-}
-inline void MetricFamily::set_allocated_name(::std::string* name) {
-  if (name_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete name_;
-  }
-  if (name) {
-    set_has_name();
-    name_ = name;
-  } else {
-    clear_has_name();
-    name_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.MetricFamily.name)
-}
-
-// optional string help = 2;
-inline bool MetricFamily::has_help() const {
-  return (_has_bits_[0] & 0x00000002u) != 0;
-}
-inline void MetricFamily::set_has_help() {
-  _has_bits_[0] |= 0x00000002u;
-}
-inline void MetricFamily::clear_has_help() {
-  _has_bits_[0] &= ~0x00000002u;
-}
-inline void MetricFamily::clear_help() {
-  if (help_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    help_->clear();
-  }
-  clear_has_help();
-}
-inline const ::std::string& MetricFamily::help() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.MetricFamily.help)
-  return *help_;
-}
-inline void MetricFamily::set_help(const ::std::string& value) {
-  set_has_help();
-  if (help_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    help_ = new ::std::string;
-  }
-  help_->assign(value);
-  // @@protoc_insertion_point(field_set:io.prometheus.client.MetricFamily.help)
-}
-inline void MetricFamily::set_help(const char* value) {
-  set_has_help();
-  if (help_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    help_ = new ::std::string;
-  }
-  help_->assign(value);
-  // @@protoc_insertion_point(field_set_char:io.prometheus.client.MetricFamily.help)
-}
-inline void MetricFamily::set_help(const char* value, size_t size) {
-  set_has_help();
-  if (help_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    help_ = new ::std::string;
-  }
-  help_->assign(reinterpret_cast<const char*>(value), size);
-  // @@protoc_insertion_point(field_set_pointer:io.prometheus.client.MetricFamily.help)
-}
-inline ::std::string* MetricFamily::mutable_help() {
-  set_has_help();
-  if (help_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    help_ = new ::std::string;
-  }
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.MetricFamily.help)
-  return help_;
-}
-inline ::std::string* MetricFamily::release_help() {
-  clear_has_help();
-  if (help_ == &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    return NULL;
-  } else {
-    ::std::string* temp = help_;
-    help_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-    return temp;
-  }
-}
-inline void MetricFamily::set_allocated_help(::std::string* help) {
-  if (help_ != &::google::protobuf::internal::GetEmptyStringAlreadyInited()) {
-    delete help_;
-  }
-  if (help) {
-    set_has_help();
-    help_ = help;
-  } else {
-    clear_has_help();
-    help_ = const_cast< ::std::string*>(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
-  }
-  // @@protoc_insertion_point(field_set_allocated:io.prometheus.client.MetricFamily.help)
-}
-
-// optional .io.prometheus.client.MetricType type = 3;
-inline bool MetricFamily::has_type() const {
-  return (_has_bits_[0] & 0x00000004u) != 0;
-}
-inline void MetricFamily::set_has_type() {
-  _has_bits_[0] |= 0x00000004u;
-}
-inline void MetricFamily::clear_has_type() {
-  _has_bits_[0] &= ~0x00000004u;
-}
-inline void MetricFamily::clear_type() {
-  type_ = 0;
-  clear_has_type();
-}
-inline ::io::prometheus::client::MetricType MetricFamily::type() const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.MetricFamily.type)
-  return static_cast< ::io::prometheus::client::MetricType >(type_);
-}
-inline void MetricFamily::set_type(::io::prometheus::client::MetricType value) {
-  assert(::io::prometheus::client::MetricType_IsValid(value));
-  set_has_type();
-  type_ = value;
-  // @@protoc_insertion_point(field_set:io.prometheus.client.MetricFamily.type)
-}
-
-// repeated .io.prometheus.client.Metric metric = 4;
-inline int MetricFamily::metric_size() const {
-  return metric_.size();
-}
-inline void MetricFamily::clear_metric() {
-  metric_.Clear();
-}
-inline const ::io::prometheus::client::Metric& MetricFamily::metric(int index) const {
-  // @@protoc_insertion_point(field_get:io.prometheus.client.MetricFamily.metric)
-  return metric_.Get(index);
-}
-inline ::io::prometheus::client::Metric* MetricFamily::mutable_metric(int index) {
-  // @@protoc_insertion_point(field_mutable:io.prometheus.client.MetricFamily.metric)
-  return metric_.Mutable(index);
-}
-inline ::io::prometheus::client::Metric* MetricFamily::add_metric() {
-  // @@protoc_insertion_point(field_add:io.prometheus.client.MetricFamily.metric)
-  return metric_.Add();
-}
-inline const ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Metric >&
-MetricFamily::metric() const {
-  // @@protoc_insertion_point(field_list:io.prometheus.client.MetricFamily.metric)
-  return metric_;
-}
-inline ::google::protobuf::RepeatedPtrField< ::io::prometheus::client::Metric >*
-MetricFamily::mutable_metric() {
-  // @@protoc_insertion_point(field_mutable_list:io.prometheus.client.MetricFamily.metric)
-  return &metric_;
-}
-
-
-// @@protoc_insertion_point(namespace_scope)
-
-}  // namespace client
-}  // namespace prometheus
-}  // namespace io
-
-#ifndef SWIG
-namespace google {
-namespace protobuf {
-
-template <> struct is_proto_enum< ::io::prometheus::client::MetricType> : ::google::protobuf::internal::true_type {};
-template <>
-inline const EnumDescriptor* GetEnumDescriptor< ::io::prometheus::client::MetricType>() {
-  return ::io::prometheus::client::MetricType_descriptor();
-}
-
-}  // namespace google
-}  // namespace protobuf
-#endif  // SWIG
-
-// @@protoc_insertion_point(global_scope)
-
-#endif  // PROTOBUF_metrics_2eproto__INCLUDED