From fc673f161ee00ece1923b65bf6abaffaba7a302b Mon Sep 17 00:00:00 2001 From: prombot Date: Fri, 3 Nov 2023 17:48:51 +0000 Subject: [PATCH 1/8] Update common Prometheus files Signed-off-by: prombot --- .github/workflows/golangci-lint.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml index 15cf547..babd8a0 100644 --- a/.github/workflows/golangci-lint.yml +++ b/.github/workflows/golangci-lint.yml @@ -18,7 +18,7 @@ jobs: runs-on: ubuntu-latest steps: - name: Checkout repository - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 + uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 - name: install Go uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0 with: From 2ba4e15b40b178de85fb0edfaac2fb16a82ff636 Mon Sep 17 00:00:00 2001 From: prombot Date: Sat, 18 Nov 2023 17:48:25 +0000 Subject: [PATCH 2/8] Update common Prometheus files Signed-off-by: prombot --- .github/workflows/golangci-lint.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml index babd8a0..ffa6b30 100644 --- a/.github/workflows/golangci-lint.yml +++ b/.github/workflows/golangci-lint.yml @@ -22,7 +22,7 @@ jobs: - name: install Go uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0 with: - go-version: 1.20.x + go-version: 1.21.x - name: Install snmp_exporter/generator dependencies run: sudo apt-get update && sudo apt-get -y install libsnmp-dev if: github.repository == 'prometheus/snmp_exporter' From 003f160da988329b8ad006a0799deae7a69bf2f9 Mon Sep 17 00:00:00 2001 From: Arianna Vespri Date: Sat, 18 Nov 2023 16:07:41 +0100 Subject: [PATCH 3/8] Add unit field to MetricFamily proto message Signed-off-by: Arianna Vespri --- go/metrics.pb.go | 37 +++++++++++++++++++----------- io/prometheus/client/metrics.proto | 1 + 2 files changed, 24 insertions(+), 14 deletions(-) diff --git a/go/metrics.pb.go b/go/metrics.pb.go index cee360d..dabae2c 100644 --- a/go/metrics.pb.go +++ b/go/metrics.pb.go @@ -923,6 +923,7 @@ type MetricFamily struct { Help *string `protobuf:"bytes,2,opt,name=help" json:"help,omitempty"` Type *MetricType `protobuf:"varint,3,opt,name=type,enum=io.prometheus.client.MetricType" json:"type,omitempty"` Metric []*Metric `protobuf:"bytes,4,rep,name=metric" json:"metric,omitempty"` + Unit *string `protobuf:"bytes,5,opt,name=unit" json:"unit,omitempty"` } func (x *MetricFamily) Reset() { @@ -985,6 +986,13 @@ func (x *MetricFamily) GetMetric() []*Metric { return nil } +func (x *MetricFamily) GetUnit() string { + if x != nil && x.Unit != nil { + return *x.Unit + } + return "" +} + var File_io_prometheus_client_metrics_proto protoreflect.FileDescriptor var file_io_prometheus_client_metrics_proto_rawDesc = []byte{ @@ -1121,7 +1129,7 @@ var file_io_prometheus_client_metrics_proto_rawDesc = []byte{ 0x69, 0x73, 0x74, 0x6f, 0x67, 0x72, 0x61, 0x6d, 0x52, 0x09, 0x68, 0x69, 0x73, 0x74, 0x6f, 0x67, 0x72, 0x61, 0x6d, 0x12, 0x21, 0x0a, 0x0c, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x5f, 0x6d, 0x73, 0x18, 0x06, 0x20, 0x01, 0x28, 0x03, 0x52, 0x0b, 0x74, 0x69, 0x6d, 0x65, 0x73, - 0x74, 0x61, 0x6d, 0x70, 0x4d, 0x73, 0x22, 0xa2, 0x01, 0x0a, 0x0c, 0x4d, 0x65, 0x74, 0x72, 0x69, + 0x74, 0x61, 0x6d, 0x70, 0x4d, 0x73, 0x22, 0xb6, 0x01, 0x0a, 0x0c, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x46, 0x61, 0x6d, 0x69, 0x6c, 0x79, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x68, 0x65, 0x6c, 0x70, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x68, 0x65, 0x6c, 0x70, 0x12, @@ -1131,19 +1139,20 @@ var file_io_prometheus_client_metrics_proto_rawDesc = []byte{ 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x34, 0x0a, 0x06, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1c, 0x2e, 0x69, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x6d, 0x65, 0x74, 0x68, 0x65, 0x75, 0x73, 0x2e, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x2e, 0x4d, 0x65, 0x74, - 0x72, 0x69, 0x63, 0x52, 0x06, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x2a, 0x62, 0x0a, 0x0a, 0x4d, - 0x65, 0x74, 0x72, 0x69, 0x63, 0x54, 0x79, 0x70, 0x65, 0x12, 0x0b, 0x0a, 0x07, 0x43, 0x4f, 0x55, - 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name: Lint uses: golangci/golangci-lint-action@3a919529898de77ec3da873e3063ca4b10e7f5cc # v3.7.0 with: - version: v1.54.2 + version: v1.55.2 From d1508664207aa07fa8199741ba182704a1bb7cba Mon Sep 17 00:00:00 2001 From: prombot Date: Mon, 18 Dec 2023 17:47:53 +0000 Subject: [PATCH 5/8] Update common Prometheus files Signed-off-by: prombot --- .github/workflows/golangci-lint.yml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml index 805c59f..4b29222 100644 --- a/.github/workflows/golangci-lint.yml +++ b/.github/workflows/golangci-lint.yml @@ -12,8 +12,14 @@ on: - ".golangci.yml" pull_request: +permissions: # added using https://github.com/step-security/secure-repo + contents: read + jobs: golangci: + permissions: + contents: read # for actions/checkout to fetch code + pull-requests: read # for golangci/golangci-lint-action to fetch pull requests name: lint runs-on: ubuntu-latest steps: From 2aad05411fca06f08dbbab840976f092b63ce5b6 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Mon, 1 Jan 2024 19:42:03 +0000 Subject: [PATCH 6/8] Bump google.golang.org/protobuf from 1.31.0 to 1.32.0 Bumps google.golang.org/protobuf from 1.31.0 to 1.32.0. --- updated-dependencies: - dependency-name: google.golang.org/protobuf dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] --- go.mod | 2 +- go.sum | 8 ++------ 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/go.mod b/go.mod index 829a6fb..becccb4 100644 --- a/go.mod +++ b/go.mod @@ -2,4 +2,4 @@ module github.com/prometheus/client_model go 1.19 -require google.golang.org/protobuf v1.31.0 +require google.golang.org/protobuf v1.32.0 diff --git a/go.sum b/go.sum index 9ea5597..b010a4f 100644 --- a/go.sum +++ b/go.sum @@ -1,8 +1,4 @@ -github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= -github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4= -golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw= -google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8= -google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I= +google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I= +google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos= From 552c44fdc301e3c3da9e37cc946f465d9d0f582b Mon Sep 17 00:00:00 2001 From: prombot Date: Mon, 8 Jan 2024 17:47:43 +0000 Subject: [PATCH 7/8] Update common Prometheus files Signed-off-by: prombot --- .github/workflows/golangci-lint.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml index 4b29222..8f25279 100644 --- a/.github/workflows/golangci-lint.yml +++ b/.github/workflows/golangci-lint.yml @@ -26,7 +26,7 @@ jobs: - name: Checkout repository uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 - name: install Go - uses: actions/setup-go@6edd4406fa81c3da01a34fa6f6343087c207a568 # v3.5.0 + uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0 with: go-version: 1.21.x - name: Install snmp_exporter/generator dependencies From d56cd794bca9543da8cc93e95432cd64d5f99635 Mon Sep 17 00:00:00 2001 From: Ziqi Zhao Date: Tue, 23 Jan 2024 23:21:39 +0800 Subject: [PATCH 8/8] add exemplar to native histogram (#80) Add exemplars to native histogram Signed-off-by: Ziqi Zhao --- go/metrics.pb.go | 188 ++++++++++++++++------------- io/prometheus/client/metrics.proto | 3 + 2 files changed, 104 insertions(+), 87 deletions(-) diff --git a/go/metrics.pb.go b/go/metrics.pb.go index dabae2c..2f15490 100644 --- a/go/metrics.pb.go +++ b/go/metrics.pb.go @@ -483,6 +483,8 @@ type Histogram struct { // histograms. PositiveDelta []int64 `protobuf:"zigzag64,13,rep,name=positive_delta,json=positiveDelta" json:"positive_delta,omitempty"` // Count delta of each bucket compared to previous one (or to zero for 1st bucket). PositiveCount []float64 `protobuf:"fixed64,14,rep,name=positive_count,json=positiveCount" json:"positive_count,omitempty"` // Absolute count of each bucket. + // Only used for native histograms. These exemplars MUST have a timestamp. + Exemplars []*Exemplar `protobuf:"bytes,16,rep,name=exemplars" json:"exemplars,omitempty"` } func (x *Histogram) Reset() { @@ -622,6 +624,13 @@ func (x *Histogram) GetPositiveCount() []float64 { return nil } +func (x *Histogram) GetExemplars() []*Exemplar { + if x != nil { + return x.Exemplars + } + return nil +} + // A Bucket of a conventional histogram, each of which is treated as // an individual counter-like time series by Prometheus. type Bucket struct { @@ -1036,7 +1045,7 @@ var file_io_prometheus_client_metrics_proto_rawDesc = []byte{ 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x52, 0x10, 0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x54, 0x69, 0x6d, 0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x22, 0x1f, 0x0a, 0x07, 0x55, 0x6e, 0x74, 0x79, 0x70, 0x65, 0x64, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x01, 0x20, - 0x01, 0x28, 0x01, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x22, 0xac, 0x05, 0x0a, 0x09, 0x48, + 0x01, 0x28, 0x01, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x22, 0xea, 0x05, 0x0a, 0x09, 0x48, 0x69, 0x73, 0x74, 0x6f, 0x67, 0x72, 0x61, 0x6d, 0x12, 0x21, 0x0a, 0x0c, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x5f, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0b, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x12, 0x2c, 0x0a, 0x12, 0x73, @@ -1079,80 +1088,84 @@ var file_io_prometheus_client_metrics_proto_rawDesc = []byte{ 0x03, 0x28, 0x12, 0x52, 0x0d, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x76, 0x65, 0x44, 0x65, 0x6c, 0x74, 0x61, 0x12, 0x25, 0x0a, 0x0e, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x76, 0x65, 0x5f, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x18, 0x0e, 0x20, 0x03, 0x28, 0x01, 0x52, 0x0d, 0x70, 0x6f, 0x73, 0x69, - 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10, // 8: io.prometheus.client.Bucket.exemplar:type_name -> io.prometheus.client.Exemplar - 1, // 9: io.prometheus.client.Exemplar.label:type_name -> io.prometheus.client.LabelPair - 13, // 10: io.prometheus.client.Exemplar.timestamp:type_name -> google.protobuf.Timestamp - 1, // 11: io.prometheus.client.Metric.label:type_name -> io.prometheus.client.LabelPair - 2, // 12: io.prometheus.client.Metric.gauge:type_name -> io.prometheus.client.Gauge - 3, // 13: io.prometheus.client.Metric.counter:type_name -> io.prometheus.client.Counter - 5, // 14: io.prometheus.client.Metric.summary:type_name -> io.prometheus.client.Summary - 6, // 15: io.prometheus.client.Metric.untyped:type_name -> io.prometheus.client.Untyped - 7, // 16: io.prometheus.client.Metric.histogram:type_name -> io.prometheus.client.Histogram - 0, // 17: io.prometheus.client.MetricFamily.type:type_name -> io.prometheus.client.MetricType - 11, // 18: io.prometheus.client.MetricFamily.metric:type_name -> io.prometheus.client.Metric - 19, // [19:19] is the sub-list for method output_type - 19, // [19:19] is the sub-list for method input_type - 19, // [19:19] is the sub-list for extension type_name - 19, // [19:19] is the sub-list for extension extendee - 0, // [0:19] is the sub-list for field type_name + 10, // 8: io.prometheus.client.Histogram.exemplars:type_name -> io.prometheus.client.Exemplar + 10, // 9: io.prometheus.client.Bucket.exemplar:type_name -> io.prometheus.client.Exemplar + 1, // 10: io.prometheus.client.Exemplar.label:type_name -> io.prometheus.client.LabelPair + 13, // 11: io.prometheus.client.Exemplar.timestamp:type_name -> google.protobuf.Timestamp + 1, // 12: io.prometheus.client.Metric.label:type_name -> io.prometheus.client.LabelPair + 2, // 13: io.prometheus.client.Metric.gauge:type_name -> io.prometheus.client.Gauge + 3, // 14: io.prometheus.client.Metric.counter:type_name -> io.prometheus.client.Counter + 5, // 15: io.prometheus.client.Metric.summary:type_name -> io.prometheus.client.Summary + 6, // 16: io.prometheus.client.Metric.untyped:type_name -> io.prometheus.client.Untyped + 7, // 17: io.prometheus.client.Metric.histogram:type_name -> io.prometheus.client.Histogram + 0, // 18: io.prometheus.client.MetricFamily.type:type_name -> io.prometheus.client.MetricType + 11, // 19: io.prometheus.client.MetricFamily.metric:type_name -> io.prometheus.client.Metric + 20, // [20:20] is the sub-list for method output_type + 20, // [20:20] is the sub-list for method input_type + 20, // [20:20] is the sub-list for extension type_name + 20, // [20:20] is the sub-list for extension extendee + 0, // [0:20] is the sub-list for field type_name } func init() { file_io_prometheus_client_metrics_proto_init() } diff --git a/io/prometheus/client/metrics.proto b/io/prometheus/client/metrics.proto index 31595d8..3e9168e 100644 --- a/io/prometheus/client/metrics.proto +++ b/io/prometheus/client/metrics.proto @@ -107,6 +107,9 @@ message Histogram { // histograms. repeated sint64 positive_delta = 13; // Count delta of each bucket compared to previous one (or to zero for 1st bucket). repeated double positive_count = 14; // Absolute count of each bucket. + + // Only used for native histograms. These exemplars MUST have a timestamp. + repeated Exemplar exemplars = 16; } // A Bucket of a conventional histogram, each of which is treated as