| // Copyright 2013 Prometheus Team |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| syntax = "proto2"; |
| |
| package io.prometheus.client; |
| option java_package = "io.prometheus.client"; |
| option go_package = "github.com/prometheus/client_model/go;io_prometheus_client"; |
| |
| import "google/protobuf/timestamp.proto"; |
| |
| message LabelPair { |
| optional string name = 1; |
| optional string value = 2; |
| } |
| |
| enum MetricType { |
| COUNTER = 0; |
| GAUGE = 1; |
| SUMMARY = 2; |
| UNTYPED = 3; |
| HISTOGRAM = 4; |
| } |
| |
| message Gauge { |
| optional double value = 1; |
| } |
| |
| message Counter { |
| optional double value = 1; |
| optional Exemplar exemplar = 2; |
| } |
| |
| message Quantile { |
| optional double quantile = 1; |
| optional double value = 2; |
| } |
| |
| message Summary { |
| optional uint64 sample_count = 1; |
| optional double sample_sum = 2; |
| repeated Quantile quantile = 3; |
| } |
| |
| message Untyped { |
| optional double value = 1; |
| } |
| |
| message Histogram { |
| optional uint64 sample_count = 1; |
| optional double sample_sum = 2; |
| repeated Bucket bucket = 3; // Ordered in increasing order of upper_bound, +Inf bucket is optional. |
| } |
| |
| message Bucket { |
| optional uint64 cumulative_count = 1; // Cumulative in increasing order. |
| optional double upper_bound = 2; // Inclusive. |
| optional Exemplar exemplar = 3; |
| } |
| |
| message Exemplar { |
| repeated LabelPair label = 1; |
| optional double value = 2; |
| optional google.protobuf.Timestamp timestamp = 3; // OpenMetrics-style. |
| } |
| |
| message Metric { |
| repeated LabelPair label = 1; |
| optional Gauge gauge = 2; |
| optional Counter counter = 3; |
| optional Summary summary = 4; |
| optional Untyped untyped = 5; |
| optional Histogram histogram = 7; |
| optional int64 timestamp_ms = 6; |
| } |
| |
| message MetricFamily { |
| optional string name = 1; |
| optional string help = 2; |
| optional MetricType type = 3; |
| repeated Metric metric = 4; |
| } |