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87 lines
3.4 KiB
Protocol Buffer
87 lines
3.4 KiB
Protocol Buffer
// Copyright 2013 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package io.prometheus;
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// A label/value pair suitable for attaching to timeseries.
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message LabelPair {
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// The name of the label. Must adhere to the regex "[a-zA-Z_][a-zA-Z0-9_]*".
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optional string name = 1;
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// The value of the label. May contain any characters.
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optional string value = 2;
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}
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// A set of label/value pairs.
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message LabelPairs {
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repeated LabelPair label = 1;
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}
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// The global Prometheus configuration section.
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message GlobalConfig {
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// How frequently to scrape targets by default. Must be a valid Prometheus
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// duration string in the form "[0-9]+[smhdwy]".
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optional string scrape_interval = 1 [default = "1m"];
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// How frequently to evaluate rules by default. Must be a valid Prometheus
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// duration string in the form "[0-9]+[smhdwy]".
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optional string evaluation_interval = 2 [default = "1m"];
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// The labels to add to any timeseries that this Prometheus instance scrapes.
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optional LabelPairs labels = 3;
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// The list of file names of rule files to load.
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repeated string rule_file = 4;
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}
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// A labeled group of targets to scrape for a job.
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message TargetGroup {
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// The list of endpoints to scrape via HTTP.
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repeated string target = 1;
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// The labels to add to any timeseries scraped for this target group.
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optional LabelPairs labels = 2;
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}
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// The configuration for a Prometheus job to scrape.
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//
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// The next field no. is 8.
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message JobConfig {
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// The job name. Must adhere to the regex "[a-zA-Z_][a-zA-Z0-9_-]*".
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required string name = 1;
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// How frequently to scrape targets from this job. Overrides the global
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// default. Must be a valid Prometheus duration string in the form
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// "[0-9]+[smhdwy]".
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optional string scrape_interval = 2;
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// Per-target timeout when scraping this job. Must be a valid Prometheus
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// duration string in the form "[0-9]+[smhdwy]".
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optional string scrape_timeout = 7 [default = "10s"];
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// The DNS-SD service name pointing to SRV records containing endpoint
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// information for a job. When this field is provided, no target_group
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// elements may be set.
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optional string sd_name = 3;
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// Discovery refresh period when using DNS-SD to discover targets. Must be a
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// valid Prometheus duration string in the form "[0-9]+[smhdwy]".
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optional string sd_refresh_interval = 4 [default = "30s"];
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// List of labeled target groups for this job. Only legal when DNS-SD isn't
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// used for a job.
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repeated TargetGroup target_group = 5;
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// The HTTP resource path to fetch metrics from on targets.
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optional string metrics_path = 6 [default = "/metrics"];
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}
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// The top-level Prometheus configuration.
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message PrometheusConfig {
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// Global Prometheus configuration options. If omitted, an empty global
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// configuration with default values (see GlobalConfig definition) will be
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// created.
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optional GlobalConfig global = 1;
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// The list of jobs to scrape.
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repeated JobConfig job = 2;
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}
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