solomon.hpp File Reference

Table of Contents

• Detailed Description
• Namespaces
• Functions
• Function Documentation
• ToSolomonFormat()

Detailed Description

Statistics output in Solomon format.

Definition in file solomon.hpp.

Go to the source code of this file.

#include <string>
#include <userver/utils/statistics/storage.hpp>

Include dependency graph for solomon.hpp:

Namespaces
namespace	utils
	Utilities.

Functions
std::string	utils::statistics::ToSolomonFormat (const utils::statistics::Storage &statistics, const std::unordered_map< std::string, std::string > &common_labels, const utils::statistics::Request &statistics_request={})

Function Documentation

ToSolomonFormat()

std::string utils::statistics::ToSolomonFormat	(	const utils::statistics::Storage &	statistics,
		const std::unordered_map< std::string, std::string > &	common_labels,
		const utils::statistics::Request &	statistics_request = {} )

Output statistics in Solomon format with tags (labels). It's JSON format in the form

{
  "commonLabels": {
    "application": "some-service-name"
  },
  "metrics": [
    {
      "labels": {
        "sensor": "cpu_time_sec"
      },
      "value": 34155.69
    },
    {
      "labels": {
        "sensor": "postgresql.replication-lag.min",
        "postgresql_database": "some_pg_db",
        "postgresql_database_shard": "shard_0",
        "postgresql_cluster_host_type": "slaves",
        "postgresql_instance": "some_host:6432"
      },
      "value": 0
    },
    {
      "labels": {
        "sensor": "http.handler.in-flight",
        "http_path": "/ping",
        "http_handler": "handler-ping"
      },
      "value": 1
    },
    {
      "labels": {
        "sensor": "cache.full.time.last-update-duration-ms",
        "cache_name": "some-cache-name"
      },
      "value": 23
    }
  ]
}