PrometheusMetricBuilders.hpp

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#pragma once
#ifndef LOGIT_CPP_HEADER_LOGIT_CPP_LOGIT_LOGGERS_PROMETHEUS_PROMETHEUSMETRICBUILDERS_HPP_INCLUDED
#define LOGIT_CPP_HEADER_LOGIT_CPP_LOGIT_LOGGERS_PROMETHEUS_PROMETHEUSMETRICBUILDERS_HPP_INCLUDED
 
 
#include "PrometheusTextFormatConfig.hpp"
 
#include <string>
#include <utility>
#include <vector>
 
namespace logit {
 
    inline PrometheusLabel make_prometheus_label(
        const std::string& name,
        const std::string& value) {
        PrometheusLabel label;
        label.name = name;
        label.value = value;
        return label;
    }
 
    inline PrometheusSample make_prometheus_sample(
        const std::string& name,
        double value,
        std::vector<PrometheusLabel> labels = {},
        int64_t timestamp_ms = 0) {
        PrometheusSample s;
        s.name = name;
        s.value = value;
        s.labels = std::move(labels);
        s.timestamp_ms = timestamp_ms;
        return s;
    }
 
    inline PrometheusMetricFamily make_prometheus_counter(
        const std::string& name,
        const std::string& help,
        double value) {
        PrometheusMetricFamily mf;
        mf.name = name;
        mf.help = help;
        mf.type = PrometheusMetricType::Counter;
        mf.samples.push_back(make_prometheus_sample(name, value));
        return mf;
    }
 
    inline PrometheusMetricFamily make_prometheus_counter(
        const std::string& name,
        const std::string& help,
        double value,
        std::vector<PrometheusLabel> labels) {
        PrometheusMetricFamily mf;
        mf.name = name;
        mf.help = help;
        mf.type = PrometheusMetricType::Counter;
        mf.samples.push_back(make_prometheus_sample(name, value, std::move(labels)));
        return mf;
    }
 
    inline PrometheusMetricFamily make_prometheus_gauge(
        const std::string& name,
        const std::string& help,
        double value) {
        PrometheusMetricFamily mf;
        mf.name = name;
        mf.help = help;
        mf.type = PrometheusMetricType::Gauge;
        mf.samples.push_back(make_prometheus_sample(name, value));
        return mf;
    }
 
    inline PrometheusMetricFamily make_prometheus_gauge(
        const std::string& name,
        const std::string& help,
        double value,
        std::vector<PrometheusLabel> labels) {
        PrometheusMetricFamily mf;
        mf.name = name;
        mf.help = help;
        mf.type = PrometheusMetricType::Gauge;
        mf.samples.push_back(make_prometheus_sample(name, value, std::move(labels)));
        return mf;
    }
 
    inline PrometheusMetricFamily make_prometheus_untyped(
        const std::string& name,
        const std::string& help,
        double value) {
        PrometheusMetricFamily mf;
        mf.name = name;
        mf.help = help;
        mf.type = PrometheusMetricType::Untyped;
        mf.samples.push_back(make_prometheus_sample(name, value));
        return mf;
    }
 
    inline PrometheusMetricFamily make_prometheus_untyped(
        const std::string& name,
        const std::string& help,
        double value,
        std::vector<PrometheusLabel> labels) {
        PrometheusMetricFamily mf;
        mf.name = name;
        mf.help = help;
        mf.type = PrometheusMetricType::Untyped;
        mf.samples.push_back(make_prometheus_sample(name, value, std::move(labels)));
        return mf;
    }
 
    inline void add_prometheus_counter(
        std::vector<PrometheusMetricFamily>& families,
        const std::string& name,
        const std::string& help,
        double value,
        std::vector<PrometheusLabel> labels = {}) {
        families.push_back(make_prometheus_counter(name, help, value, std::move(labels)));
    }
 
    inline void add_prometheus_gauge(
        std::vector<PrometheusMetricFamily>& families,
        const std::string& name,
        const std::string& help,
        double value,
        std::vector<PrometheusLabel> labels = {}) {
        families.push_back(make_prometheus_gauge(name, help, value, std::move(labels)));
    }
 
    inline void add_prometheus_untyped(
        std::vector<PrometheusMetricFamily>& families,
        const std::string& name,
        const std::string& help,
        double value,
        std::vector<PrometheusLabel> labels = {}) {
        families.push_back(make_prometheus_untyped(name, help, value, std::move(labels)));
    }
 
} // namespace logit
 
#endif // LOGIT_CPP_HEADER_LOGIT_CPP_LOGIT_LOGGERS_PROMETHEUS_PROMETHEUSMETRICBUILDERS_HPP_INCLUDED