metric.h

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/*
 * Copyright (c) 2024 Mustafa Abdullah Kus, Sparse Technology
 * Copyright (c) 2024 Nordic Semiconductor
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_PROMETHEUS_METRIC_H_
#define ZEPHYR_INCLUDE_PROMETHEUS_METRIC_H_
 
#include <zephyr/sys/iterable_sections.h>
#include <zephyr/sys/slist.h>
#include <zephyr/net/prometheus/label.h>
 
enum prometheus_metric_type {
        PROMETHEUS_COUNTER = 0,
        PROMETHEUS_GAUGE,
        PROMETHEUS_SUMMARY,
        PROMETHEUS_HISTOGRAM,
};
 
struct prometheus_metric {
        sys_snode_t node;
        struct prometheus_collector *collector;
        void *metric;
        enum prometheus_metric_type type;
        const char *name;
        const char *description;
        struct prometheus_label labels[MAX_PROMETHEUS_LABELS_PER_METRIC];
        int num_labels;
        void *user_data;
        /* Add any other necessary fields */
};
 
#endif /* ZEPHYR_INCLUDE_PROMETHEUS_METRIC_H_ */