// SPDX-License-Identifier: GPL-3.0-or-later

#ifndef NETDATA_BACKEND_PROMETHEUS_H
#define NETDATA_BACKEND_PROMETHEUS_H 1

#include "backends/backends.h"

typedef enum backends_prometheus_output_flags {
    BACKENDS_PROMETHEUS_OUTPUT_NONE       = 0,
    BACKENDS_PROMETHEUS_OUTPUT_HELP       = (1 << 0),
    BACKENDS_PROMETHEUS_OUTPUT_TYPES      = (1 << 1),
    BACKENDS_PROMETHEUS_OUTPUT_NAMES      = (1 << 2),
    BACKENDS_PROMETHEUS_OUTPUT_TIMESTAMPS = (1 << 3),
    BACKENDS_PROMETHEUS_OUTPUT_VARIABLES  = (1 << 4),
    BACKENDS_PROMETHEUS_OUTPUT_OLDUNITS   = (1 << 5),
    BACKENDS_PROMETHEUS_OUTPUT_HIDEUNITS  = (1 << 6)
} BACKENDS_PROMETHEUS_OUTPUT_OPTIONS;

extern void backends_rrd_stats_api_v1_charts_allmetrics_prometheus_single_host(RRDHOST *host, BUFFER *wb, const char *server, const char *prefix, BACKEND_OPTIONS backend_options, BACKENDS_PROMETHEUS_OUTPUT_OPTIONS output_options);
extern void backends_rrd_stats_api_v1_charts_allmetrics_prometheus_all_hosts(RRDHOST *host, BUFFER *wb, const char *server, const char *prefix, BACKEND_OPTIONS backend_options, BACKENDS_PROMETHEUS_OUTPUT_OPTIONS output_options);

#if ENABLE_PROMETHEUS_REMOTE_WRITE
extern void backends_rrd_stats_remote_write_allmetrics_prometheus(
        RRDHOST *host
        , const char *__hostname
        , const char *prefix
        , BACKEND_OPTIONS backend_options
        , time_t after
        , time_t before
        , size_t *count_charts
        , size_t *count_dims
        , size_t *count_dims_skipped
);
extern int backends_process_prometheus_remote_write_response(BUFFER *b);
#endif

#endif //NETDATA_BACKEND_PROMETHEUS_H