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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_EXPORTING_PROMETHEUS_H
#define NETDATA_EXPORTING_PROMETHEUS_H 1
#include "exporting/exporting_engine.h"
#define PROMETHEUS_ELEMENT_MAX 256
#define PROMETHEUS_LABELS_MAX 1024
#define PROMETHEUS_VARIABLE_MAX 256
#define PROMETHEUS_LABELS_MAX_NUMBER 128
typedef enum prometheus_output_flags {
PROMETHEUS_OUTPUT_NONE = 0,
PROMETHEUS_OUTPUT_HELP = (1 << 0),
PROMETHEUS_OUTPUT_TYPES = (1 << 1),
PROMETHEUS_OUTPUT_NAMES = (1 << 2),
PROMETHEUS_OUTPUT_TIMESTAMPS = (1 << 3),
PROMETHEUS_OUTPUT_VARIABLES = (1 << 4),
PROMETHEUS_OUTPUT_OLDUNITS = (1 << 5),
PROMETHEUS_OUTPUT_HIDEUNITS = (1 << 6)
} PROMETHEUS_OUTPUT_OPTIONS;
extern void rrd_stats_api_v1_charts_allmetrics_prometheus_single_host(
RRDHOST *host, BUFFER *wb, const char *server, const char *prefix,
EXPORTING_OPTIONS exporting_options, PROMETHEUS_OUTPUT_OPTIONS output_options);
extern void rrd_stats_api_v1_charts_allmetrics_prometheus_all_hosts(
RRDHOST *host, BUFFER *wb, const char *server, const char *prefix,
EXPORTING_OPTIONS exporting_options, PROMETHEUS_OUTPUT_OPTIONS output_options);
int can_send_rrdset(struct instance *instance, RRDSET *st);
size_t prometheus_name_copy(char *d, const char *s, size_t usable);
size_t prometheus_label_copy(char *d, const char *s, size_t usable);
char *prometheus_units_copy(char *d, const char *s, size_t usable, int showoldunits);
void format_host_labels_prometheus(struct instance *instance, RRDHOST *host);
extern void prometheus_clean_server_root();
#endif //NETDATA_EXPORTING_PROMETHEUS_H
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