prom_histogram.h

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/*
Copyright 2019-2020 DigitalOcean Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

#ifndef PROM_HISTOGRAM_INCLUDED
#define PROM_HISTOGRAM_INCLUDED

#include <stdlib.h>

#include "prom_histogram_buckets.h"
#include "prom_metric.h"

typedef prom_metric_t prom_histogram_t;

prom_histogram_t *prom_histogram_new(const char *name, const char *help, prom_histogram_buckets_t *buckets,
                                     size_t label_key_count, const char **label_keys);

int prom_histogram_destroy(prom_histogram_t *self);

int prom_histogram_observe(prom_histogram_t *self, double value, const char **label_values);

#endif  // PROM_HISTOGRAM_INCLUDED