prometheus-client-c: prom/include/prom_metric_sample.h Source File

prometheus-client-c 0.1.1 Prometheus client for the C programming language

prom_metric_sample.h
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1 /*
2 Copyright 2019-2020 DigitalOcean Inc.
3
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
7
8 http://www.apache.org/licenses/LICENSE-2.0
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15 */
16
22 #ifndef PROM_METRIC_SAMPLE_H
23 #define PROM_METRIC_SAMPLE_H
24
25 struct prom_metric_sample;
30 typedef struct prom_metric_sample prom_metric_sample_t;
31
38 int prom_metric_sample_add(prom_metric_sample_t *self, double r_value);
39
48 int prom_metric_sample_sub(prom_metric_sample_t *self, double r_value);
49
58 int prom_metric_sample_set(prom_metric_sample_t *self, double r_value);
59
60 #endif // PROM_METRIC_SAMPLE_H
prom_metric_sample_t
struct prom_metric_sample prom_metric_sample_t
Contains the specific metric and value given the name and label set Reference: https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels.
Definition: prom_metric_sample.h:30
prom_metric_sample_add
int prom_metric_sample_add(prom_metric_sample_t *self, double r_value)
Add the r_value to the sample.
prom_metric_sample_sub
int prom_metric_sample_sub(prom_metric_sample_t *self, double r_value)
Subtract the r_value from the sample.
prom_metric_sample_set
int prom_metric_sample_set(prom_metric_sample_t *self, double r_value)
Set the r_value of the sample.