/usr/include/asterisk/statsd.h is in asterisk-dev 1:13.1.0~dfsg-1.1ubuntu4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | /*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013, Digium, Inc.
*
* David M. Lee, II <dlee@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
#ifndef _ASTERISK_STATSD_H
#define _ASTERISK_STATSD_H
/*!
* \brief Support for publishing to a statsd server.
*
* \author David M. Lee, II <dlee@digium.com>
* \since 12
*/
#include "asterisk/optional_api.h"
/*! An instantaneous measurement of a value. */
#define AST_STATSD_GUAGE "g"
/*! A change in a value. */
#define AST_STATSD_COUNTER "c"
/*! Measure of milliseconds. */
#define AST_STATSD_TIMER "ms"
/*! Distribution of values over time. */
#define AST_STATSD_HISTOGRAM "h"
/*! Events over time. Sorta like increment-only counters. */
#define AST_STATSD_METER "m"
/*!
* \brief Send a stat to the configured statsd server.
*
* The is the most flexible function for sending a message to the statsd server,
* but also the least easy to use. See ast_statsd_log() or
* ast_statsd_log_sample() for a slightly more convenient interface.
*
* \param metric_name String (UTF-8) name of the metric.
* \param type_str Type of metric to send.
* \param value Value to send.
* \param sample_rate Percentage of samples to send.
* \since 12
*/
AST_OPTIONAL_API(void, ast_statsd_log_full, (const char *metric_name,
const char *metric_type, intmax_t value, double sample_rate), {});
/*!
* \brief Send a stat to the configured statsd server.
* \param metric_name String (UTF-8) name of the metric.
* \param metric_type Type of metric to send.
* \param value Value to send.
* \since 12
*/
AST_OPTIONAL_API(void, ast_statsd_log, (const char *metric_name,
const char *metric_type, intmax_t value), {});
/*!
* \brief Send a random sampling of a stat to the configured statsd server.
*
* The type of sampled metrics is always \ref AST_STATSD_COUNTER. The given
* \a sample_rate should be a percentage between 0.0 and 1.0. If it's <= 0.0,
* then no samples will be sent. If it's >= 1.0, then all samples will be sent.
*
* \param metric_name String (UTF-8) name of the metric.
* \param value Value to send.
* \param sample_rate Percentage of samples to send.
* \since 12
*/
AST_OPTIONAL_API(void, ast_statsd_log_sample, (const char *metric_name,
intmax_t value, double sample_rate), {});
#endif /* _ASTERISK_STATSD_H */
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