Manual:$wgStatsdSamplingRates

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Profiling: $wgStatsdSamplingRates
Sampling rate for statsd metrics as an associative array of patterns and rates.
Introduced in version:1.28.0 (Gerrit change 283091; git #I6f5b053)
Removed in version:still in use
Allowed values:(array)
Default value:(see below)

Details

  • Patterns are Unix shell patterns (e.g. MediaWiki.api.*).
  • Rates are sampling probabilities (e.g. 0.1 means 1 in 10 events are sampled).

Default value

MediaWiki version:
1.35
Gerrit change 657113
$wgStatsdSamplingRates = [];
MediaWiki versions:
1.31 – 1.35
$wgStatsdSamplingRates = [
	'wanobjectcache:*' => 0.001
];
MediaWiki versions:
1.28 – 1.30
$wgStatsdSamplingRates = [];

See also