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Site Statistics: $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:[]


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

See also[edit]