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Commit 3983e30a authored by Julius Volz's avatar Julius Volz
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Merge pull request #65 from brian-brazil/stddev 

Add docs for stddev and stdvar.
parents 3c06cb48 18f83e17
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content/docs/querying/operators.md
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...@@ -162,6 +162,8 @@ vector of fewer elements with aggregated values: ...@@ -162,6 +162,8 @@ vector of fewer elements with aggregated values:
* `min` (select minimum over dimensions) * `min` (select minimum over dimensions)
* `max` (select maximum over dimensions) * `max` (select maximum over dimensions)
* `avg` (calculate the average over dimensions) * `avg` (calculate the average over dimensions)
* `stddev` (calculate population standard deviation over dimensions)
* `stdvar` (calculate population standard variance over dimensions)
* `count` (count number of elements in the vector) * `count` (count number of elements in the vector)
These operators can either be used to aggregate over **all** label dimensions These operators can either be used to aggregate over **all** label dimensions
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