diff --git a/docs/reference/search/aggregations/metrics/extendedstats-aggregation.asciidoc b/docs/reference/search/aggregations/metrics/extendedstats-aggregation.asciidoc index e7134eb52a6..ca0fad0a732 100644 --- a/docs/reference/search/aggregations/metrics/extendedstats-aggregation.asciidoc +++ b/docs/reference/search/aggregations/metrics/extendedstats-aggregation.asciidoc @@ -46,7 +46,7 @@ The above aggregation computes the grades statistics over all documents. The agg The name of the aggregation (`grades_stats` above) also serves as the key by which the aggregation result can be retrieved from the returned response. ==== Standard Deviation Bounds -coming[1.4.3] +added[1.4.3] By default, the `extended_stats` metric will return an object called `std_deviation_bounds`, which provides an interval of plus/minus two standard deviations from the mean. This can be a useful way to visualize variance of your data. If you want a different boundary, for example @@ -65,7 +65,7 @@ three standard deviations, you can set `sigma` in the request: } } -------------------------------------------------- -<1> `sigma` controls how many standard deviations +/- from the mean should be displayed coming[1.4.3] +<1> `sigma` controls how many standard deviations +/- from the mean should be displayed added[1.4.3] `sigma` can be any non-negative double, meaning you can request non-integer values such as `1.5`. A value of `0` is valid, but will simply return the average for both `upper` and `lower` bounds.