diff --git a/docs/Aggregation/Stats.md b/docs/Aggregation/Stats.md new file mode 100644 index 0000000000000000000000000000000000000000..e4ca438410eb103fef5dcdf473112b2c7b1a7dbe --- /dev/null +++ b/docs/Aggregation/Stats.md @@ -0,0 +1,29 @@ +# Stats Aggregation + +> More info about stats aggregation is in the [official elasticsearch docs][1] + +A multi-value metrics aggregation that computes stats over numeric +values extracted from the aggregated documents. + +## Simple example + +```JSON +{ + "aggregations" : { + "agg_grades_stats" : { "stats" : { "field" : "grade" } } + } +} +``` + +And now the query via DSL: + +```php +$statsAggregation = new StatsAggregation('grades_stats', 'grade'); + +$search = new Search(); +$search->addAggregation($statsAggregation); + +$queryArray = $search->toArray(); +``` + +[1]: https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-metrics-stats-aggregation.html