HLRC support for string_stats (#52163)

This adds a builder and parsed results for the `string_stats`
aggregation directly to the high level rest client. Without this the
HLRC can't access the `string_stats` API without the elastic licensed
`analytics` module.

While I'm in there this adds a few of our usual unit tests and
modernizes the parsing.
This commit is contained in:
Nik Everett 2020-02-12 18:01:14 -05:00 committed by GitHub
parent a11ccb83d4
commit 75d83db8c7
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17 changed files with 727 additions and 21 deletions

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@ -26,6 +26,7 @@ This page lists all the available aggregations with their corresponding `Aggrega
| {ref}/search-aggregations-metrics-sum-aggregation.html[Sum] | {agg-ref}/metrics/sum/SumAggregationBuilder.html[SumAggregationBuilder] | {agg-ref}/AggregationBuilders.html#sum-java.lang.String-[AggregationBuilders.sum()]
| {ref}/search-aggregations-metrics-top-hits-aggregation.html[Top hits] | {agg-ref}/metrics/tophits/TopHitsAggregationBuilder.html[TopHitsAggregationBuilder] | {agg-ref}/AggregationBuilders.html#topHits-java.lang.String-[AggregationBuilders.topHits()]
| {ref}/search-aggregations-metrics-valuecount-aggregation.html[Value Count] | {agg-ref}/metrics/valuecount/ValueCountAggregationBuilder.html[ValueCountAggregationBuilder] | {agg-ref}/AggregationBuilders.html#count-java.lang.String-[AggregationBuilders.count()]
| {ref}/search-aggregations-metrics-string-stats-aggregation.html[String Stats] | {javadoc-client}/analytics/StringStatsAggregationBuilder.html[StringStatsAggregationBuilder] | None
|======
==== Bucket Aggregations