Christos Soulios d9f0245b10 [7.x] Implement stats aggregation for string terms (#49097) ... Backport of #47468 to 7.x This PR adds a new metric aggregation called string_stats that operates on string terms of a document and returns the following: min_length: The length of the shortest term max_length: The length of the longest term avg_length: The average length of all terms distribution: The probability distribution of all characters appearing in all terms entropy: The total Shannon entropy value calculated for all terms This aggregation has been implemented as an analytics plugin.		2019-11-15 14:36:21 +02:00
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main	[7.x] Implement stats aggregation for string terms (#49097)	2019-11-15 14:36:21 +02:00
test/java/org/elasticsearch/xpack/analytics	[7.x] Implement stats aggregation for string terms (#49097)	2019-11-15 14:36:21 +02:00