Add query Explain Support [DATAES-149]

[spring-projects-issues]

Guillaume Hiron opened DATAES-149 and commented

add Explain support method in query builder

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Reference URL: https://www.elastic.co/guide/en/elasticsearch/reference/7.4/search-request-body.html#request-body-search-explain

[spring-projects-issues]

Guillaume Hiron commented

#93

[spring-projects-issues]

sothawo commented

This does not only need to be added when building a query, this needs a new property Explanation in the SearchHit class