Impl
data class Impl(val field: FieldOperations<*>, val format: String? = null) : FieldFormat, ArrayExpression
Represents field formatting. Used in dev.evo.elasticmagic.SearchQuery.fields and dev.evo.elasticmagic.SearchQuery.docvalueFields.
Format examples:
date fields: "epoch_millis", "yyyy", "yyyy-MM-dd", "yyyy-MM-dd'T'HH:mm:ss" etc. See more: https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-date-format.html
floating point fields (supported only in docvalues): "0", "0.0", "0.00" etc.