the query that documents must satisfy to be in the stream
(match: StringAdd).self
(match: StringFormat).self
(Since version 0.20.3) No longer a case class
(Since version 0.20.3) No longer a case class
(match: ArrowAssoc[Match]).x
(Since version 2.10.0) Use leftOfArrow
instead
(match: Ensuring[Match]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Filters out documents from the stream that do not match the predicate.