A pre-filter is the first step to execute in the operator pipeline for many bulk read/write requests in RecallGraph. This filter acts in two ways:
As a compulsory entity selector that determines the scope within which to search for associated entities (events, commands or historical versions), and an
_id pattern that every vertex/edge in that scope must match in order for its associated entities to proceed further down the pipeline. This is determined by the path parameter in the request.
As Transaction-Time (time of record for an event) bounds which include:
An optional lower bound (inclusive) -
An optional upper bound (exclusive) -