A declared input on a cross-sensor estimator.
Inputs are only used by link-nested estimators. Sensor-nested estimators consume their parent sensor's output implicitly.
Exactly one input on a multi-input estimator must be marked driver?: true. The driver's arrival triggers fan-in: the framework snapshots the
most-recent non-driver input messages and dispatches them together. If
any non-driver input is stale relative to the driver by more than the
estimator's sync_tolerance, the dispatch is dropped.
Single-input link-nested estimators omit driver?: (or set it to true
on the sole input).
Summary
Types
@type t() :: %BB.Dsl.Estimator.Input{ __identifier__: any(), __spark_metadata__: Spark.Dsl.Entity.spark_meta(), driver?: boolean(), name: atom(), path: [atom()] }