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PriDatabase.
listen
Listen to database changes and return new records.
existing (bool) – Return already existing records
bool
wait (bool) – Wait for new records even if no acquisition (writer) is active. Otherwise the function returns after all records are read.
query_filter (Optional[str]) – Optional query filter provided as SQL clause, e.g. “Time >= 100 AND Chan == 2”
Optional
str
New hit/marker/parametric/status data records
Iterable[Union[HitRecord, MarkerRecord, ParametricRecord, StatusRecord]]
Iterable
Union
HitRecord
MarkerRecord
ParametricRecord
StatusRecord