vallenae.io.TrfDatabase.iread

TrfDatabase.iread(*, trai=None, query_filter=None)

Stream features with returned iterable.

Parameters:

• trai (Union[None, int, Sequence[int]]) – Read data by TRAI (transient recorder index)

• query_filter (Optional[str]) – Optional query filter provided as SQL clause, e.g. “FFT_CoG >= 150 AND CTP < 20”

Return type:

SizedIterable[FeatureRecord]

Returns:

Sized iterable to sequential read features