Class TransformStatsGenerator
Generate statistics using a Beam PTransform.
Note that the input PTransform must take a PCollection of sliced examples (tuple of (slice_key, example)) as input and output a PCollection of sliced protos (tuple of (slice_key, DatasetFeatureStatistics proto)).
__init__
__init__(
name,
ptransform,
schema=None
)
Initializes a statistics generator.
Args:
name: A unique name associated with the statistics generator.schema: An optional schema for the dataset.