kartothek.core.cube.constants module

Common constants for Kartothek.

kartothek.core.cube.constants.KTK_CUBE_DF_SERIALIZER = ParquetSerializer(compression='ZSTD', chunk_size=None)

Default DataFrame serializer that is be used to write data if not specified otherwise.

kartothek.core.cube.constants.KTK_CUBE_METADATA_DIMENSION_COLUMNS = 'ktk_cube_dimension_columns'

Metadata key to store dimension columns

kartothek.core.cube.constants.KTK_CUBE_METADATA_KEY_IS_SEED = 'ktk_cube_is_seed'

Metadata key that is used to mark seed datasets

kartothek.core.cube.constants.KTK_CUBE_METADATA_STORAGE_FORMAT = 'json'

Storage format for kartothek metadata that is be used by default.

kartothek.core.cube.constants.KTK_CUBE_METADATA_VERSION = 4

Kartothek metadata version that ktk_cube is based on.

kartothek.core.cube.constants.KTK_CUBE_UUID_SEPERATOR = '++'

Character sequence used to seperate cube and dataset UUID