Class NullPercentageLevel (3.16.0)

NullPercentageLevel(value)

Bucketized nullness percentage levels. A higher level means a higher percentage of the column is null.

Values: NULL_PERCENTAGE_LEVEL_UNSPECIFIED (0): Unused. NULL_PERCENTAGE_VERY_LOW (1): Very few null entries. NULL_PERCENTAGE_LOW (2): Some null entries. NULL_PERCENTAGE_MEDIUM (3): A few null entries. NULL_PERCENTAGE_HIGH (4): A lot of null entries.