Bucketized uniqueness score levels. A higher uniqueness score
is a strong signal that the column may contain a unique
identifier like user id. A low value indicates that the column
contains few unique values like booleans or other classifiers.
Enums
Name
Description
UNIQUENESS_SCORE_LEVEL_UNSPECIFIED
Some columns do not have estimated uniqueness. Possible reasons include having too few values.
UNIQUENESS_SCORE_LOW
Low uniqueness, possibly a boolean, enum or similiarly typed column.
UNIQUENESS_SCORE_MEDIUM
Medium uniqueness.
UNIQUENESS_SCORE_HIGH
High uniqueness, possibly a column of free text or unique identifiers.