How frequently data profiles can be updated. New options can
be added at a later time.
Values:
UPDATE_FREQUENCY_UNSPECIFIED (0):
Unspecified.
UPDATE_FREQUENCY_NEVER (1):
After the data profile is created, it will
never be updated.
UPDATE_FREQUENCY_DAILY (2):
The data profile can be updated up to once
every 24 hours.
UPDATE_FREQUENCY_MONTHLY (4):
The data profile can be updated up to once
every 30 days. Default.
