Values:
STATE_UNSPECIFIED (0):
Unspecified state.
ACTIVE (1):
Insight is active. Content for ACTIVE
insights can be updated by Google. ACTIVE
insights can be marked DISMISSED OR ACCEPTED.
ACCEPTED (2):
Some action has been taken based on this
insight. Insights become accepted when a
recommendation derived from the insight has been
marked CLAIMED, SUCCEEDED, or FAILED. ACTIVE
insights can also be marked ACCEPTED explicitly.
Content for ACCEPTED insights is immutable.
ACCEPTED insights can only be marked ACCEPTED
(which may update state metadata).
DISMISSED (3):
Insight is dismissed. Content for DISMISSED
insights can be updated by Google. DISMISSED
insights can be marked as ACTIVE.
