The candidate content contained forbidden terms.
The function call generated by the model was invalid.
The maximum number of tokens as specified in the request was reached.
Unknown reason.
The candidate content potentially contained prohibited content.
The candidate content was flagged for recitation reasons.
The candidate content was flagged for safety reasons.
The candidate content potentially contained Sensitive Personally Identifiable Information (SPII).
Natural stop point of the model or provided stop sequence.
Reason that a candidate finished.