Describes the level of platform logging to apply to calls and
call responses during workflow executions.
Values:
CALL_LOG_LEVEL_UNSPECIFIED (0):
No call logging level specified.
LOG_ALL_CALLS (1):
Log all call steps within workflows, all call
returns, and all exceptions raised.
LOG_ERRORS_ONLY (2):
Log only exceptions that are raised from call
steps within workflows.
LOG_NONE (3):
Explicitly log nothing.