RequestClass

The request class is used for prioritizing requests and monitoring.

Enums
UNKNOWN_REQUEST_CLASS Unpopulated requestClass in log files will be taken as 0 in dremel query. GoogleSQL will try to cast it to enum by default. An unused 0 value is added to avoid GoogleSQL casting error.
LATENCY_SENSITIVE A latency-sensitive request.
PRODUCTION_BATCH A request generated by a batch process.
BEST_EFFORT A best-effort request.