| Possible values | Names | Descriptions |
|---|---|---|
| 0 | GRPC_OK | |
| 1 | GRPC_CANCELLED | |
| 2 | GRPC_UNKNOWN | |
| 3 | GRPC_INVALID_ARGUMENT | |
| 4 | GRPC_DEADLINE_EXCEEDED | |
| 5 | GRPC_NOT_FOUND | |
| 6 | GRPC_ALREADY_EXISTS | |
| 7 | GRPC_PERMISSION_DENIED | |
| 8 | GRPC_RESOURCE_EXHAUSTED | |
| 9 | GRPC_FAILED_PRECONDITION | |
| 10 | GRPC_ABORTED | |
| 11 | GRPC_OUT_OF_RANGE | |
| 12 | GRPC_UNIMPLEMENTED | |
| 13 | GRPC_INTERNAL | |
| 16 | GRPC_UNAUTHENTICATED |