Cleaning means the Engine is in post-run cleanup.

Done means the Engine has run and is finished.

Preparing means the Engine hasn't started yet and isn't consuming resources in the system.

Running means the Engine is actually running and doing work.

Starting means the Engine has been scheduled and is waiting to run.

Unknown means we don't know what state the Engine is in.

Waiting means the Engine is waiting for its start time or some other condition to be met.

Enum value maps for EnginePhase.

Enum value maps for EnginePhase.

Enum value maps for EngineTrigger.

Enum value maps for EngineTrigger.

Enum value maps for FilterOp.

Enum value maps for FilterOp.

Enum value maps for ListenRequestLogs.

Enum value maps for ListenRequestLogs.

Enum value maps for LogSliceType.

Enum value maps for LogSliceType.

MailService_ServiceDesc is the grpc.ServiceDesc for MailService service.

MailUI_ServiceDesc is the grpc.ServiceDesc for MailUI service.

DesiredAnnotation describes an annotation a Engine should have.

UnimplementedMailServiceServer must be embedded to have forward compatible implementations.

UnimplementedMailUIServer must be embedded to have forward compatible implementations.

MailServiceClient is the client API for MailService service.

MailServiceServer is the server API for MailService service.

MailUIClient is the client API for MailUI service.

MailUIServer is the server API for MailUI service.

UnsafeMailServiceServer may be embedded to opt out of forward compatibility for this service.

UnsafeMailUIServer may be embedded to opt out of forward compatibility for this service.