FinishUserUri The URL format of finish information.

StageIncremental In this stage, data will be used to update model.

StageIncrementalDaily In this stage, data will be used to daily update model Please use `STAGE_INCREMENTAL` instead `STAGE_INCREMENTAL_DAILY` in most cases.

StageIncrementalRealtime In this stage, data will be used to realtime update model Please use `STAGE_INCREMENTAL` instead `STAGE_INCREMENTAL_REALTIME` in most cases.

StageProduction In this stage, data will be used to train model.

StageTrial In this stage, data will be only used to test.

TopicContent Topic if write contents and finish write contents.

TopicUser Topic if write users and finish write users.

TopicUserEvent Topic if write user events and finish write user events.

UserUri in user topic, url path is end with WriteUsers.