# Rdb_Statistic ## Overview Defines a struct for the device-cloud synchronization statistics of a database table. **Since**: 11 **Related modules**: [RDB](_r_d_b.md) ## Summary ### Member Variables | Name| Description | | -------- | -------- | | [total](_r_d_b.md#total) | Total number of rows to be synchronized between the device and cloud in the database table.| | [successful](_r_d_b.md#successful) | Number of rows that are successfully synchronized between the device and cloud in the database table.| | [failed](_r_d_b.md#failed) | Number of rows that failed to be synchronized between the device and cloud in the database table.| | [remained](_r_d_b.md#remained) | Number of rows that are not executed for device-cloud synchronization in the database table.|