[Notice] Data query feature in change tracking of the new and previous versions discontinued during March 4, 2021 and July 29, 2021

To bring a better experience to Data Transmission Service (DTS) users, Alibaba Cloud optimized the data query feature in change tracking of the new and previous versions during March 4, 2021 and July 29, 2021. During optimization, the data query feature is not provided in the DTS console. The feature is available again after the architecture is upgraded.

Background information

Change tracking of the new and previous versions provide the data query feature. Incremental data and data change information in change tracking tasks are displayed, including databases, tables, columns, and SQL types. To improve the query speed of tracked data, Alibaba Cloud is upgrading the architecture of this feature. During the upgrade, the data query feature is not provided in the DTS console.

Duration

March 4, 2021 to July 29, 2021

Feature

Data query feature in change tracking of the new and previous versions

Impacts

During the upgrade, you cannot query the incremental data and specific data change information in change tracking tasks.