TcaplusDB WebService API Interface Description - Customer Mark Management
In some special scenarios, customers need to mark transactions. Customers determine the marks' content. The following interfaces are used to add, delete, query, and update customers' marks.
An example scenario is as follows: an app can execute a failover transaction only when it detects the zones affected by the failover transaction and allows these zones to perform certain operations. For example, the script of zone 1 detects a failover transaction, and can query the impact of the transaction on those zones (assuming zone 1 and zone 2), and make marks, such as\