| Parameter | Type | Description | Example |
|---|---|---|---|
| object | The custom parameter configurations when the event source is Data Transmission Service (DTS). | ||
| RegionId | string | The region ID. | cn-shanghai |
| BrokerUrl | string | The network address and port number of the data subscription channel. | dts-cn-shanghai-vpc.aliyuncs.com:18003 |
| Topic | string | The subscribed topic of the data subscription channel. | cn_shanghai_vpc_rm_uf6398ykj0218****_dts_trigger_upgrade_from_old_version2 |
| Sid | string | The ID of the consumer group. | dtse34j22j025a**** |
| Username | string | The account of the consumer group. | dts_trigger |
| Password | string | The password of the consumer group. | dtsTest123 |
| InitCheckPoint | long | The UNIX timestamp that is generated when the SDK client consumes the first data record. | 1677340805 |
| TaskId | string | The task ID. | e34z2gm325q**** |