OnsConsumerTimeSpan
You can call this operation to query the timestamps of the latest messages and the latest time of consumption corresponding to the topics subscribed to under the group ID.
Description
You can call this operation to query the latest time and earliest time of messages corresponding to a topic on the MQ broker, as well as the last consumption time on the consumer. The operation is used to display the consumption progress, and is used with OnsConsumerAccumulate. For more information about OnsConsumerAccumulate, see OnsConsumerAccumulate.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| InstanceId | String | No | The ID of the instance. |
| PreventCache | Long | Yes | The parameter used for CSRF verification, which can be set to the current system time. Unit: ms |
| GroupId | String | Yes | The group ID of the consumer you want to query. |
| Topic | String | Yes | The topic the target group ID subscribed to. |
Response parameters
| Name | Type | Description |
|---|---|---|
| RequestId | String | A common parameter. Each request has a unique ID. |
| HelpUrl | String | A help link. |
| Data | Data | The query results. |
Fields in Data
| Name | Type | Description |
|---|---|---|
| Topic | String | The name of the topic you want to query. |
| MinTimeStamp | Long | The time when the latest message is stored under the entire topic. |
| MaxTimeStamp | Long | The time when the earliest message is stored under the entire topic. |
| ConsumeTimeStamp | Long | The latest time when the current group consumes the topic. |
Examples
For more information about sample codes, see API sample code and endpoints.