OnsTopicList
You can call this operation to query a list of all topics under your account.
Description
This operation is used to generate a resource list rather than check information.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| PreventCache | Long | Yes | The parameter used for CSRF verification, which can be set to the current system time. Unit: ms |
| InstanceId | String | No | The ID of the instance. |
| Topic | String | No | The parameter to be set when you query specific topics. Otherwise, all topics are queried. |
Response parameters
| Name | Type | Description |
|---|---|---|
| RequestId | String | A common parameter. Each request is unique. |
| HelpUrl | String | A help link. |
| Data | List(PublishInfoDo) | The list of all published topics. |
Fields in PublishInfoDo
| Name | Type | Description |
|---|---|---|
| id | Long | The topic ID. |
| topic | String | The name of the topic. |
| owner | String | The ID of the topic owner, which is the Alibaba Cloud UID. |
| relation | Integer | The relation ID. Valid values:
|
| relationName | String | The name of the relation, for example, owner, publishable, subscribable, and publishable and subscribable. |
| MessageType | Integer | The type of the message. Valid values:
|
| InstanceId | String | The ID of the instance. |
| IndependentNaming | Boolean | Indicates whether namespaces are available. Valid values:
|
| updateTime | Long | The update time. |
| Remark | String | Remarks. |
Examples
For more information about sample codes, see API sample code and endpoints.