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Can I Delete Unnecessary Topics in a Consumer Group? Yes. To unsubscribe a consumer group from a topic on the consumer group details page on the Kafka console, see Unsubscribing a Kafka Consumer Group from a Topic. Parent topic: Consumer Groups
Can I Delete a Kafka Instance Billed in Yearly/Monthly Mode? Yes. Log in to the Kafka console, locate the row that contains the instance, and choose More > Unsubscribe. Parent topic: Instances
In the row that contains the topic whose messages you want to delete, choose More > Delete Messages. The Delete Messages dialog box is displayed. Set the parameters for deleting messages, as shown in Table 1.
Function This API is used to delete an instance to release all the resources occupied by it. URI DELETE /v1.0/{project_id}/instances/{instance_id} Table 1 describes the parameters.
Deleting an instance will delete the data in the instance without any backup. Exercise caution when performing this operation. Calling Method For details, see Calling APIs.
Function This API is used to delete topics in a Kafka instance in batches. URI POST /v1.0/{project_id}/instances/{instance_id}/topics/delete Table 1 describes the parameter.
Delete topics using either of the following methods: Select one or more topics and click Delete Topic in the upper left corner. In the row containing the topic you want to delete, choose More > Delete. In the Delete Topic dialog box, click OK.
Deleting a Dumping Task Function This API is used to delete a dumping task. This API is out-of-date and may not be maintained in the future. Please use the API described in Deleting a Smart Connect Task. Call Method For details, see How to Call an API.
If you want to use fewer partitions, delete the corresponding topic, create another one, and specify the desired number of partitions. Parent topic: Topics and Partitions
Deleting a Kafka Consumer Group You can delete a consumer group in either of the following ways: On the console. Use Kafka CLI. (Ensure that the Kafka instance version is the same as the CLI version.) Video Tutorial This video shows how to delete Kafka consumer groups.
Batch Deleting Topics of a Kafka Instance Function This API is used to delete multiple topics of a Kafka instance in batches.
To delete a Smart Connect task by calling an API, see Deleting a Smart Connect Task. To pause a Smart Connect task by calling an API, see Pausing a Smart Connect Task. Parent Topic: Migrating Data Using Smart Connect
In the Delete Instance dialog box, enter DELETE and click OK to delete the Kafka instance. It takes 1 to 60 seconds to delete a Kafka instance. The Kafka instances are deleted when they are no longer displayed in the instance list.
Deleting an Instance Function This API is used to delete an instance to release all the resources occupied by it. Calling Method For details, see Calling APIs.
Batch Deleting Message Stack Diagnosis Reports Function This API is used to delete message stack diagnosis reports in batches. Calling Method For details, see Calling APIs.
Deleting Users in Batches Function This API is used to delete multiple users of a Kafka instance. Calling Method For details, see Calling APIs.
Deleting Consumer Groups of a Kafka Instance in Batches Function This API is used to delete multiple consumer groups of a Kafka instance in batches. Calling Method For details, see Calling APIs.
Deleting a Specified Consumer Group Function This API is used to delete a specified consumer group. Calling Method For details, see Calling APIs.
Deleting a Background Task Function This API is used to delete a specified background task. Calling Method For details, see Calling APIs.
Batch Adding or Deleting Tags Function This API is used to add or delete instance tags in batches. Calling Method For details, see Calling APIs.
