Querying Offset of the Earliest Message in a Partition

This API is used to query the offset of the earliest message in a partition.

For details, see Calling APIs.

GET /v2/{project_id}/instances/{instance_id}/management/topics/{topic}/partitions/{partition}/beginning-message

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Parameter description: Project ID. For details, see Obtaining a Project ID. Constraints: N/A Value range: N/A Default value: N/A
instance_id	Yes	String	Parameter description: Instance ID. To obtain it, log in to the Kafka console and find the instance ID on the Kafka instance details page. Constraints: N/A Value range: N/A Default value: N/A
topic	Yes	String	Parameter description: Topic name. Constraints: A topic name must start with a letter and can only contain letters, hyphens (-), underscores (_), and digits. Value range: N/A Default value: N/A
partition	Yes	Integer	Parameter description: Partition ID. Constraints: N/A Value range: N/A Default value: N/A

None

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
topic	String	Parameter description: Topic name. Value range: N/A
partition	Integer	Parameter description: Partition ID. Value range: N/A
offset	Integer	Parameter description: Message offset. Value range: N/A
timestamp	Long	Parameter description: Message production time. The value is a Unix timestamp. The unit is millisecond. Value range: N/A

GET https://{endpoint}/v2/{project_id}/instances/{instance_id}/management/topics/{topic}/partitions/{partition}/beginning-message

Status code: 200

The offset of the earliest message in a partition is queried successfully.

{
  "topic" : "mytest",
  "partition" : 0,
  "offset" : 9,
  "timestamp" : 1568125039164
}

Status Code	Description
200	The offset of the earliest message in a partition is queried successfully.

Parent Topic: Managing Messages

Thank you very much for your feedback. We will continue working to improve the documentation.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel