doc-exports/docs/dis/api-ref/ShowCheckpoint.html

Querying Checkpoint Details

Function

This API is used to query checkpoint details.

URI

GET /v2/{project_id}/checkpoints

Table 1 Path Parameters

Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID.

Table 2 Query Parameters

Parameter	Mandatory	Type	Description
stream_name	Yes	String	Name of the stream to which the checkpoint belongs.
partition_id	Yes	String	Identifier of the stream partition to which the checkpoint belongs. The value can be in either of the following formats:- shardId-0000000000- 0 For example, if a stream has three partitions, the partition identifiers are 0, 1, and 2, or shardId-0000000000, shardId-0000000001, and shardId-0000000002, respectively.
app_name	Yes	String	Name of the app associated with the checkpoint.
checkpoint_type	Yes	String	Type of the checkpoint LAST_READ: Only sequence numbers are recorded in databases. Enumeration values: LAST_READ

Request Parameters

Table 3 Request header parameters

Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token The token can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 204

Table 4 Response body parameters

Parameter	Type	Description
sequence_number	String	Sequence number used to record the consumption checkpoint of the stream.
metadata	String	Metadata information of the consumer application.

Example Requests

Querying Checkpoint Details

GET https://{Endpoint}/v2/{project_id}/checkpoints

Example Responses

Status code: 204

Normal response.

{
  "sequence_number" : "newstram",
  "metadata" : ""
}

Status Codes

Status Code	Description
204	Normal response.

Error Codes

See Error Codes.

Parent topic: Checkpoint Management