Updated on 2026-03-16 GMT+08:00

Terminating User Session Threads on a Node

Function

This API is used to terminate specified user session threads on a TaurusDB node, excluding any internal session threads passed in. Before calling this API:

Learn how to authenticate it.
Obtain the required region and endpoint.

URI

DELETE /v3/{project_id}/instances/{instance_id}/nodes/{node_id}/processes

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value contains 32 characters. Only letters and digits are allowed. Default Value N/A
instance_id	Yes	String	Definition Instance ID, which uniquely identifies an instance. Constraints N/A Range The value contains 36 characters with a suffix of in07. Only letters and digits are allowed. Default Value N/A
node_id	Yes	String	Definition Node ID, which uniquely identifies a node. Constraints N/A Range The value contains 36 characters with a suffix of no07. Only letters and digits are allowed. Default Value N/A

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Definition User token. To obtain this value, call the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the token value. Constraints N/A Range N/A Default Value N/A
X-Language	No	String	Definition Request language type. Constraints N/A Range en-us zh-cn Default Value en-us
Content-Type	Yes	String	Definition Request body content type. Constraints N/A Range application/json Default Value N/A

**Table 3** Request body parameter
Parameter	Mandatory	Type	Description
processes	Yes	Array of longs	Definition IDs of user session threads to be terminated. To obtain this value, call the API for querying user session threads on a node or run the show processlist command.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
processes_killed	Array of longs	Definition IDs of terminated user session threads.
processes_not_found	Array of longs	Definition IDs of user session threads that were not found.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Request

Terminating specified user session threads on a TaurusDB node

DELETE https://{endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/a23fb62bd61e4e9e9636fd2225f395bein07/nodes/18663926eacb443d98dc20f8620f28f2no07/processes

{
  "processes" : [ 2075425, 2075426 ]
}

Example Response

Status code: 200

Success.

{
  "processes_killed" : [ 2075425, 2075426 ],
  "processes_not_found" : [ ]
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.

Parent topic: SQL Throttling