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

Obtaining Links for Downloading Slow Query Logs

Function

This API is used to obtain links for downloading slow query logs. Before calling this API:

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

URI

POST /v3/{project_id}/instances/{instance_id}/{node_id}/slowlog-download

**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. Constraints N/A Range The value contains 36 characters, starting with a UUID and ending with 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

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
list	Array of DownloadSlowLogFileItem objects	Definition Links for downloading slow query logs.
count	Integer	Definition Number of slow query logs. Range N/A

**Table 4** DownloadSlowLogFileItem
Parameter	Type	Description
job_id	String	Definition Task ID. Range N/A
file_name	String	Definition File name. Range N/A
status	String	Definition Download status. Range SUCCESS: The download link has been generated. EXPORTING: The download link is being generated. FAILED: The download link failed to be generated.
file_size	String	Definition File size, in KB. Range N/A
file_link	String	Definition Download link. The link is valid for 5 minutes. Range N/A
create_at	Long	Definition Creation time. Range N/A
updated_at	Long	Definition Update time. Range N/A

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

Obtaining links for downloading slow query logs

POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/6754902da1f447269c6979b0590102a5in07/941d21130b3c4899ad1a752a0945befdno07/slowlog-download

Example Response

Status code: 200

Success.

{
  "list" : [ {
    "job_id" : "73a5f4df-a111-4e09-b543-5ff3863eda71",
    "file_name" : "62b83dfd385f4d96afa6c7afd36dad7b_gaussdbformysql_slowlog_download_20240816081247776",
    "status" : "SUCCESS",
    "file_size" : 0,
    "file_link" : "https://obs.xxxxxx.xxxxx.huawei.com:443/dbsbucket-0-xxxxx-ea3ffcbdb5cc4b5789a77884f9******/62b83dfd385f4d96afa6c7afd36dad7b_gaussdbformysql_slowlog_download_20240816081247776?AWSAccessKeyId=********************&Expires=1723796280&response-cache-control=no-cache%2Cno-store&Signature=51RXPvQJg2RSolfqCHOqF5********",
    "create_at" : 1723795967769,
    "updated_at" : 1723795980907
  } ],
  "count" : 1
}

Status Code

For details, see Status Codes.

Error Code

For details, see Error Codes.

Parent topic: Log Management