doc-exports/docs/rds/api-ref/rds_05_0039.html

Obtaining Links for Downloading Slow Query Logs

Function

This API is used to obtain links for downloading slow query logs.

• Before calling an API, you need to understand the API in Authentication.
• Before calling this API, obtain the required region and endpoint.

Description

You need to do this API in two steps:

For MySQL and PostgreSQL:

1. Sent empty object "{}" in request body, in order to initiate exporting of download link.
2. Repeat 1 with same "{}" to receive download link.

For SQLServer:

1. Sent "file_name": "SQLTrace.trc" in request body, in order to initiate exporting of download link.
2. Repeat 1 with same "file_name": "SQLTrace.trc" to receive download link.

URI

• URI format

  POST https://{Endpoint}/v3/{project_id}/instances/{instance_id}/slowlog-download

• Parameter description

  Table 1 Parameter description

  Name	Mandatory	Description
  project_id	Yes	Specifies the project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID.
  instance_id	Yes	Specifies the ID of the DB instance to be queried.

Request

• Parameter description

  Table 2 Parameter description

  Name	Mandatory	Type	Description
  file_name	No	String	Specifies the name of the file to be downloaded. This parameter is mandatory for SQL Server. The value is SQLTrace.trc

• Example

  POST https://rds.eu-de.otc.t-systems.com/v3/0483b6b16e954cb88930a360d2c4e663/instances/cee5265e1e5845649e354841234567dfin01/slowlog-download

• Request example

  For MySQL and PostgreSQL:

  step 1 request:

  {}

  step 2 request:

  {}

  For SQLServer:

  step 1 request:

  {
  	"file_name":"SQLTrace.trc"
  }

  step 2 request:

  {
  	"file_name":"SQLTrace.trc"
  }

Response

• Normal response

  Table 3 Parameter description

  Name	Type	Description
  list	List	Indicates the links for downloading slow query logs. For details, see Table 4.
  status	String	Indicates the status of generating links for downloading slow query logs. FINISH: The download link has been generated. CREATING: A file is being generated and the download link is to be prepared. FAILED: Log files fail to be prepared.
  count	Integer	Indicates the number of links for downloading slow query logs.

  Table 4 linkInfo field data structure description

  Name	Type	Description
  workflow_id	String	Indicates the workflow ID.
  file_name	String	Indicates the name of the generated file for downloading slow query logs.
  status	String	Indicates the generation status of the current link. EXPORTING: The download link is being generated. SUCCESS: The download link is successfully generated. FAILED: The download link failed to be generated.
  file_size	String	Indicates the file size.
  file_link	String	Indicates the download link. This link is valid for 5 minutes.
  create_at	Long	Indicates the generation time.

• Example normal response
  Generating the link for downloading slow query logs:

  {
      "list": [
          {
              "workflow_id": "0202bf1a-4181-48b9-bdd8-27ea4cef05b2",
              "file_name": "054bc98b0a80d39b1faec01373f2f339_slowlog_download_20211117091141667",
              "status": "EXPORTING",
              "create_at": 1637140301659
          }
      ],
      "status": "CREATING",
      "count": 1
  }

  Link for downloading slow query logs obtained successfully:

  {
      "list": [
          {
              "workflow_id": "0202bf1a-4181-48b9-bdd8-27ea4cef05b2",
              "file_name": "054bc98b0a80d39b1faec01373f2f339_slowlog_download_20211117091141667",
              "status": "SUCCESS",
              "file_size": "922",
              "file_link": "https://rdsbucket.opxxx.svc.rds.xxxxx",
              "create_at": 1637140315066
          }
      ],
      "status": "FINISH",
      "count": 1
  }

• Abnormal response

  For details, see Abnormal Request Results.

Status Code

• Normal

  200

• Abnormal

  For details, see Status Codes.

Error Code

For details, see Error Codes.

Parent topic: Log Information Queries