Obtaining Links for Downloading Error Logs

Description

This API is used to obtain links for downloading error logs.

Restrictions

The link for downloading error logs is valid within 15 minutes after being updated.

URI

URI format
POST https://{Endpoint}/v3/{project_id}/instances/{instance_id}/errorlog-download

**Table 1** Path parameters
Name	Type	IN	Mandatory	Description
project_id	string	path	Yes	Project ID of a tenant in a region. To obtain the project ID, see Obtaining a Project ID.
instance_id	string	path	Yes	Instance ID, which can be obtained by calling the API described in Querying Instances and Details. If you do not have an instance, call the API described in Creating a DB Instance to create one.

Request Parameters

**Table 2** Request header parameters
Parameter	Type	IN	Mandatory	Description
X-Auth-Token	string	header	Yes	User token

**Table 3** Parameter description
Parameter	Type	Mandatory	Description
file_name_list	Array of strings	No	The list of the names of the files to be downloaded.
node_id_list	Array of strings	No	The node ID list. If this parameter is left blank, all nodes in the instance can be queried. For details, see id in Table 9. Nodes that can be queried: mongos, shard, and config nodes in a cluster. All nodes in a replica set instance.

Response to the request body

{
  "file_name_list": [
    "0541c9f81e80d2201fccc00b92ad6ec0_052f8a12dfed43fbb27c2020e3c3c507no02_errorlog_20201117104809"
  ],
  "node_id_list": [
    "052f8a12dfed43fbb27c2020e3c3c507no02"
  ]
}

Response Parameters

**Table 4** Parameter description
Parameter	Type	Description
list	List	The list of error log download links. For details, see Table 5.
status	String	The status of the error log download link. 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	The number of error log links.

**Table 5** list field data structure description
Parameter	Type	Description
node_name	String	The node name.
file_name	String	The name of the generated file for downloading error logs.
status	String	The status of the current link. SUCCESS: The download link has been generated. EXPORTING: A file is being generated and the download link is to be prepared. FAILED: Log files fail to be prepared.
file_size	String	The file size in KB.
file_link	String	The download link. NOTE: The download link is valid within 15 minutes after being updated. After the update time expires, the download link will be obtained again.
update_at	Long	The update time.

Example response

{
  "list": [
    {
      "node_name": "node_1",
      "file_name": "054bc9c1f680d55c1f36c006e5a9f67b_errorlog_download_20200515080614589",
      "status": "SUCCESS",
      "file_size": "0",
      "file_link": "https://rdsbucket.opxxx.svc.rds.xxxxx.southeast.ur.obs.{Endpoint}:443/054bc9c1f680d55c1f36c006e5a9f67b_errorlog_download_20200515080614589?AWSAccessKeyId=1BQ38TBCQHAVQXBUMUTC&Expires=1589530200&response-cache-control=no-cache%2Cno-store&Signature=Fgi4%2BLOJ9frAXyOkz5hRoW5O%2BUM%3D",
      "update_at": 1589529991385
    }
  ],
  "status": "FINISH",
  "count": 1
}