GetFullRequestSampleByInstanceId - Database Autonomy Service - Alibaba Cloud ドキュメントセンター

Queries sample SQL statements in the SQL Explorer data of a database instance by SQL ID. You can query up to 20 sample SQL statements.

Operation description

The SQL Explorer feature allows you to check the health status of SQL statements and troubleshoot performance issues. For more information, see SQL Explorer.

For more information about the database engines that support SQL Explorer, see SQL Explorer.
If you use an SDK to call API operations of DAS, you must set the region ID to cn-shanghai.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
hdm:GetFullRequestSampleByInstanceId	get	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
UserId	string	No	The ID of the Alibaba Cloud account that is used to create the database instance. Note This parameter is optional. The system can automatically obtain the account ID based on the value of InstanceId when you call this operation.	196278346919****
InstanceId	string	Yes	The instance ID.	rm-2ze8g2am97624****
SqlId	string	Yes	The SQL statement ID.	651b56fe9418d48edb8fdf0980ec****
Start	long	Yes	The beginning of the time range to query. Set this parameter to a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC. Note The start time must be within the storage duration of the SQL Explorer feature of the database instance, and can be up to 90 days earlier than the current time.	1660097421000
End	long	Yes	The end of the time range to query. Set this parameter to a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC. Note The end time must be later than the start time. The interval between the start time and the end time must be equal to or greater than 1 hour.	1660104621000
Role	string	No	The role of the PolarDB-X 2.0 node. Valid values: polarx_cn: compute node. polarx_en: data node.	polarx_cn

Response parameters

Parameter	Type	Description	Example
	object
Message	string	The returned message. Note If the request was successful, Successful is returned. If the request failed, an error message that contains information such as an error code is returned.	Successful
RequestId	string	The request ID.	0A74B755-98B7-59DB-8724-1321B394****
Data	array<object>	The returned data.
Item	object
Timestamp	long	The time when the SQL statement was executed. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.	1660100753556
SqlId	string	The SQL statement ID.	651b56fe9418d48edb8fdf0980ec****
Sql	string	The sample SQL statement.	select * from testdb01 where ****
Database	string	The name of the database.	dbtest
Rt	double	The amount of time consumed to execute the SQL statement. Unit: seconds.	0.409789
User	string	The name of the user who executes the SQL statement.	testuser
LockWaitTime	double	The lock wait duration. Unit: seconds.	0.0137
LogicalRead	double	The number of logical reads.	165848
PhysicalSyncRead	double	The number of physical synchronous reads.	0
PhysicalAsyncRead	double	The number of physical asynchronous reads.	0
RowsExamined	long	The total number of scanned rows. Note This parameter is returned only for ApsaraDB RDS for MySQL, ApsaraDB RDS for PostgreSQL, and PolarDB for MySQL databases.	2048576
RowsReturned	long	The number of rows returned by the SQL statement.	14
OriginHost	string	The source IP address.	172.17.XX.XX
ScanRows	long	The number of scanned rows.	0
UpdateRows	long	The number of updated rows.	0
SqlType	string	The type of the SQL statement. Valid values: SELECT, INSERT, UPDATE, DELETE, LOGIN, LOGOUT, MERGE, ALTER, CREATEINDEX, DROPINDEX, CREATE, DROP, SET, DESC, REPLACE, CALL, BEGIN, DESCRIBE, ROLLBACK, FLUSH, USE, SHOW, START, COMMIT, and RENAME.	SELECT
Scnt	long	The number of requests sent from PolarDB-X 2.0 compute nodes to data nodes.	0
Rows	long	The number of rows updated or returned on PolarDB-X 2.0 compute nodes.	0
Frows	long	The number of rows fetched by PolarDB-X 2.0 compute nodes.	0
Code	long	The HTTP status code returned.	200
Success	boolean	Indicates whether the request was successful. Valid values: true false	true

Examples

Sample success responses

JSONformat

{
  "Message": "Successful",
  "RequestId": "0A74B755-98B7-59DB-8724-1321B394****",
  "Data": [
    {
      "Timestamp": 1660100753556,
      "SqlId": "651b56fe9418d48edb8fdf0980ec****",
      "Sql": "select * from testdb01 where ****",
      "Database": "dbtest",
      "Rt": 0.409789,
      "User": "testuser",
      "LockWaitTime": 0.0137,
      "LogicalRead": 165848,
      "PhysicalSyncRead": 0,
      "PhysicalAsyncRead": 0,
      "RowsExamined": 2048576,
      "RowsReturned": 14,
      "OriginHost": "172.17.XX.XX",
      "ScanRows": 0,
      "UpdateRows": 0,
      "SqlType": "SELECT",
      "Scnt": 0,
      "Rows": 0,
      "Frows": 0
    }
  ],
  "Code": 200,
  "Success": true
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParams	The request parameters are invalid.
403	NoPermission	You are not authorized to do this action.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2022-08-15	Add Operation	View Change Details