DescribeSlowLogTrend - ApsaraDB for ClickHouse - Alibaba Cloud Documentation Center

Queries the trend of slow query logs.

Debugging

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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:
- For mandatory resource types, indicate with a prefix of * .
- 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
clickhouse:DescribeSlowLogTrend	none	*EnterpriseDBCluster `acs:clickhouse:{#regionId}:{#accountId}:enterprisedbcluster/{#DBInstanceId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	No	The region ID.	cn-hangzhou
DBInstanceId	string	Yes	The cluster ID.	cc-bp100p4q1g9z3****
StartTime	string	No	The start of the time range to query. Specify the time in the yyyy-MM-dd hh:mm:ss format. The time must be in UTC.	2023-04-13 17:48:00
EndTime	string	No	The end of the time range to query. Specify the time in the yyyy-MM-dd hh:mm:ss format. The time must be in UTC.	2023-06-07 10:03:00
QueryDurationMs	string	No	The execution duration of slow SQL queries. Minimum value: 1000. Unit: milliseconds.	3000
Product	string	No	The code of the cloud service.	clickhouse

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The request ID.	7D3ECB0E-98CA-5E08-A9CA-F70C5A1E9BDF
Data	object	The returned result.
DBInstanceID	integer	The cluster ID.	cc-bp100p4q1g9z3****
DBInstanceName	string	The cluster name.	clusterTest
ResultSet	array<object>	The result sets.
ResultSet	object	The result set.
QueryStartTime	string	The beginning of the time range to query. The time is in the yyyy-MM-dd hh:mm:ss format. The time is displayed in UTC.	2023-04-13 17:48:00
MaxQueryDurationMs	long	The maximum execution duration of slow SQL queries. Minimum value: 1000. Unit: milliseconds.	3000
Cnt	long	The total number of SQL queries within the specified time range.	1
MinQueryDurationMs	long	The minimum execution duration of slow SQL queries. Minimum value: 1000. Unit: milliseconds.	1000
AvgQueryDurationMs	long	The average execution duration of slow SQL queries. Minimum value: 1000. Unit: milliseconds.	2000

Examples

Sample success responses

JSONformat

{
  "RequestId": "7D3ECB0E-98CA-5E08-A9CA-F70C5A1E9BDF",
  "Data": {
    "DBInstanceID": 0,
    "DBInstanceName": "clusterTest",
    "ResultSet": [
      {
        "QueryStartTime": "2023-04-13 17:48:00",
        "MaxQueryDurationMs": 3000,
        "Cnt": 1,
        "MinQueryDurationMs": 1000,
        "AvgQueryDurationMs": 2000
      }
    ]
  }
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2024-05-13	The internal configuration of the API is changed, but the call is not affected	View Change Details