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ApsaraDB for ClickHouse:DescribeSlowLogRecords

Last Updated:Dec 05, 2025

Queries the details of slow query logs.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

clickhouse:DescribeSlowLogRecords

get

*DBCluster

acs:clickhouse:{#regionId}:{#accountId}:dbcluster/{#DBClusterId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

No

The region ID. Call the DescribeRegions operation to query the region ID.

cn-hangzhou

DBClusterId

string

Yes

The cluster ID. Call the DescribeDBClusters operation to query information about all clusters in the destination region, including cluster IDs.

cc-bp1z58t881wcx****

StartTime

string

Yes

The beginning of the time range to query. The format is `yyyy-MM-dd hh:mm:ss`. The time is in UTC.

2022-05-20 16:00:00

EndTime

string

Yes

The end of the time range to query. The format is `yyyy-MM-dd hh:mm:ss`. The time is in UTC.

Note

The end time must be later than the start time. The interval between the start time and the end time cannot exceed 7 days.

2022-05-27 16:00:00

PageSize

integer

No

The number of entries to return on each page. Valid values:

  • 30 (Default)

  • 50

  • 100

30

PageNumber

integer

No

The page number. The value must be an integer that is greater than 0 and does not exceed the maximum value of the Integer data type. Default value: 1.

1

QueryDurationMs

integer

No

The minimum query duration, in milliseconds. The minimum value is 1000. The default value is 1000. The response returns information about queries that take longer than the specified duration.

1000

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

DF203CC8-5F68-5E3F-8050-3C77DD65731A

SlowLogRecords

object

The details of the slow query logs.

TableSchema

object

ResultSet

array<object>

The structure of the database table.

object

Type

string

The column type.

String

Name

string

The column name.

name

Data

object

ResultSet

array<object>

The list of slow query log entries.

object

Type

string

The query status. Valid values:

  • QueryFinish: The query is complete.

  • Processing: The query is running.

QueryFinish

QueryStartTime

string

The start time of the query. The format is `yyyy-MM-dd hh:mm:ss`. The time is in UTC.

2022-05-22 20:00:01

Query

string

The query statement.

Select * from table

ReadRows

string

The number of rows read for the query.

10027008

InitialAddress

string

The IP address of the client that initiated the query.

::ffff:100.104.XX.XX

MemoryUsage

string

The peak memory usage for the query, in bytes.

1048576

InitialUser

string

The username that was used to initiate the query.

test_users

InitialQueryId

string

The query ID.

'b51496f2-6b0b-4546-aff9-e17951cb9410'

ReadBytes

string

The amount of data read for the query, in bytes.

1048576

QueryDurationMs

string

The time consumed by the query, in milliseconds.

2000

ResultBytes

string

The size of the result data, in bytes.

1024

Rows

string

The number of rows in the result set.

1

RowsBeforeLimitAtLeast

string

The number of entries on each page.

1

Statistics

object

The statistics of the query results.

RowsRead

integer

The number of rows read.

2016722

ElapsedTime

number

The time elapsed for the slow query, in milliseconds.

21.35

BytesRead

integer

The amount of data read, in bytes.

123456

Examples

Success response

JSON format

{
  "RequestId": "DF203CC8-5F68-5E3F-8050-3C77DD65731A",
  "SlowLogRecords": {
    "TableSchema": {
      "ResultSet": [
        {
          "Type": "String",
          "Name": "name"
        }
      ]
    },
    "Data": {
      "ResultSet": [
        {
          "Type": "QueryFinish",
          "QueryStartTime": "2022-05-22 20:00:01",
          "Query": "Select * from table",
          "ReadRows": "10027008",
          "InitialAddress": "::ffff:100.104.XX.XX",
          "MemoryUsage": "1048576",
          "InitialUser": "test_users",
          "InitialQueryId": "'b51496f2-6b0b-4546-aff9-e17951cb9410'",
          "ReadBytes": "1048576",
          "QueryDurationMs": "2000",
          "ResultBytes": "1024"
        }
      ]
    },
    "Rows": "1",
    "RowsBeforeLimitAtLeast": "1",
    "Statistics": {
      "RowsRead": 2016722,
      "ElapsedTime": 21.35,
      "BytesRead": 123456
    }
  }
}

Error codes

HTTP status code

Error code

Error message

Description

500 InternalError An error occurred while processing your request. An error occurred while processing your request.
503 ServiceUnavailable An error occurred while processing your request. An error occurred while processing your request.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.