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Database Autonomy Service:DescribeSlowLogRecords

Last Updated:Dec 12, 2025

Queries the slow log records of a database instance. You can filter and sort the records based on various conditions.

Operation description

  • The InstanceId parameter is required. This parameter specifies the ID of the instance.

  • The StartTime and EndTime parameters are required. These parameters specify the time range for the query.

  • You can set the PageNumber and PageSize parameters to paginate the results.

  • You can use the OrderBy parameter to sort the results. For more information about the sortable fields, see the documentation.

  • You can use the Filters parameter to refine the query conditions, such as filtering by host address or SQL ID.
    Important Some database types, such as RDS for PostgreSQL and PolarDB for PostgreSQL, do not support specific sorting methods. Select appropriate parameters based on your database type.

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Test

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

hdm:DescribeSlowLogRecords

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The instance ID.

rm-8vbk4xz99su8****

NodeId

string

No

The node ID.

pi-d9j9fe7wq7t9i****

StartTime

integer

Yes

The beginning of the time range to query. This is a UNIX timestamp in milliseconds.

1596177993000

EndTime

integer

Yes

The end of the time range to query. This is a UNIX timestamp in milliseconds.

1634972640000

PageNumber

integer

No

The page number. Pages start from 1.

1

PageSize

integer

No

The number of entries per page.

10

Filters

array<object>

No

The list of filter conditions.

object

No

The list of filter conditions.

Key

string

No

The filter key.

Note

For more information, see the Supported parameters for Key section.

None

Value

string

No

The value for the filter key.

None

OrderBy

string

No

  • MySQL
    • QueryTimeSeconds: The query execution time in seconds.

    • LockTimeSeconds: The lock duration in seconds.

    • RowsSent: The number of rows sent.

    • RowsExamined: The number of rows scanned.

  • Redis
    • QueryTime: The query execution time.

    • Timestamp: The time when the query execution ended.

  • MongoDB
    • QueryTime: The query execution time.

    • Timestamp: The time when the query execution ended.

    • KeysExamined: The number of index entries scanned.

    • DocExamined: The number of documents scanned.

    • ReturnNum: The number of rows returned.

Important Sorting is not supported for RDS for PostgreSQL, PolarDB for PostgreSQL, and RDS for SQL Server.

QueryTimeSeconds

Asc

boolean

No

Specifies whether to sort the results in ascending order. The default value is true.

  • true: The results are sorted in ascending order.

  • false: The results are sorted in descending order.

true

The following values are supported for the Key parameter:

  • RDS for MySQL, PolarDB for MySQL, RDS for PostgreSQL, and PolarDB for PostgreSQL
    • hostAddress: The source IP address. Separate multiple values with commas.

    • sqlId: The SQL ID. Separate multiple values with commas.

    • user: The user. Separate multiple values with commas.

    • dbName: The database name. Separate multiple values with commas.

    • tags: The tags. Separate multiple values with commas.

  • MongoDB
    • hostInsId: The role ID. Separate multiple values with commas.

    • insRole: The instance role. Separate multiple values with commas.

    • opType: The operation type. Separate multiple values with commas.

    • namespace: The namespace. Separate multiple values with commas.

    • nodeType: The component type. Separate multiple values with commas.

    • queryId: The query ID. Separate multiple values with commas.

  • Tair
    • hostAddress: The source IP address.

    • user: The user.

    • dbName: The database name.

    • nodeType: The node type.

  • RDS for SQL Server
    • hostAddress: The source IP address. Separate multiple values with commas.

    • sqlId: The SQL ID. Separate multiple values with commas.

    • user: The user. Separate multiple values with commas.

    • dbName: The database name. Separate multiple values with commas.

    • tags: The tags. Separate multiple values with commas.

  • PolarDB-X
    • traceId: The trace ID of the instance.

    • role: The role of the node. This key is required. Valid values: CN (compute node) and DN (data node).

    • hostAddress: The source IP address. Separate multiple values with commas.

    • sqlId: The SQL ID. Separate multiple values with commas.

    • user: The user. Separate multiple values with commas.

    • dbName: The database name. Separate multiple values with commas.

    • tags: The tags. Separate multiple values with commas.

Note
  • For SQL engines, you can query data by sqlId. You can specify up to 20 sqlId values, separated by commas.

  • For MongoDB, you can query data by queryId. You can specify up to 20 queryId values, separated by commas.

Response elements

Element

Type

Description

Example

object

Code

string

The HTTP status code.

200

Message

string

The returned message.

Note

If the request is successful, Successful is returned. If the request fails, an error message is returned, such as an error code.

Successful

RequestId

string

The request ID.

A1C79EE2-D04D-571B-8C60-961FAF8E****

Success

string

Indicates whether the request was successful.

  • true: The request was successful.

  • false: The request failed.

true

Data

object

A list of slow query log records.

DbInstanceName

string

The instance ID.

rm-bp157g54vy772****

NodeId

string

The node ID.

node123

ItemsNumbers

integer

The number of slow log records on the current page.

10

StartTime

string

The start time of the query.

1672531200000

EndTime

string

The end time of the query.

1672617600000

DbInstanceId

integer

The numerical ID of the instance.

100

TotalRecords

integer

The total number of slow log records.

100

PageNumbers

integer

The page number. Pages start from 1. The default value is 1.

1

MaxRecordsPerPage

integer

The maximum number of entries per page. Valid values: 5 to 100.

20

Logs

array<object>

The data returned by the query.

array<object>

The data returned.

SqlId

string

The SQL template ID.

sqlId

Scheme

string

The data schema.

HTTPS

SubInstanceId

string

The sub-instance ID.

r-8vb219d10038****

DbInstanceName

string

The instance ID.

rm-2zebg30mk056g****

InsName

string

The instance name.

test

AccountName

string

The username.

user1

HostAddress

string

The source IP address.

192.168.1.1

QueryStartTime

string

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

2024-04-01 11:00:00

SQLText

string

The SQL statement.

SELECT * FROM my_table WHERE ROWNUM <= 10

Psql

string

The SQL template.

SELECT * FROM my_table WHERE ROWNUM <= 10

DBName

string

The database name.

test

QueryTime

integer

The query execution time.

121

ReturnItemNumbers

string

The number of returned items.

test

DocsExamined

string

The number of documents scanned during the operation. This parameter is returned only for MongoDB instances.

100

KeysExamined

string

The number of index entries scanned. This parameter is returned only for MongoDB instances.

valueA

TableName

string

The table name.

tableNameExample

LockTime

number

The lock wait time.

100

RowsExamined

integer

The number of rows scanned.

100

RowsSent

integer

The number of rows returned.

10

ThreadId

string

The thread ID.

57472578

Timestamp

integer

The UNIX timestamp.

1747118812

SqlTag

object

The tags.

SqlId

string

The SQL ID.

8ad7069f236bcdaaa9b3ae4b6299****

Tags

string

The tags. Multiple tags are separated by commas.

DAS_IMPORTANT,DAS_IN_PLAN

Comments

string

The comments.

test

LockTimeSeconds

number

The lock wait time in seconds.

100

QueryTimeSeconds

number

The query execution time in seconds.

100

SqlType

string

The type of the SQL statement.

  • SELECT

  • UPDATE

  • DELETE

SELECT

CPUTime

number

The CPU time consumed by the query.

Note

This parameter is returned only for RDS for SQL Server instances.

50

IOWrites

integer

The number of I/O writes.

Note

This parameter is returned only for RDS for SQL Server instances.

1

LastRowsCountAffected

integer

The number of rows affected by the last statement.

Note

This parameter is returned only for RDS for SQL Server instances.

10

LogicalIOReads

integer

The number of logical reads.

Note

This parameter is returned only for RDS for SQL Server instances.

1

PhysicalIOReads

integer

The number of physical reads.

Note

This parameter is returned only for RDS for SQL Server instances.

1

RowsCountAffected

integer

The number of affected rows.

Note

This parameter is returned only for RDS for SQL Server instances.

10

Command

string

The slow query statement.

Note

This parameter is returned only for Tair instances.

SELECT

Namespace

string

The namespace.

Note

This parameter is returned only for MongoDB instances.

pro-test

QueryId

string

The query ID.

Note

This parameter is returned only for MongoDB instances.

sq-1pzcdMwRb

ReturnNum

string

The number of rows returned.

Note

This parameter is returned only for MongoDB instances.

20

ApplicationName

string

The application name.

Note

This parameter is returned only for RDS for SQL Server instances.

MyApp

CPUTimeSeconds

number

The CPU time consumed by the query, in seconds.

Note

This parameter is returned only for RDS for SQL Server instances.

100

Rows

integer

The total number of rows updated or returned by the compute node of a PolarDB-X 2.0 instance.

Note

This parameter is returned only for PolarDB-X 2.0 instances.

20

Frows

integer

The number of rows pulled by the compute node (CN) of a PolarDB-X 2.0 instance.

Note

This parameter is returned only for PolarDB-X 2.0 instances.

10

Scnt

integer

The number of requests sent from the compute node (CN) to data nodes (DNs) in a PolarDB-X 2.0 instance.

Note

This parameter is returned only for PolarDB-X 2.0 instances.

10

TraceId

string

The trace ID of a PolarDB-X 2.0 instance. The trace ID is the execution ID of the SQL statement on a data node.

Note

This parameter is returned only for PolarDB-X 2.0 instances.

074ce334-5247-40b9-b0c1-158aea5d****

TemplateId

string

The template ID of a PolarDB-X 2.0 instance.

Note

This parameter is returned only for PolarDB-X 2.0 instances.

6a63b6ac4572abfaef7d1163f684****

NodeId

string

Cmd

string

Rt

integer

RequestSize

integer

ResponseSize

integer

ClientIp

string

DbId

string

OriginTime

string

OpType

string

Examples

Success response

JSON format

{
  "Code": "200",
  "Message": "Successful",
  "RequestId": "A1C79EE2-D04D-571B-8C60-961FAF8E****",
  "Success": "true",
  "Data": {
    "DbInstanceName": "rm-bp157g54vy772****",
    "NodeId": "node123",
    "ItemsNumbers": 10,
    "StartTime": "1672531200000",
    "EndTime": "1672617600000",
    "DbInstanceId": 100,
    "TotalRecords": 100,
    "PageNumbers": 1,
    "MaxRecordsPerPage": 20,
    "Logs": [
      {
        "SqlId": "sqlId",
        "Scheme": "HTTPS",
        "SubInstanceId": "r-8vb219d10038****",
        "DbInstanceName": "rm-2zebg30mk056g****",
        "InsName": "test",
        "AccountName": "user1",
        "HostAddress": "192.168.1.1",
        "QueryStartTime": "2024-04-01 11:00:00",
        "SQLText": "SELECT * FROM my_table WHERE ROWNUM <= 10",
        "Psql": "SELECT * FROM my_table WHERE ROWNUM <= 10\n",
        "DBName": "test",
        "QueryTime": 121,
        "ReturnItemNumbers": "test",
        "DocsExamined": "100",
        "KeysExamined": "valueA",
        "TableName": "tableNameExample",
        "LockTime": 100,
        "RowsExamined": 100,
        "RowsSent": 10,
        "ThreadId": "57472578",
        "Timestamp": 1747118812,
        "SqlTag": {
          "SqlId": "8ad7069f236bcdaaa9b3ae4b6299****",
          "Tags": "DAS_IMPORTANT,DAS_IN_PLAN",
          "Comments": "test"
        },
        "LockTimeSeconds": 100,
        "QueryTimeSeconds": 100,
        "SqlType": "SELECT",
        "CPUTime": 50,
        "IOWrites": 1,
        "LastRowsCountAffected": 10,
        "LogicalIOReads": 1,
        "PhysicalIOReads": 1,
        "RowsCountAffected": 10,
        "Command": "SELECT",
        "Namespace": "pro-test",
        "QueryId": "sq-1pzcdMwRb",
        "ReturnNum": "20",
        "ApplicationName": "MyApp",
        "CPUTimeSeconds": 100,
        "Rows": 20,
        "Frows": 10,
        "Scnt": 10,
        "TraceId": "074ce334-5247-40b9-b0c1-158aea5d****",
        "TemplateId": "6a63b6ac4572abfaef7d1163f684****",
        "NodeId": "",
        "Cmd": "",
        "Rt": 0,
        "RequestSize": 0,
        "ResponseSize": 0,
        "ClientIp": "",
        "DbId": "",
        "OriginTime": "",
        "OpType": ""
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParams The request parameters are invalid.
403 NoPermission You are not authorized to do this action.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.