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Database Autonomy Service:DescribeSlowLogRecords

Last Updated:Mar 24, 2026

This API retrieves slow log records from a database instance, with support for filtering and sorting by various criteria.

Operation description

  • InstanceId is the instance ID. This parameter is required.

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

  • Use the PageNumber and PageSize parameters to paginate results.

  • Use the OrderBy parameter to sort results. For details on sortable fields, see the documentation.

  • Use the Filters parameter to refine the query by criteria such as 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 parameters appropriate for 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 start time of the query range. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.

1596177993000

EndTime

integer

Yes

The end time of the query range. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.

1634972640000

PageNumber

integer

No

The page number of the page to return. The pages start from page 1.

1

PageSize

integer

No

The number of entries to return on each page.

10

Filters

array<object>

No

The filter conditions.

object

No

A filter condition.

Key

string

No

The name of the filter parameter.

Note

For more information, see the "Supplementary information about request parameters" section.

None

Value

string

No

The value of the filter parameter.

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 command was complete.

  • MongoDB
    • QueryTime: the query execution time.

    • Timestamp: the time when the command was complete.

    • KeysExamined: the number of index entries scanned.

    • DocsExamined: the number of documents scanned.

    • ResponseLength: the number of returned rows.

Important Sorting is not supported for ApsaraDB RDS for PostgreSQL, PolarDB for PostgreSQL (Compatible with Oracle), and ApsaraDB for SQL Server instances.

QueryTimeSeconds

Asc

boolean

No

Specifies whether to sort the results in ascending order. Default value: true.

  • true: sorts the results in ascending order.

  • false: sorts the results in descending order.

true

The Key parameter supports the following values:

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

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

    • user: User. Separate multiple values with commas.

    • dbName: Database name. Separate multiple values with commas.

    • tags: Tag. Separate multiple values with commas.

  • MongoDB
    • hostInsId: Role ID. Separate multiple values with commas.

    • insRole: Instance role. Separate multiple values with commas.

    • opType: Operation type. Separate multiple values with commas.

    • namespace: Namespace. Separate multiple values with commas.

    • nodeType: Component type. Separate multiple values with commas.

    • queryId: Query ID. Separate multiple values with commas.

  • Tair
    • hostAddress: Source IP address.

    • user: User.

    • dbName: Database name.

    • nodeType: Node type.

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

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

    • user: User. Separate multiple values with commas.

    • dbName: Database name. Separate multiple values with commas.

    • tags: Tag. Separate multiple values with commas.

  • PolarDB-X
    • traceId: Trace ID.

    • role: Node role. This parameter is required. Valid values: CN (compute node) and DN (data node).

    • hostAddress: Source IP address. Separate multiple values with commas.

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

    • user: User. Separate multiple values with commas.

    • dbName: Database name. Separate multiple values with commas.

    • tags: Tag. Separate multiple values with commas.

Note
  • For the SQL engine, you can query data by sqlId. The sqlId parameter accepts up to 20 comma-separated values.

  • For MongoDB, you can query data by queryId. The queryId parameter accepts up to 20 comma-separated values.

Response elements

Element

Type

Description

Example

object

Code

string

The response status code.

200

Message

string

The response message.

Note

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

Successful

RequestId

string

The request ID.

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

Success

string

Indicates whether the request was successful. Valid values:

  • true: The request was successful.

  • false: The request failed.

true

Data

object

The details of the slow query logs.

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.

1672531200000

EndTime

string

The end time.

1672617600000

DbInstanceId

integer

The numeric ID of the instance.

100

TotalRecords

integer

The total number of entries.

100

PageNumbers

integer

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

1

MaxRecordsPerPage

integer

The maximum number of entries to return on each page. Valid values: 5 to 100.

20

Logs

array<object>

An array of slow query log records.

array<object>

A slow query log record.

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 account name.

user1

HostAddress

string

The source IP address.

192.168.1.1

QueryStartTime

string

The time when the query started. The time is in the yyyy-MM-dd hh:mm:ss format and is displayed 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 duration, in milliseconds.

121

ReturnItemNumbers

string

The numbers of the returned items.

test

DocsExamined

string

The number of documents scanned.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

100

KeysExamined

string

The number of index entries scanned.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

valueA

TableName

string

The table name.

tableNameExample

LockTime

number

The lock wait duration, in milliseconds.

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. Unit: seconds.

1747118812

SqlTag

object

The details about the SQL tag.

SqlId

string

The SQL template ID.

8ad7069f236bcdaaa9b3ae4b6299****

Tags

string

The tags. Multiple tags are separated by commas (,).

DAS_IMPORTANT,DAS_IN_PLAN

Comments

string

The remarks.

test

LockTimeSeconds

number

The lock wait duration, in seconds.

100

QueryTimeSeconds

number

The query execution duration, in seconds.

100

SqlType

string

The type of the SQL statement. Valid values:

  • SELECT

  • UPDATE

  • DELETE

SELECT

CPUTime

number

The CPU time consumed by the query.

Note

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

50

IOWrites

integer

The number of I/O writes.

Note

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

1

LastRowsCountAffected

integer

The number of rows affected by the last statement.

Note

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

10

LogicalIOReads

integer

The number of logical reads.

Note

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

1

PhysicalIOReads

integer

The number of physical reads.

Note

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

1

RowsCountAffected

integer

The number of affected rows.

Note

This parameter is returned only for ApsaraDB 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 ApsaraDB for MongoDB instances.

pro-test

QueryId

string

The query ID.

Note

This parameter is returned only for ApsaraDB for MongoDB instances.

sq-1pzcdMwRb

ReturnNum

string

The number of rows returned, as a string.

Note

This parameter is returned only for ApsaraDB for MongoDB instances.

20

ApplicationName

string

The application name.

Note

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

MyApp

CPUTimeSeconds

number

The CPU time consumed by the query, in seconds.

Note

This parameter is returned only for ApsaraDB 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 fetched 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 for a PolarDB-X 2.0 instance. It represents the execution ID of an 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

The node ID.

Cmd

string

The command that is used to query data.

Note This parameter is returned only for Tair instances.

Rt

integer

The execution duration. Unit: microseconds.

Note This parameter is returned only for Tair instances.

RequestSize

integer

The size of the request. Unit: bytes.

Note This parameter is returned only for Tair instances.

ResponseSize

integer

The size of the response. Unit: bytes.

Note This parameter is returned only for Tair instances.

ClientIp

string

The IP address of the client.

Note This parameter is returned only for Tair instances.

DbId

string

The ID of the database.

Note This parameter is returned only for Tair instances.

OriginTime

string

The time when the command was executed. The time is in the yyyy-MM-ddTHH:mm:ssZ format and is displayed in UTC.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

OpType

string

The operation type.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

Fail

string

Indicates whether the command failed to be executed.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

Params

string

The parameters of the command.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

Reason

string

The reason why the command failed to be executed.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

ReqId

string

The request ID.

Note This parameter is returned only for ApsaraDB for MongoDB instances.

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": "",
        "Fail": "",
        "Params": "",
        "Reason": "",
        "ReqId": ""
      }
    ]
  }
}

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.