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Database Autonomy Service:DescribeSlowLogHistogramAsync

Last Updated:Jun 10, 2026

Mengambil data tren log kueri lambat instans secara asinkron.

Deskripsi operasi

Before you call this operation, make sure that you understand the billing methods and pricing of DAS.

The following prerequisites must be met:

  • You must enable DAS Enterprise Edition or the smart operations and maintenance (O&M) service for the instance. The smart O&M service is not yet published.

  • Use the latest version of the Alibaba Cloud SDK or the DAS SDK.

  • When you use an SDK to call the DAS service, set the region to cn-shanghai.

This is an asynchronous operation. A complete result is not returned immediately. If the isFinish parameter in the response is false, wait 1 second and call the operation again. Repeat the call until the isFinish parameter is true. Then, the complete result is returned.

Coba sekarang

Coba API ini di OpenAPI Explorer tanpa perlu penandatanganan manual. Panggilan yang berhasil akan secara otomatis menghasilkan contoh kode SDK sesuai dengan parameter Anda. Unduh kode tersebut dengan kredensial bawaan yang aman untuk penggunaan lokal.

Test

RAM authorization

Tabel berikut menjelaskan otorisasi yang diperlukan untuk memanggil API ini. Anda dapat menentukannya dalam kebijakan Resource Access Management (RAM). Kolom pada tabel dijelaskan sebagai berikut:

  • Action: Aksi yang dapat digunakan dalam elemen Action pada pernyataan kebijakan izin RAM untuk memberikan izin guna melakukan operasi tersebut.

  • API: API yang dapat Anda panggil untuk melakukan aksi tersebut.

  • Access level: Tingkat akses yang telah ditentukan untuk setiap API. Nilai yang valid: create, list, get, update, dan delete.

  • Resource type: Jenis resource yang mendukung otorisasi untuk melakukan aksi tersebut. Ini menunjukkan apakah aksi tersebut mendukung izin tingkat resource. Resource yang ditentukan harus kompatibel dengan aksi tersebut. Jika tidak, kebijakan tersebut tidak akan berlaku.

    • Untuk API dengan izin tingkat resource, jenis resource yang diperlukan ditandai dengan tanda bintang (*). Tentukan Nama Sumber Daya Alibaba Cloud (ARN) yang sesuai dalam elemen Resource pada kebijakan.

    • Untuk API tanpa izin tingkat resource, ditampilkan sebagai All Resources. Gunakan tanda bintang (*) dalam elemen Resource pada kebijakan.

  • Condition key: Kunci kondisi yang didefinisikan oleh layanan. Kunci ini memungkinkan kontrol granular, berlaku baik hanya untuk aksi maupun untuk aksi yang terkait dengan resource tertentu. Selain kunci kondisi spesifik layanan, Alibaba Cloud menyediakan serangkaian common condition keys yang berlaku di semua layanan yang didukung RAM.

  • Dependent action: Aksi dependen yang diperlukan untuk menjalankan aksi tersebut. Untuk menyelesaikan aksi tersebut, pengguna RAM atau role RAM harus memiliki izin untuk melakukan semua aksi dependen.

Action

Access level

Resource type

Condition key

Dependent action

hdm:DescribeSlowLogHistogramAsync

get

*全部资源

*

None None

Parameter permintaan

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

ID Instansiasi basis data.

rm-2ze8g2am97624****

NodeId

string

No

ID node.

Catatan

Untuk instans PolarDB Basis Data Relasional Cloud-Native for MySQL, Anda harus menentukan ID node.

r-****-db-0

StartTime

integer

Yes

Awal rentang pengatur waktu yang akan dikueri. Tentukan pengatur waktu sebagai Stempel waktu UNIX dalam milidetik.

1596177993000

EndTime

integer

Yes

Akhir rentang pengatur waktu yang akan dikueri. Tentukan pengatur waktu sebagai Stempel waktu UNIX dalam milidetik.

Catatan

Pengatur waktu akhir harus lebih lambat dari pengatur waktu mulai.

1662518540764

Filters

array<object>

No

Daftar kondisi filter kueri.

object

No

The following values are supported for the Key parameter:

hostAddress: The source address. To specify multiple addresses, separate them with commas.

sqlId: The SQL ID. To specify multiple IDs, separate them with commas.

user: The username. To specify multiple usernames, separate them with commas.

dbName: The database name. To specify multiple database names, separate them with commas.

Key

string

No

The filter key.

None

Value

string

No

The value of the filter parameter.

None

Elemen respons

Element

Type

Description

Example

object

Code

string

The HTTP status code returned.

200

Message

string

The message returned.

Catatan

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

Successful

RequestId

string

The ID of the request.

B6D17591-B48B-4D31-9CD6-9B9796B2****

Success

string

Indicates whether the request was successful. Valid values:

  • true

  • false

true

Data

object

The detailed data of the asynchronous task.

RequestKey

string

The key of the request parameter.

ResultId

string

The ID of the asynchronous task result.

async__20ee808e72257f16a4fe024057ca****

State

string

The state of the asynchronous task. Valid values:

  • RUNNING: The task is running.

  • SUCCESS: The task is successful.

  • FAIL: The task failed.

SUCCESS

IsFinish

boolean

Indicates whether the asynchronous task is complete.

true

Data

object

The returned data.

Total

integer

The total number of records returned.

1

Count

array

The trend of the number of slow query logs.

integer

The number of slow query logs.

100

Ts

array

This parameter is used only by relational databases.

integer

The time when the first event occurred, which is a UNIX timestamp. Unit: milliseconds.

[ 1735098480000, 1735098540000, 1735098600000, 1735098660000, 1735098720000, 1735098780000 ]

TsEnd

array

This parameter is reserved.

integer

The end timestamp of the query.

暂无

Item

array<object>

The trend metrics.

array<object>

The name of the item.

NodeId

string

The node ID.

r-bp1hi0wg57s3n0i3n8-db-0

Count

array

The number of slow query logs.

integer

The number of slow query logs.

100

InsItems

array<object>

The trend metrics.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

object

The trend metrics.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

InsId

string

The ID of the instance role.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

2492

InsRole

string

The instance role.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

userAdmin

Count

array

The number of executions.

integer

The number of executions.

1

TotalCount

integer

10

TotalCount

integer

20

InsRole

string

Rt

array

The total execution duration. Unit: seconds.

number

The total execution duration. Unit: seconds.

[ 2.306, 1.141, 0.0, 4.538, 1.247, 1.972 ]

AvgRt

array

The average execution duration.

number

The average execution duration.

[ 1.593, 2.306, 1.141, 0.0, 1.5127, 1.247 ]

MaxRt

array

The maximum execution duration. Unit: seconds.

number

The maximum execution duration. Unit: seconds.

[ 1.593, 2.306, 1.141, 14.115 0.0, 1.972 ]

LockTime

array

The total lock wait duration. Unit: seconds.

number

The total lock wait duration. Unit: seconds.

[ 1.051, 1.007, 0.0, 0.755, 0.096, 0.0 ]

AvgLockTime

array

The average lock wait duration. Unit: seconds.

number

The average lock wait duration. Unit: seconds.

[ 1.051, 0.0, 0.3357, 0.755, 0.324, 0.814 ]

MaxLockTime

array

The maximum lock wait duration. Unit: seconds.

number

The maximum lock wait duration. Unit: seconds.

[ 1.051, 1.007, 0.755, 0.0, 0.05, 0.656 ]

RowsExamined

array

The total number of scanned rows.

Catatan

This parameter is supported by the following database engines: ApsaraDB RDS for MySQL, ApsaraDB RDS for PostgreSQL, and PolarDB for MySQL.

integer

The total number of scanned rows.

Catatan

This parameter is supported by the following database engines: ApsaraDB RDS for MySQL, ApsaraDB RDS for PostgreSQL, and PolarDB for MySQL.

[ 256, 1, 512, 0, 1476678, 24430 ]

AvgRowsExamined

array

The average number of scanned rows.

number

The average number of scanned rows.

[ 256.0, 256.3333, 512.0, 370860.1111, 0.0, 1.0 ]

MaxRowsExamined

array

The maximum number of scanned rows.

integer

The maximum number of scanned rows.

[ 256, 1, 512, 0, 1476678, 24430 ]

RowsSent

array

The number of returned rows.

integer

The number of returned rows.

[ 384, 256, 0, 207030, 4, 256 ]

AvgRowsSent

array

The average number of returned rows.

number

The average number of returned rows.

[ 128.0, 0.0, 256.0, 25878.75, 192.0, 72.7778 ]

MaxRowsSent

array

The maximum number of returned rows.

integer

The maximum number of returned rows.

[ 256, 207023, 0, 128, 0, 0 ]

KeysExamined

array

The number of scanned index rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

integer

The number of scanned index rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 384, 256, 0, 207030, 4, 256 ]

AvgKeysExamined

array

The average number of scanned index rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

number

The average number of scanned index rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 128.0, 0.0, 256.0, 25878.75, 192.0, 72.7778 ]

MaxKeysExamined

array

The maximum number of scanned index rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

integer

The maximum number of scanned index rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 384, 256, 0, 207030, 4, 256 ]

DocExamined

array

The number of scanned documents.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

integer

The number of scanned documents.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 256, 207023, 0, 128, 0, 0 ]

AvgDocExamined

array

The average number of scanned documents.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

number

The average number of scanned documents.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 128.0, 0.0, 256.0, 25878.75, 192.0, 72.7778 ]

MaxDocExamined

array

The maximum number of scanned documents.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

integer

The maximum number of scanned documents.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 256, 207023, 0, 128, 0, 0 ]

ReturnNum

array

The number of returned rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

integer

The number of returned rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 256, 207023, 0, 128, 0, 0 ]

AvgReturnNum

array

The average number of returned rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

number

The average number of returned rows

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 128.0, 0.0, 256.0, 25878.75, 192.0, 72.7778 ]

MaxReturnNum

array

The maximum number of returned rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

integer

The maximum number of returned rows.

Catatan

This parameter is supported only for ApsaraDB for MongoDB instances.

[ 256, 207023, 0, 128, 0, 0 ]

IOWrites

array

The number of I/O writes.

Catatan

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

integer

The number of I/O writes.

Catatan

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

[ 256, 207023, 0, 128, 0, 0 ]

AvgIOWrites

array

The average number of I/O writes.

Catatan

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

number

The average number of I/O writes.

Catatan

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

[ 384, 256, 0, 207030, 4, 256 ]

MaxIOWrites

array

The maximum number of I/O writes.

Catatan

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

integer

The maximum number of I/O writes.

Catatan

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

[ 256, 1, 512, 0, 1476678, 24430 ]

LastRowsCountAffected

array

The number of rows affected by the last statement.

Catatan

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

integer

The number of rows affected by the last statement.

Catatan

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

[ 256, 207023, 0, 128, 0, 0 ]

AvgLastRowsCountAffected

array

The average number of rows affected by the last statement.

Catatan

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

number

The average number of rows affected by the last statement.

Catatan

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

[ 1.593, 2.306, 1.141, 0.0, 1.5127, 1.247 ]

MaxLastRowsCountAffected

array

The maximum number of rows affected by the last statement.

Catatan

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

integer

The maximum number of rows affected by the last statement.

Catatan

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

[ 1, 1, 3, 1, 2, 3 ]

LogicalIOReads

array

The number of logical reads.

Catatan

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

integer

The number of logical reads.

Catatan

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

[ 384, 256, 0, 207030, 4, 256 ]

AvgLogicalIOReads

array

The average number of logical reads.

Catatan

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

number

The average number of logical reads.

Catatan

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

[ 1.593, 2.306, 1.141, 0.0, 1.5127, 1.247 ]

MaxLogicalIOReads

array

The maximum number of logical reads.

Catatan

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

integer

The maximum number of logical reads.

Catatan

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

[ 124, 2, 24, 251, 191, 721 ]

PhysicalIOReads

array

The number of physical reads.

Catatan

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

integer

The number of physical reads.

Catatan

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

[ 324, 22, 254, 251, 191, 721 ]

AvgPhysicalIOReads

array

The average number of physical reads.

Catatan

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

number

The average number of physical reads.

Catatan

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

[ 128.0, 0.0, 256.0, 25878.75, 192.0, 72.7778 ]

MaxPhysicalIOReads

array

The maximum number of physical reads.

Catatan

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

integer

The maximum number of physical reads.

Catatan

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

[ 314, 242, 114, 351, 191, 721 ]

RowsCountAffected

array

The number of affected rows.

Catatan

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

integer

The number of affected rows.

Catatan

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

[ 34, 42, 14, 51, 91, 71 ]

AvgRowsCountAffected

array

The average number of affected rows.

Catatan

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

number

The average number of affected rows.

Catatan

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

[ 1.593, 2.306, 1.141, 14.115, 0.0, 1.783, 0.0, 1.972 ]

MaxRowsCountAffected

array

The maximum number of affected rows.

Catatan

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

integer

The maximum number of affected rows.

Catatan

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

[ 714, 442, 314, 151, 291, 521 ]

CPUTime

array

The CPU time. Unit: seconds (s).

Catatan

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

number

The CPU time. Unit: seconds (s).

Catatan

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

[ 1.051, 1.007, 0.755, 0.0, 0.05, 0.656 ]

AvgCPUTime

array

The average CPU time. Unit: seconds (s).

Catatan

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

number

The average CPU time. Unit: seconds (s).

Catatan

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

[ 2.306, 1.141, 0.0, 4.538, 1.247, 0.0 ]

MaxCPUTime

array

The maximum CPU time. Unit: seconds (s).

Catatan

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

number

The maximum CPU time. Unit: seconds (s).

Catatan

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

[ 2.306, 1.141, 0.0, 4.538, 1.247, 0.0 ]

Rows

array

integer

[]

AvgRows

array

number

MaxRows

array

integer

Frows

array

integer

AvgFrows

array

number

MaxFrows

array

integer

Scnt

array

integer

AvgScnt

array

number

MaxScnt

array

integer

TotalCount

integer

5

ErrorCode

integer

The error code.

10910

Message

string

The error message.

Successful

Timestamp

integer

The time when the request was made.

1645668213000

Contoh

Respons sukses

JSONformat

{
  "Code": "200",
  "Message": "Successful",
  "RequestId": "B6D17591-B48B-4D31-9CD6-9B9796B2****",
  "Success": "true",
  "Data": {
    "RequestKey": "无",
    "ResultId": "async__20ee808e72257f16a4fe024057ca****",
    "State": "SUCCESS",
    "IsFinish": true,
    "Data": {
      "Total": 1,
      "Count": [
        100
      ],
      "Ts": [
        0
      ],
      "TsEnd": [
        0
      ],
      "Item": [
        {
          "NodeId": "r-bp1hi0wg57s3n0i3n8-db-0",
          "Count": [
            100
          ],
          "InsItems": [
            {
              "InsId": "2492",
              "InsRole": "userAdmin",
              "Count": [
                1
              ],
              "TotalCount": 10
            }
          ],
          "TotalCount": 20,
          "InsRole": ""
        }
      ],
      "Rt": [
        0
      ],
      "AvgRt": [
        0
      ],
      "MaxRt": [
        0
      ],
      "LockTime": [
        0
      ],
      "AvgLockTime": [
        0
      ],
      "MaxLockTime": [
        0
      ],
      "RowsExamined": [
        0
      ],
      "AvgRowsExamined": [
        0
      ],
      "MaxRowsExamined": [
        0
      ],
      "RowsSent": [
        0
      ],
      "AvgRowsSent": [
        0
      ],
      "MaxRowsSent": [
        0
      ],
      "KeysExamined": [
        0
      ],
      "AvgKeysExamined": [
        0
      ],
      "MaxKeysExamined": [
        0
      ],
      "DocExamined": [
        0
      ],
      "AvgDocExamined": [
        0
      ],
      "MaxDocExamined": [
        0
      ],
      "ReturnNum": [
        0
      ],
      "AvgReturnNum": [
        0
      ],
      "MaxReturnNum": [
        0
      ],
      "IOWrites": [
        0
      ],
      "AvgIOWrites": [
        0
      ],
      "MaxIOWrites": [
        0
      ],
      "LastRowsCountAffected": [
        0
      ],
      "AvgLastRowsCountAffected": [
        0
      ],
      "MaxLastRowsCountAffected": [
        0
      ],
      "LogicalIOReads": [
        0
      ],
      "AvgLogicalIOReads": [
        0
      ],
      "MaxLogicalIOReads": [
        0
      ],
      "PhysicalIOReads": [
        0
      ],
      "AvgPhysicalIOReads": [
        0
      ],
      "MaxPhysicalIOReads": [
        0
      ],
      "RowsCountAffected": [
        0
      ],
      "AvgRowsCountAffected": [
        0
      ],
      "MaxRowsCountAffected": [
        0
      ],
      "CPUTime": [
        0
      ],
      "AvgCPUTime": [
        0
      ],
      "MaxCPUTime": [
        0
      ],
      "Rows": [
        0
      ],
      "AvgRows": [
        0
      ],
      "MaxRows": [
        0
      ],
      "Frows": [
        0
      ],
      "AvgFrows": [
        0
      ],
      "MaxFrows": [
        0
      ],
      "Scnt": [
        0
      ],
      "AvgScnt": [
        0
      ],
      "MaxScnt": [
        0
      ],
      "TotalCount": 5
    },
    "ErrorCode": 10910,
    "Message": "Successful",
    "Timestamp": 1645668213000
  }
}

Kode kesalahan

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.

Lihat Error Codes untuk daftar lengkap.

Catatan rilis

Lihat Release Notes untuk daftar lengkap.