Mengkueri tren data deret waktu untuk versi baru fitur Wawasan Kinerja dari Instansiasi basis data.
Deskripsi operasi
Before you call this operation, take note of the following items:
-
If you use an Alibaba Cloud SDK or a Database Autonomy Service (DAS) SDK to call this operation, we recommend that you use the latest version of the SDK.
-
If you use an SDK to call operations of DAS, you must set the region ID to cn-shanghai.
-
An ApsaraDB RDS for MySQL instance or a PolarDB for MySQL cluster is connected to DAS.
-
The new version of the performance insight feature is enabled for the database instance. For more information, see Performance insight (new version).
Coba sekarang
Test
RAM authorization
|
Action |
Access level |
Resource type |
Condition key |
Dependent action |
|
hdm:GetPfsMetricTrends |
get |
*全部资源
|
None | None |
Parameter permintaan
|
Parameter |
Type |
Required |
Description |
Example |
| InstanceId |
string |
No |
ID Instans. |
rm-m5ea73876ukci**** |
| NodeId |
string |
No |
ID node. Catatan
Parameter ini diperlukan jika Instansiasi basis data adalah instans ApsaraDB RDS for MySQL Edisi Kluster atau Kluster PolarDB Basis Data Relasional Cloud-Native for MySQL. |
r-x****-db-0 |
| Metric |
string |
No |
Data deret waktu yang trennya ingin Anda kueri. Nilai valid:
|
Count |
| StartTime |
integer |
No |
Awal rentang waktu untuk dikueri. Tentukan pengatur waktu sebagai Stempel waktu UNIX yang merepresentasikan jumlah milidetik yang telah berlalu sejak 1 Januari 1970, 00:00:00 UTC. |
1677461663092 |
| EndTime |
integer |
No |
Akhir rentang waktu untuk dikueri. Tentukan pengatur waktu sebagai Stempel waktu UNIX yang merepresentasikan jumlah milidetik yang telah berlalu sejak 1 Januari 1970, 00:00:00 UTC. Catatan
Waktu akhir harus lebih lambat dari Waktu mulai. Anda dapat mengkueri data hingga tujuh hari dalam 30 hari sebelumnya. |
1678432430967 |
Elemen respons
|
Element |
Type |
Description |
Example |
|
object |
The response parameters. |
||
| Code |
integer |
The HTTP status code returned. |
200 |
| Data |
object |
The data returned. |
|
|
array<object> |
The details of the data returned. |
||
|
object |
|||
| Timestamp |
string |
The timestamp. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC. |
1681975870000 |
| Value |
any |
The value of the metric. |
478.28 |
| Message |
string |
The returned message. Catatan
If the request was successful, Successful is returned. If the request failed, an error message such as an error code is returned. |
Successful |
| RequestId |
string |
The request ID. |
F4C27966-284E-51C4-9407-DB50CAB8**** |
| Success |
boolean |
Indicates whether the request was successful. Valid values:
|
true |
Contoh
Respons sukses
JSONformat
{
"Code": 200,
"Data": {
"key": [
{
"Timestamp": "1681975870000",
"Value": "478.28"
}
]
},
"Message": "Successful",
"RequestId": "F4C27966-284E-51C4-9407-DB50CAB8****",
"Success": true
}
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.