Mengkueri data performa Proksi Polar.
Deskripsi operasi
This operation is applicable only to PolarDB for MySQL clusters.
Coba sekarang
Test
RAM authorization
|
Action |
Access level |
Resource type |
Condition key |
Dependent action |
|
polardb:DescribeDBProxyPerformance |
get |
*DBCluster
|
None | None |
Parameter permintaan
|
Parameter |
Type |
Required |
Description |
Example |
| DBClusterId |
string |
Yes |
ID Kluster. |
pc-**************** |
| DBEndpointId |
string |
No |
ID Titik akhir. |
pe-**************** |
| Interval |
string |
No |
Interval pengumpulan data performa. Nilai valid: 5, 30, 60, 600, 1800, 3600, 86400. Unit: detik. |
60 |
| Type |
string |
No |
Data deret waktu khusus. Atur nilai ke tair, yang menunjukkan arsitektur PolarTair. |
tair |
| Key |
string |
Yes |
Data deret waktu performa yang ingin Anda kueri. Pisahkan beberapa data deret waktu dengan koma (,). Untuk informasi selengkapnya, lihat Parameter performa. |
PolarProxy_CpuUsage |
| StartTime |
string |
Yes |
Awal rentang pengatur waktu untuk dikueri. Tentukan pengatur waktu dalam format |
2020-09-23T01:01Z |
| EndTime |
string |
Yes |
Akhir rentang pengatur waktu untuk dikueri. Tentukan pengatur waktu dalam format |
2020-09-24T02:08Z |
| DBNodeId |
string |
No |
ID node di kluster. Anda dapat menggunakan parameter ini untuk mengkueri data deret waktu performa Proksi Polar pada node yang berbeda. Data deret waktu berikut didukung: PolarProxy_DBConns, PolarProxy_DBQps, dan PolarProxy_DBActionOps. |
pi-**************** |
Elemen respons
|
Element |
Type |
Description |
Example |
|
object |
|||
| PerformanceKeys |
object |
||
| PerformanceItem |
array<object> |
Details about the performance metrics. |
|
|
array<object> |
|||
| MetricName |
string |
The name of the performance metric. |
service_connections_ps |
| Measurement |
string |
The performance metric. |
PolarProxy_CpuUsage |
| Points |
object |
||
| PerformanceItemValue |
array<object> |
The list of the performance metrics. |
|
|
object |
|||
| Value |
string |
The value of the metric. |
10 |
| Timestamp |
integer |
The time when the metric value was collected. This value is a timestamp in milliseconds. |
1600822800000 |
| DBNodeId |
string |
The ID of the node. |
pi-************* |
| DBVersion |
string |
The version of the database engine. |
8.0 |
| EndTime |
string |
The end time of the query. The time is in the |
2020-09-23T01:01:00Z |
| RequestId |
string |
The ID of the request. |
35D3E3DA-4650-407A-BFF5-59BFF1****** |
| StartTime |
string |
The start time of the query. The time is in the |
2020-09-23T01:00:00Z |
| DBClusterId |
string |
The ID of the cluster. |
pc-***************** |
| DBType |
string |
The type of the database engine. |
MySQL |
Contoh
Respons sukses
JSONformat
{
"PerformanceKeys": {
"PerformanceItem": [
{
"MetricName": "service_connections_ps",
"Measurement": "PolarProxy_CpuUsage",
"Points": {
"PerformanceItemValue": [
{
"Value": "10",
"Timestamp": 1600822800000
}
]
},
"DBNodeId": "pi-*************"
}
]
},
"DBVersion": "8.0",
"EndTime": "2020-09-23T01:01:00Z",
"RequestId": "35D3E3DA-4650-407A-BFF5-59BFF1******",
"StartTime": "2020-09-23T01:00:00Z",
"DBClusterId": "pc-*****************",
"DBType": "MySQL"
}
Kode kesalahan
|
HTTP status code |
Error code |
Error message |
Description |
|---|---|---|---|
| 400 | InvalidParameterCombination | The end time must be greater than the start time. | |
| 400 | InvalidStartTime.Malformed | The specified parameter StartTime is not valid. | |
| 400 | InvalidEndTime.Malformed | The specified parameter EndTime is not valid. | |
| 400 | InvalidKey.Malformed | The specified parameter Key is not valid. | |
| 404 | InvalidDBClusterId.NotFound | The DBClusterId provided does not exist in our records. | |
| 404 | InvalidDBEndpointId.NotFound | The DBEndpointId provided does not exist in our records. |
Lihat Error Codes untuk daftar lengkap.
Catatan rilis
Lihat Release Notes untuk daftar lengkap.