Mengkueri 100 kunci Tingkat Tinggi teratas selama periode pengatur waktu tertentu.
Deskripsi operasi
The list, hash, set, and zset keys are sorted based on the number of elements in these keys. The top three keys that have the most elements are considered large keys.
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If you use an Alibaba Cloud SDK, make sure that the aliyun-sdk-core version is later than 4.3.3. We recommend that you use the latest version.
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The version of Database Autonomy Service (DAS) SDK must be 1.0.2 or later.
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If you use an SDK to call API operations of DAS, you must set the region ID to cn-shanghai.
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This operation is available only for an ApsaraDB for Redis instance of one of the following versions:
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The instance is ApsaraDB for Redis Community Edition instances that use a major version of 5.0 or later or a performance-enhanced instance of the ApsaraDB for Redis Enhanced Edition (Tair).
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The ApsaraDB for Redis instance is updated to the latest minor version.
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Coba sekarang
Test
RAM authorization
|
Action |
Access level |
Resource type |
Condition key |
Dependent action |
|
hdm:DescribeTopBigKeys |
get |
*全部资源
|
None | None |
Parameter permintaan
|
Parameter |
Type |
Required |
Description |
Example |
| ConsoleContext |
string |
No |
Parameter yang dicadangkan. |
None |
| InstanceId |
string |
Yes |
ID Instans Database Apsara for Redis. |
r-bp18ff4a195d**** |
| NodeId |
string |
No |
ID shard data pada Instans Database Apsara for Redis. |
r-x****-db-0 |
| StartTime |
string |
Yes |
Awal rentang pengatur waktu yang akan dikueri. Atur parameter ini ke Stempel waktu UNIX yang mewakili jumlah milidetik yang telah berlalu sejak 1 Januari 1970, 00:00:00 UTC. |
1596177993000 |
| EndTime |
string |
Yes |
Akhir rentang pengatur waktu yang akan dikueri. Atur parameter ini ke Stempel waktu UNIX yang mewakili jumlah milidetik yang telah berlalu sejak 1 Januari 1970, 00:00:00 UTC. Catatan
|
1596177993001 |
Elemen respons
|
Element |
Type |
Description |
Example |
|
object |
The response parameters. |
||
| Message |
string |
The returned message. |
Successful |
| RequestId |
string |
The request ID. |
B6D17591-B48B-4D31-9CD6-9B9796B2**** |
| Data |
object |
||
| BigKey |
array<object> |
The detailed information about the large keys. Catatan
This parameter is left empty If no large keys exist within the specified time range. |
|
|
object |
|||
| Key |
string |
The key. |
abc:def:eng |
| Db |
integer |
The database in which the key is stored. |
0 |
| KeyType |
string |
The type of the key. |
zset |
| Size |
integer |
The number of elements in the key. |
2 |
| NodeId |
string |
The ID of the data shard on the ApsaraDB for Redis instance. |
r-x****-db-0 |
| Code |
string |
The HTTP status code returned. |
200 |
| Success |
string |
Indicates whether the request was successful. Valid values:
|
true |
Contoh
Respons sukses
JSONformat
{
"Message": "Successful",
"RequestId": "B6D17591-B48B-4D31-9CD6-9B9796B2****",
"Data": {
"BigKey": [
{
"Key": "abc:def:eng",
"Db": 0,
"KeyType": "zset",
"Size": 2,
"NodeId": "r-x****-db-0"
}
]
},
"Code": "200",
"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.