Queries instance metadata.
Request parameters
| Parameter | Type | Required | Example | Description |
|---|---|---|---|---|
| Action | String | Yes | GetMetadataAmount | The operation that you want to perform. Set the value to GetMetadataAmount. |
| RegionId | String | No | cn-hangzhou | The ID of the region. |
| InstanceId | String | No | amqp-cn-v0h1kb9n*** | The ID of the instance. |
Response parameters
| Parameter | Type | Example | Description |
|---|---|---|---|
| Data | Struct | The returned data. | |
| CurrentExchanges | Integer | 7 | The number of created exchanges. |
| CurrentQueues | Integer | 1 | The number of created queues. |
| CurrentVirtualHosts | Integer | 1 | The number of created vhosts. |
| MaxExchanges | Integer | 20 | The maximum number of exchanges that can be created. |
| MaxQueues | Integer | 20 | The maximum number of queues that can be created. |
| MaxVirtualHosts | Integer | 10 | The maximum number of vhosts that can be created. |
| RequestId | String | B75ACF23-2BEB-44AC-A0B6-AE14EDCA*** | The ID of the request. |
Examples
Sample requests
http(s)://[Endpoint]/?Action=GetMetadataAmount
&InstanceId=amqp-cn-v0h1kb9n***
&RegionId=cn-hangzhou
&<Common request parameters>Sample success responses
XML format
<GetMetadataAmountResponse>
<RequestId>B75ACF23-2BEB-44AC-A0B6-AE14EDCA***</RequestId>
<Data>
<MaxExchanges>20</MaxExchanges>
<MaxVirtualHosts>10</MaxVirtualHosts>
<CurrentExchanges>7</CurrentExchanges>
<MaxQueues>20</MaxQueues>
<CurrentVirtualHosts>1</CurrentVirtualHosts>
<CurrentQueues>1</CurrentQueues>
</Data>
</GetMetadataAmountResponse>JSON format
{
"RequestId": "B75ACF23-2BEB-44AC-A0B6-AE14EDCA***",
"Data": {
"MaxExchanges": 20,
"MaxVirtualHosts": 10,
"CurrentExchanges": 7,
"MaxQueues": 20,
"CurrentVirtualHosts": 1,
"CurrentQueues": 1
}
}Error codes
For a list of error codes, visit the API Error Center.