Queries network traffic of one or more accelerated domain names for which WebSocket is enabled.
Description
- You can call this operation up to 100 times per second per account.
- If you do not set the StartTime or EndTime parameter, the request returns the data collected in the last 24 hours. If you set both the StartTime and EndTime parameters, the request returns the data collected within the specified time range.
The time granularity supported by the Interval parameter varies with the maximum time range per query. The following table describes the time period within which historical data is available and the data delay.
Time granularity |
Maximum time range per query |
Historical data available |
Data delay |
---|---|---|---|
5 minutes |
3 days |
93 days |
15 minutes |
1 hour |
31 days |
186 days |
4 hours |
1 day |
366 days |
366 days |
04:00 on the next day |
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
---|---|---|---|---|
Action | String | Yes | DescribeDcdnDomainWebsocketTrafficData |
The operation that you want to perform. Set the value to DescribeDcdnDomainWebsocketTrafficData. |
DomainName | String | No | example.com |
The accelerated domain name. Separate multiple domain names with commas (,). If you do not specify a value for this parameter, all accelerated domain names are queried. |
StartTime | String | No | 2017-12-10T20:00:00Z |
The beginning of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC. |
EndTime | String | No | 2017-12-10T21:00:00Z |
The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC. Note The end time must be later than the start time.
|
Interval | String | No | 300 |
The time interval between the data entries to return. Unit: seconds. The time granularity varies with the maximum time range per query. Valid values: 300 (5 minutes), 3600 (1 hour), and 86400 (1 day). For more information, see Description. |
IspNameEn | String | No | unicom |
The name of the Internet service provider (ISP). You can call the DescribeDcdnRegionAndIsp operation to query ISPs. |
LocationNameEn | String | No | beijing |
The name of the region. You can call the DescribeDcdnRegionAndIsp operation to query regions. |
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
EndTime | String | 2017-12-10T21:00:00Z |
The end of the time range during which data was queried. |
StartTime | String | 2017-12-10T20:00:00Z |
The beginning of the time range during which data was queried. |
RequestId | String | B955107D-E658-4E77-B913-E0AC3D31693E |
The ID of the request. |
DomainName | String | example.com |
The accelerated domain name. |
DataInterval | String | 300 |
The time interval between the data entries returned. Unit: seconds. |
TrafficDataPerInterval | Array of DataModule |
The network traffic returned at each time interval. Unit: bytes. |
|
DataModule | |||
WebsocketTraffic | Float | 423304182 |
The total amount of network traffic. |
TimeStamp | String | 2017-12-10T20:00:00Z |
The timestamp of the data returned. |
Examples
Sample requests
http(s)://dcdn.aliyuncs.com/?Action=DescribeDcdnDomainWebsocketTrafficData
&DomainName=example.com
&StartTime=2017-12-10T20:00:00Z
&EndTime=2017-12-10T21:00:00Z
&<Common request parameters>
Sample success responses
XML
format
HTTP/1.1 200 OK
Content-Type:application/xml
<DescribeDcdnDomainWebsocketTrafficDataResponse>
<DomainName>example.com</DomainName>
<DataInterval>300</DataInterval>
<TrafficDataPerInterval>
<DataModule>
<TimeStamp>2017-12-10T20:00:00Z</TimeStamp>
<WebsocketTraffic>423304182</WebsocketTraffic>
</DataModule>
</TrafficDataPerInterval>
<RequestId>B955107D-E658-4E77-B913-E0AC3D31693E</RequestId>
<StartTime>2017-12-10T20:00:00Z</StartTime>
<EndTime>2017-12-10T21:00:00Z</EndTime>
</DescribeDcdnDomainWebsocketTrafficDataResponse>
JSON
format
HTTP/1.1 200 OK
Content-Type:application/json
{
"DomainName" : "example.com",
"DataInterval" : "300",
"TrafficDataPerInterval" : {
"DataModule" : [ {
"TimeStamp" : "2017-12-10T20:00:00Z",
"WebsocketTraffic" : 423304182
} ]
},
"RequestId" : "B955107D-E658-4E77-B913-E0AC3D31693E",
"StartTime" : "2017-12-10T20:00:00Z",
"EndTime" : "2017-12-10T21:00:00Z"
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | MissingTimeParameter | The StartTime and EndTime must be both specified. | The error message returned because no value is specified for the StartTime or EndTime parameter. |
400 | InvalidEndTime.Malformed | The specified EndTime is invalid. | The error message returned because the format of the EndTime parameter is invalid. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC. |
400 | InvalidEndTime.Mismatch | The specified EndTime is earlier than the StartTime. | The error message returned because the end time is earlier than the start time. |
400 | InvalidStartTime.ValueNotSupported | The specified StartTime is invalid. | The error message returned because the value specified for the StartTime parameter is invalid. Specify a valid value. |
For a list of error codes, visit the API Error Center.