2.1.1 X-ClientStatistics Header
The X-ClientStatistics header SHOULD<1> be sent by the client to the server to report free/busy status request statistics to the server. The following table lists the fields that are included in the X-ClientStatistics header.
|
Field name |
Data format |
Description |
|---|---|---|
|
MessageID |
A unique identifier for a free/busy data request. |
|
|
RequstTime |
[ISO-8601] date format |
The Coordinated Universal Time (UTC) time when the request was sent. |
|
ResponseTime |
milliseconds |
The round-trip response time for the request. |
|
ResponseSize |
kilobytes |
The size of the data received. |
|
HTTPResponseCode |
HTTP response code |
The HTTP response that is returned by the server. |
|
ErrorCode |
Error code |
When the HTTP response is 200 (HTTP STATUS OK), additional errors can be reported for individual users. |
|
Overflow |
Integer |
The number of additional errors that occurred, but the details of which are not included in the report. |
Multiple reports included in the same X-ClientStatistics header MUST be separated by semicolons.