Guid? AddAppLogData(Guid appLogId, string name, string value)
Adds additional data to an app log entry.
Parameters
| Name | Description |
| appLogId | The app log entry id returned from the 'CreateAppLog' function. |
| name | A name for the data item. |
| value | A value for the data item. |
Return
The unique id for the new data item if the function succeeds or null if it fails.
