This method wraps the R:Com Database view EX_LatestVehicleReadings. The available Columns under this view are listed at the end of this page
It will only return Vehicles that have communicated in that last 6 months.
| [in] usn | The user-name that you need to use to authenticate on this interface. |
| [in] pwd | The password that you need to use to authenticate on this interface. |
| [out] errorMsg | If an error happpens this string contains the error message. In case an error has happened (this variable contains a valid non-empty string) then the return value will not contain any usable data, do not try to parse it as an xml. |
| [in] columns | String array of the requested columns. For the full list of supported columns please refer to the Database API Documentation. If a non-existing column is requested then that column will appear in the returned XML and every entry in that column will be an empty string. |
| [in] options | Optional parameters seperated by semicolon: ("option1=value1;option2=value2"). Pass an empty string for no options; supported options: "UseMillisecondResolution=True" to return datetime values with millisecond resolution |
| return value |
If the errorMsg variable is null or empty then the returned string contains the
requested data in xml format. The xml has the following structure:
<?xml version="1.0" encoding="utf-16"?>
Please note this.
<root> <EX_LatestVehicleReadings> <row VehicleID="1" VehicleName="6315old" VehicleTypeID="3" LastCommTime="2010-04-05 16:51:24Z" GPRSConnected="False" IgnitionOn="True" IgnitionReadingTime="2010-10-26 11:27:19Z" TotalHourmeter="9336" DieselHourmeter="9336" ElectricHourmeter="0" HourmeterTimeStamp="2010-01-18 18:33:46Z" NonExistingColumn="" /> <row VehicleID="2" VehicleName="9305" VehicleTypeID="3" LastCommTime="2010-01-08 18:32:34Z" GPRSConnected="False" IgnitionOn="False" IgnitionReadingTime="2011-01-31 18:11:40Z" TotalHourmeter="1872" DieselHourmeter="1872" ElectricHourmeter="0" HourmeterTimeStamp="2009-09-28 05:03:54Z" NonExistingColumn="" /> </EX_LatestVehicleReadings> </root> |
Please see this page.