https://sdk.wialon.com/wiki/ 2026-04-05T23:22:55+00:00 https://sdk.wialon.com/wiki/ https://sdk.wialon.com/wiki/lib/tpl/arctic/images/favicon.ico text/html 2014-05-20T12:12:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/api?rev=1400587920&do=diff API Reference To see the description of all available interfaces and their features, use available DLL sources viewer. :!: Note. Do not forget to free the storage space each time after using an object (example code for VBA: Set Unit = Nothing). text/html 2014-05-20T11:49:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/iwialoncollection?rev=1400586540&do=diff IWialonCollection This interface describes the collection of ActiveX objects. It can contain the following interfaces: IWialonUnit, IWialonUnitMsg, IWialonParam. Property Parameter Return Value Description Item long Index IDispatch** text/html 2014-05-20T12:12:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/iwialonconnection?rev=1400587920&do=diff IWialonConnection IWialonConnection is the main interface which allows to connect to Wialon server and retrieve needed objects from there. IWialonCollection IWialonCollection IWialonCollection IWialonUnitGroup IWialonUnitGroup IWialonUnitGroup IWialonUnitGroup text/html 2014-05-20T11:49:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/iwialonparam?rev=1400586540&do=diff IWialonParam The interface contains the description of parameters in a message. Property Param Return Value Description Type -- BSTR* TypeTo get message type (int, double, string).Name -- BSTR* NameTo get parameter name.Value -- text/html 2014-05-20T11:49:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/iwialonreport?rev=1400586540&do=diff IWialonReport This interface allows to retrieve reports from the monitoring system. Only ready report templates can be used. Creating new report templates is impossible here. To generate a report, the function GetReportByID from IWialonConnection interface can be used instead. text/html 2014-05-20T11:49:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/iwialonunit?rev=1400586540&do=diff IWialonUnit This interface contains the description of units. Method/Property Parameter Return Value Description Name (property) -- BSTR* Name To get unit name.GUID (property) -- BSTR* GUID To get unit GUID (global unique identifier). text/html 2014-05-20T11:49:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/iwialonunitgroup?rev=1400586540&do=diff IWialonUnitGroup The interface contains the description of unit groups. To get unit groups collection see IWialonConnection. Method/Property Parameter Return Value Description Name (property) -- BSTR* UnitGroupName To get the name of current unit group. text/html 2014-05-20T11:49:00+00:00 https://sdk.wialon.com/wiki/en/local/activex/api/iwialonunitmsg?rev=1400586540&do=diff IWialonUnitMsg The interface containing the description of one message from a unit. Property Parameter Return Value Description Time -- unsigned* Time To get message time. The time is indicated in UNIX format, that is in seconds beginning from the 1