The owner
property returns the plugin that created this dataref, and is therefore responsible for providing the value of the dataref.
Note: This property is not available in X-Plane 12.04 and below; null
will be returned instead of the owner.
> dataref = "laminar/c172/fuel/fuel_tank_selector"
Dataref
> dataref.owner
Plugin
XPLMGetDataRefInfo
provides the value returned as part of the XPLMDataRefInfo_t struct.