OptionalfacilityThe name of the attribute field that contains a level feature's facility identifier (a foreign key to the Facility layer).
OptionallayerA layer ID that refers to an operational layer in the map. The layer provides access to Level features to use for floor filtering.
OptionallevelThe name of the attribute field that contains a level feature's unique identifier.
OptionallevelThe name of the attribute field that contains a level feature's level number specific to its facility.
OptionallongThe name of the attribute field that contains a level feature's long name.
OptionalshortThe name of the attribute field that contains a level feature's short name.
OptionalverticalThe name of the attribute field that contains a level feature's vertical order. The vertical order defines the order of display in the floor filter widget, and it also references the floor levels of an Indoor Positioning System.
Defines the layer and field properties for the Level layer used for floor filtering. See https://developers.arcgis.com/web-map-specification/objects/levelLayerInfo/.