OptionaldisplayIndicates whether to display the time slider (if accessible). [WebMap only].
OptionalshowIndicates whether to display a legend on all slides. [WebMap only].
OptionalslideNumber of seconds to show slide before proceeding to the next slide. [WebMap only].
OptionalslidesAn array of slides that bookmark viewpoints, visible layers, and other settings previously defined in a WebScene.
OptionaluseIndicates whether to use the time extent (if applicable) of a slide. [WebMap only].
A presentation consists of multiple slides, where each slide is a specific view into the web scene.
See https://developers.arcgis.com/web-map-specification/objects/presentation/ https://developers.arcgis.com/web-scene-specification/objects/presentation/.