API Reference > imodeljs-common > DisplayStyles > RenderSchedule > RenderSchedule.ModelTimelineBuilder > addElementTimeline addElementTimeline Method Add a new RenderSchedule.ElementTimeline to be applied to the specified elements. This function will sort and compress the Ids if they are not already compressed. addElementTimeline(elementIds: string | Iterable<string>): RenderSchedule.ElementTimelineBuilder Parameter Type Description elementIds string | Iterable<string> Returns - RenderSchedule.ElementTimelineBuilder Defined in core/common/src/RenderSchedule.ts Line 1047 Last Updated: 12 June, 2024