Timeline pages Use timeline pages to track any activity bounded by two dates, such as the start and end date of a change request or the open and close date of an incident. For details on timeline navigation, filtering, and working with calendar perspectives, see Using Timelines. Features Make selected timelines available to users by role. Select perspective from daily to yearly views. Create dynamic labels for timeline spans. Configure tooltips for each span. Permit span dragging and resizing by users. Lock timelines to prevent editing. TimelinesTimelines display a linear calendar of tasks, such as incidents and change requests, defined by their start and end dates.Create a timeline pageCustomize the timeline page span styleThe Timeline Page Span Style related list allows you to define conditional span styles.Display a metric as a timelineAdministrators can allow users to display any metric on a timeline by activating the Timeline Metrics UI action.Make a timeline visible to a selected userMake selected timelines available to users by creating a custom module within an application and defining the roles that can access it.Timeline sub itemUse the Timeline Sub Items related list to define child spans for the timeline, based on records in a table that references the parent timeline's table.