The Timeline is located at the bottom of the screen and applies to all views. However, Graph View has a timeline with additional controls and slightly different functionality. See Graph timeline.
The Timeline allows you to move through time and look at data based on time scans, which occur each time new data is collected. You can move backward and forward through any time period for which time scans exist. The data in all views is shown at the selected date and time.
Timeline markers show the highest outage or proactive alarm at scan time. You can see historical statistics of the fiber node at each collected scan time via the fiber node timeline. Colored markers indicate the presence of either outage or proactive alarms and the severity of the alarm (see Marker states).





