The timeline is situated within the Quantify Replay area inside the 'Results' panel. The timeline can be seen when the results panel is populated with results. If you are unsure about how to perform a search you should refer to 'How to Perform a Basic Search'. Below is a diagram showing where the timeline view is found within the Quantify Replay interface:

The timeline interface is made of 3 elements:

We will now look at each of these elements and what their functionalities are.