# Timeline Lens Activity Chart

This chart shows a timeline of documents and data items and how they were created or modified over time.

1. Check Enable/Disable visualisation to determine if users can use this visualisation. 
2. Chose the Maximum Activity Range to determine the earliest date that can be selected on the chart.
3. Enter a number then select Days, Weeks, Months or Years from the Dropdown.
4. Chose the Default Highlighted Activity Range to determine the pre-filtered time of the chart. 
5. Enter a number then select Days, Weeks, Months or Years from the Dropdown.
6. Check Round up to full period to auto expand a date range to cover a full day, week, month or year depending on your selection above.

<figure><img src="https://content.gitbook.com/content/iyzfmS8DQ2bAtaOk1MxQ/blobs/sSPvoh7643CZ5g0yCIFB/image.png" alt=""><figcaption></figcaption></figure>