This is the “advanced analytics” referenced on the Home dashboard’s upgrade banner — upgrading gives you a longer reporting window, plus period-over-period comparison on the trend chart.
Analytics
Analytics by Plan
The Free plan gives you 7-day analytics. Upgrading unlocks longer reporting windows — up to 3 years on Plus — plus period-over-period comparison.
How much analytics history you can view depends on your plan.
See Plans Overview for the full plan comparison, or Plans and Pricing for how to upgrade.