Insights date range filtering
When filtering for date range inside the insights page, you can choose to include data from the current Week/Month/Quarter by selecting the "Include this Week/Month/Quarter" configuration found under the custom relative range.
You can also compare with the previous period by toggling it on.
How often is Insights' data refreshed?
Insight data is refreshed on an hourly basis, this means that recently created incidents will not show up in insights.