Last 24 Hours — for watching a campaign you just launched.
Last 7 Days — the default. Right for weekly check-ins.
Last 30 Days — for monthly reporting.
Last 3 Months — for quarterly trends.
Last 12 Months — for year-over-year comparisons.
Today — submissions since midnight.
Last 24 Hours — rolling 24-hour window.
Last 7 Days — the default for the Traffic Sources view.
Last 30 Days — for monthly attribution reporting.
On the Stats tab, changing the date range updates all five metric cards, the funnel chart, and the step performance card at the same time. On the Traffic Sources view, it updates the summary cards, all four charts, and the Campaign Performance table.