Faction presence
Chronological last-action timeline (default), or UTC hour-of-day Pattern.
1. Pick two factions
Uses current roster membership and scanner history we already store.
vs
2. Choose the window
How far back to chart, and how fine the timeline should be.
Chart
Lookback
Timeline step
Search two factions above to see the chart
Or open a matchup from Ranked wars. That fills in the war start/end range.