Produces a single float32 column football_match_window whose value is 1.0 during configured match windows (pre-kickoff to post-final-whistle including overtime allowance) and 0.0 otherwise. The bundled CSV covers all German national-team matches and every tournament final from UEFA Euro 2016 through FIFA World Cup 2026.
Row-selection rule: every match involving the German national team plus every tournament final (Euro 2016 → WC 2026). Window rule: [kickoff − 30 min floored to the hour, kickoff + D + 60 min ceiled to the hour] where D = 120 min for group-stage matches and D = 165 min for knockout matches.
Rows with provisional = 1 mark WC-2026 knockout slots on Germany’s two potential bracket paths (slot times fixed, teams unresolved at the time of publication). The provider uses these rows identically to resolved rows. They may be revised when the bracket is finalised; the provisional column is documentation only and is not read by the provider.