eomatch.mu_stac.MatchupCatalogue.add_matchup# MatchupCatalogue.add_matchup(matchup: Matchup, event_id: str | None = None) → Item[source]# Add a Matchup and its source products to the catalogue, returning its STAC Item. If an Item with the same ID already exists in the catalogue the existing Item is returned unchanged (idempotent).