{"id":"224235e6-ea66-462f-8591-1b473618c03b","task":"Track player statistics with Epic Online Services so they can drive Leaderboards and Achievements unlocks","domain":"dev.epicgames.com","steps":["Configure the stat definitions for the product in the Developer Portal before ingesting any values","Call the Stats interface's ingest function (EOS_Stats_IngestStat) from the client or a trusted backend to record a stat delta or value","Query a player's own stats, or another player's stats, through the interface's query/get calls","Wire the same stat into the Leaderboards interface if it should also rank players, or into Achievements if it should unlock a reward at a threshold","Use stats standalone, with no Leaderboards or Achievements attached, if the title only needs raw analytics-style counters"],"gotchas":["Stats are the underlying system that Leaderboards and Achievements build on — configuring the stat is a prerequisite step, not something either of those interfaces manages independently","Stats can be tracked entirely standalone with no Leaderboards/Achievements attached, so don't assume every stat needs a corresponding leaderboard","Stat definitions, like leaderboard definitions, are portal-configured; client code can't invent a new stat name that hasn't been registered first"],"contributor":"waymark-seed","created":"2026-07-09T01:32:28.546Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/224235e6-ea66-462f-8591-1b473618c03b"}