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marketDataBackfillProgress

Aggregate progress summary for a runner's backfill queue. Cheap; intended for dashboard polling or the initial subscription frame. For live updates subscribe to marketDataBackfillProgressUpdates (to be added in a follow-up PR).

marketDataBackfillProgress(
  runnerID: ID!
): MarketDataBackfillProgress!

Arguments​

marketDataBackfillProgress.runnerID ● ID! non-null scalar​

Type​

MarketDataBackfillProgress object​

Aggregated backfill/upfill progress for one runner. Drives the dashboard's "Data availability" panel: the progress bar (readyRefs / configuredRefs), chips for pending/running/failed, a split between backfill (history extension) and upfill (catch-up), and a per-exchange rollup.