Data Sources and Freshness

KOLCue collects three kinds of data, each independently, so one failing source never affects the others.

How fresh is it

Open and close signals usually arrive within seconds. Each trader's profile shows when data was last received. If a source is interrupted, the profile says so instead of showing stale data as current.

What can be delayed or corrected

Realized PnL may show as estimated until the source confirms it. Records found later (after a restart or backfill) are marked as backfilled. If a record turns out to be wrong, it is marked as corrected and excluded from all statistics.