const DATABENTO_DEFINITION_DRAIN_IDLE_SECS: u64 = 3;Expand description
How long to wait (idle seconds) before we consider the Definition
snapshot drained and shut that client down. Local reproduction shows
the full GLBX.MDP3 GC+OG directory (43 730 records) drains in
~5s — a 3s idle window is a comfortable cutoff.