ReadonlybinReadonlydepthReadonlyfreqOptional ReadonlylevelThe peak bin's own level (dBFS-ish, from toDb) at the moment of this reading — the trace log's "how loud did it get" figure. Optional so a hand-built fixture (a test, or an older server build) need not carry it.
ReadonlypersistenceFrames it has persisted — higher = more certain.
ReadonlypoolWhich filter pool it belongs in — a soundcheck find vs a live ring.
Readonlyq
A confirmed feedback candidate the model turns into a notch, or an alert.