Timing_histograms (bonsai_concrete.bonsai_concrete.metrics.Ui_metrics.Timing

module Kind : sig ... end

val observe : Kind.Input.t -> Core.Time_ns.Span.t -> unit

module Snapshots : sig ... end

val take_snapshots : 
  why:Over_time.Collected_at.Why.t ->
  (Kind.t * Snapshots.t) list