package prometheus-lwt

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Module `Prometheus_lwt.CollectorRegistry`Source

Sourcetype t

Sourceval of_registry : Prometheus.CollectorRegistry.t -> t

of_registry core is the Lwt view over the existing registry core.

Sourceval default : t

Sourceval core : t -> Prometheus.CollectorRegistry.t

core t is the underlying core registry. Use it to register synchronous metrics.

Sourceval collect : t -> Prometheus.CollectorRegistry.snapshot Lwt.t

collect t reads the current value of every metric.

val register : 
  t ->
  Prometheus.MetricInfo.t ->
  (unit -> Prometheus.Sample_set.t Prometheus.LabelSetMap.t Lwt.t) ->
  unit

register t info collector registers a collector that may suspend before producing its samples.

Sourceval register_pre_collect : t -> (unit -> unit Lwt.t) -> unit

register_pre_collect t f arranges for f () to run at the start of each collection.