package trace

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Main API

trace
- Trace
trace.core
- Trace_core
  - Collector
    
    S
  - Level
  - Meta_map
    
    KEY_IMPL
    
    Key
    
    M
trace.private.util
- Trace_private_util
trace.subscriber
- Trace_subscriber
  - Callbacks
    
    Dummy
    
    S
  - Subscriber

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Parameter
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Generic subscribers.

This defines the notion of a subscriber, a set of callbacks for every trace event. It also defines a collector that needs to be installed for the subscriber(s) to be called.

since 0.8

module Callbacks : sig ... end

Callbacks used for subscribers.

module Subscriber : sig ... end

Trace subscribers

type user_data =

| U_bool of bool
| U_float of float
| U_int of int
| U_none
| U_string of string
(*
A non polymorphic-variant version of Trace_core.user_data
*)

type flavor =

| Sync
| Async
(*
A non polymorphic-variant version of Trace_core.flavor
*)

Main API

type t = Subscriber.t

val collector : t -> Trace_core.collector

A collector that calls the subscriber's callbacks.

It uses mtime (if available) to obtain timestamps.