package trace

  1. Overview
  2. Docs
A lightweight stub for tracing/observability, agnostic in how data is collected

Install 

dune-project
 Dependency

github.com Readme Changelog Edit opam file Versions (14)

Authors

  1. S
    Simon Cruanes

Maintainers

  1. S
    Simon Cruanes

Sources

trace-0.12.tbz
sha256=c173d6bf9433e9eeb41bbddda116a296373d45865841dcbb78bff3be8abd9fd8
sha512=1105c52112095fdc8d4961d7346b02e416627bde6ac79ddd137bff63ac0ff5cd23fa53192be642614efadb9cb0cbb83b7d571bb5a0d100ad0ae6d10bc61d3bba

doc/src/trace.core/core_ext.ml.html

Source file core_ext.ml

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(** A few core extensions.

    @since 0.11 *)

open Types

(** Additional extensions *)
type extension_event +=
  | Extension_set_thread_name of string
  | Extension_set_process_name of string
  | Extension_set_thread_sort_index of int
        (** https://github.com/google/perfetto/pull/3273/changes#diff-ecec88c33adb7591ee6aa88e29b62ad52ef443611cba5e0f0ecac9b5725afdba
        *)
  | Extension_set_process_sort_index of int

(** Specialized parameters *)
type extension_parameter +=
  | Extension_span_flavor of [ `Sync | `Async ]
        (** Tell the backend if this is a sync or async span *)

type metric +=
  | Metric_int of int  (** Int counter or gauge, supported by tracy, TEF, etc *)
  | Metric_float of float
        (** Float counter or gauge, supported by tracy, TEF, etc *)