ekg-core

Tracking of system metrics

https://github.com/tibbe/ekg-core

LTS Haskell 24.28:0.1.2.0@rev:1
Stackage Nightly 2026-01-18:0.1.2.0@rev:1
Latest on Hackage:0.1.2.0@rev:1

See all snapshots ekg-core appears in

BSD-3-Clause licensed by Johan Tibell
Maintained by Johan Tibell, Mikhail Glushenkov
This version can be pinned in stack with:ekg-core-0.1.2.0@sha256:5d0a5ed6470aed6a5696dbcad334f869e1757750d8900d5355c847039a0bca6e,2208

Module documentation for 0.1.2.0

  • System
    • System.Metrics
      • System.Metrics.Counter
      • System.Metrics.Distribution
        • System.Metrics.Distribution.Internal
      • System.Metrics.Gauge
      • System.Metrics.Label

This library lets you defined and track system metrics.

Changes

0.1.2.0 (2025-06-29)

  • Revamp counter and distribution implementation to work on more systems more accurately. (#42)

0.1.1.8 (2024-10-31)

  • Support more modern GHCs more directly, and include nonmoving gc stats. (#53)

0.1.1.7 (2019-03-15)

  • Fix two bugs in cbits relating to distribution values (#35).
  • GHC 8.8 support (#34).

0.1.1.6 (2018-11-19)

  • Reverted #25, which introduced a regression.

0.1.1.5 (2018-11-19)

  • GHC 8.6 support (#28).
  • Bugfix: avoid division by zero (#25).

0.1.1.4 (2018-02-27)

  • GHC 8.4 support (#23).

0.1.1.3 (2017-10-10)

  • Fix a space leak in System.Metric.Label.set (#21).

0.1.1.2 (2017-07-31)

  • GHC 8.2 support.

0.1.1.1 (2016-05-28)

  • GHC 8.0 support.

0.1.1.0 (2015-07-31)

  • Expose internals for use in ekg-json.

0.1.0.4 (2015-04-12)

  • GHC 7.10 support.

0.1.0.3 (2015-02-11)

  • Allow base 4.9.
  • Pass -march=i686 to C compilers to enable atomics

0.1.0.2 (2014-09-30)

  • Bump upper bound on text to 1.3

0.1.0.1 (2013-06-06)

  • Fix a deadlock in Distribution

0.1.0.0 (2013-05-01)

  • Initial release.