v0.6 (2019-11-23)

• upgrade build to dune (@talex5)
• upgrade to opam2 format (@talex5)

v0.5 (2017-12-20)

• prometheus-app: update to cohttp.1.0.0 API (#15, @djs55)
• add support for histograms (#14, @stijn-devriendt and @talex5)
• add Sample_set module to clean up the API a bit (#13, @talex5)
• fix gettimeofday parameter not used in favor of Unix.gettimeofdaya (#12, @stijn-devriendt)

v0.4 (2017-08-02)

• unix: update to cohttp >= 0.99.0. Note this means the unix package requires OCaml 4.03+. The main library still only requires OCaml 4.01+

v0.3 (2017-07-03)

• Build tweaks to support topkg versioning (@avsm)

v0.2 (2017-05-18)

• add example program and update README
• switch to jbuilder
• throw a clearer error on registering a duplicate metric
• use Re rather than Str

v0.1

• Initial release.