Awesome

opencensus_elli

Elli middleware for OpenCensus instrumentation.

{deps, [opencensus_elli]}.

Using the elli_middleware callback place oc_elli_middelware as the first module to be called in the list of handlers:

[{callback, elli_middleware},
 {callback_args, [{mods, [{oc_elli_middleware, []},
                          {<YOUR HANDLER>, []}]}]}]