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Distributed end-to-end tracing system for http4s.


Add this to your build.sbt:

libraryDependencies += "dev.profunktor" %% "http4s-tracer" % Version

If you would like to have log4cats support add this extra dependency:

libraryDependencies += "dev.profunktor" %% "http4s-tracer-log4cats" % Version

Note: previous versions <= 1.2.1 were published using the com.github.gvolpe group id (see migration guide).

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Licensed under the Apache License, Version 2.0 (the “License”); you may not use this project except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.