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Otel-tools is a set of open-telemetry gRPC interceptors libraries that can be used in any scala gRPC based project.


  • GrpcHeadersInterceptor
  • StatusClientInterceptor
  • StatusServerInterceptor
  • TracedExecutorService


libraryDependencies += "io.superflat" % "otel-tools_2.13" % "0.1.10"


This software is licensed under the Apache 2 license, quoted below.

Copyright © 2020 superflat

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

[http://www.apache.org/licenses/LICENSE-2.0] 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.