Zipkin API includes service and model definitions used for Zipkin-compatible services.
This repository includes OpenAPI Spec as well Protocol Buffers and Thrift interchange formats. As these IDL files are languagage agnostic, there are no compilation instructions needed or included.
Take a look at the example repository for how to use this.
The proto artifact published is zipkin-proto3
under the group ID io.zipkin.proto3
Releases are at Sonatype and Maven Central
Snapshots are uploaded to Sonatype after commits to master.