_data/existing_instrumentations.yml

- language: Python
  library: >-
    [pyramid_zipkin](https://github.com/Yelp/pyramid_zipkin)
  framework: >-
    [Pyramid](http://docs.pylonsproject.org/projects/pyramid/en/latest/)
    Http (B3)
  propagation: Http (B3)
  transports: >-
    [Kafka \\| Scribe](http://pyramid-zipkin.readthedocs.org/en/latest/configuring_zipkin.html#zipkin-transport-handler)
  sampling: >-
    [Yes](http://pyramid-zipkin.readthedocs.org/en/latest/configuring_zipkin.html#zipkin-tracing-percent)
  notes: py2, py3 support.

- language: Java
  library: >-
    [brave](https://github.com/openzipkin/brave)
  framework: Jersey, RestEASY, JAXRS2, Apache HttpClient, Mysql
  propagation: Http (B3)
  transports: Http, Kafka, Scribe
  sampling: "Yes"
  notes: Java 6 or higher

- language: Java
  library: >-
    [Spring Cloud Sleuth](https://github.com/spring-cloud/spring-cloud-sleuth)
  framework: Spring, Spring Cloud (e.g. Stream, Netflix)
  propagation: Http (B3), Messaging (B3)
  transports: Http, Spring Cloud Stream Compatible (e.g. RabbitMQ, Kafka, Redis or anything with a custom Binder)
  sampling: "Yes"
  notes: Java 7 or higher
  
- language: Scala
  library: >-
    [finagle-zipkin](https://github.com/twitter/finagle/tree/develop/finagle-zipkin) 
  framework: >-
    [Finagle](https://github.com/twitter/finagle)
  propagation: Http (B3), Thrift
  transports: Scribe
  sampling: "Yes"

- language: Ruby
  library: >-
    [zipkin-tracer](https://github.com/openzipkin/zipkin-tracer) 
  framework: >-
    [Rack](http://rack.github.io/)
  propagation: Http (B3)
  transports: Http, Kafka, Scribe
  sampling: "Yes"
  notes: lc support. Ruby 2.0 or higher

- language: "C#"
  library: >-
    [ZipkinTracerModule](https://github.com/mdsol/Medidata.ZipkinTracerModule) 
  framework: OWIN, HttpHandler  
  propagation: Http (B3)
  transports: Http
  sampling: "Yes"
  notes: lc support. 4.5.2 or higher

- language: Go
  library: >-
    [go-zipkin](https://github.com/elodina/go-zipkin)
  framework: x/net Context
  propagation:
  transports: Kafka
  sampling: "Yes"