Add exporter to Datadog (#572)
Add exporter to Datadog (#572)

Add an exporter to Datadog. This implementation makes use of ddtrace to handle the creation of Datadog traces and writing them to the Datadog agent.

Co-Authored-By: Mauricio Vásquez <95f407c1ffa7689a0a3f2f21b1bf582fe8359351@kinvolk.io>
open-telemetry/opentelemetry-python-contrib,open-telemetry/opentelemetry-python-contrib,open-telemetry/opentelemetry-python-contrib