CHANGELOG.md in logstash-output-datadog_metrics-0.1.5 vs CHANGELOG.md in logstash-output-datadog_metrics-2.0.1

@@ -1,4 +1,9 @@
+## 2.0.0
+ - Plugins were updated to follow the new shutdown semantic, this mainly allows Logstash to instruct input plugins to terminate gracefully, 
+   instead of using Thread.raise on the plugins' threads. Ref: https://github.com/elastic/logstash/pull/3895
+ - Dependency on logstash-core update to 2.0
+
 ## 0.1.5
  - use new Json and Timestamp API
  - better coersion of the event.timestamp: can be Time, Timestamp or String