Notes
- x-ray and any x-ray related attributes and identifiers will no longer be available in this version of the java agent. The New Relic x-ray feature reached end-of-life on April 17, 2019
 
Improvements
- OkHttp This release adds support for OkHttp 4.0. You will now see OkHttp calls as external calls in New Relic.
 - Agent configuration settings set via environment variables will be available on the Environment page.
 - Improves performance of the Java agent.
 
Fixes
- Transaction Traces would occasionally miss segments when using the spring @Async annotation with servlets.
 - Jax-RS instrumentation was not starting transactions.
 - A potential race condition during agent startup that would manifest as a NoClassDefFoundError for internal New Relic classes.
 - Akka-http instrumentation would attempt multiple retransforms of the same class.
 - The noticeError API would drop custom attributes that weren't of type String, Number, or Boolean, such as an Enum or other custom types.