v6.1.0
- Performance monitoring on Kubernetes - This release adds Transaction event attributes that provide context between your Kubernetes cluster and services. For details on the benefits, see this blog post. 
- Bugfix for Bunny instrumentation when popping empty queues - When a customer calls - Bunny::Queue#popon an empty queue, Bunny returns a- nilvalue. Previous Ruby Agent versions raised a- NoMethodErrorwhen trying to process this result. Now, the agent correctly skips processing for- nilvalues. Thanks to Matt Campbell for the contribution.