v5.4.0
- Capacity analysis for multi-threaded dispatchers - Metrics around capacity analysis did not previously account for multi-threaded dispatchers and consequently could result in capacities of over 100% being recorded. This version now properly accounts for multi-threaded dispatchers. 
- NewRelic::Agent.disable_transaction_tracingdeprecated- NewRelic::Agent.disable_transaction_tracinghas been deprecated. Users are encouraged to use- NewRelic::Agent.disable_all_tracingor- NewRelic::Agent.ignore_transactioninstead.
- Bugfix for SQL over-obfuscation - A bug, introduced in v5.3.0, where SQL could be over-obfuscated for some database adapters has been fixed. 
- Bugfix for span event data in Resque processes - Previously, some users encountered a bug where span events would not be sent from Resque processes due to a missing endpoint, resulting in errors containing the text - NoMethodError: undefined method span_event_data.- Span events can now be successfully sent from Resque processes.