Release v1.0.0-rc.6 · micrometer-metrics/micrometer

New Features/Improvements

Support for publishing to New Relic Insights API
Align property name prefixes in micrometer-spring-legacy with names in Spring Boot 2 M7
Pause detector is now configurable:
- Can be swapped for a noop detector
- The accuracy of the default clock-drift based detector can be configured to tradeoff CPU consumption for accuracy
Timer/DistributionSummary max implementations have moved to a ring-buffer based approach to better line up with other summary stats in time
Publish meter type metadata to Datadog
Add Tomcat metrics
Step registries now use a step-based function counter and function timer
Improve configuration defaults for CloudWatch
Improved counter naming for allocated and promoted bytes between GCs
Add Tags#of shortcut for creating a single tag list of tags.
Allow subclasses of PropertyMeterFilter to leverage the getMostSpecific method for looking up additional properties
FunctionCounter and FunctionTimer are now pollable in the StatsD implementation
Dropwizard improvements:
- Map Micromter's Clock to Dropwizard's Clock type so the underlying Dropwizard meters obey Micrometer's notion of time
- FunctionCounter can be made to report exponential moving averages like regular counters
- FunctionTimer can be made to report exponential moving averages like regular timers
CaffeineCacheMetrics constructor is now consistent with other OOTB binders

JMX exporter reports correct values for histogram percentile MBeans
Fix formatting of Datadog percentile time series metric names
Format metrics correctly independent of system locale
Fix race condition in CompositeMeterRegistry#add
MetricsFilter servlet filter now correctly tags HTTP 500 responses
Fix conditional application of TomcatMetricsConfiguration
Fix max in CumulativeTimer#measure
Prometheus percentiles histogram never resets (is cumulative)
Fix ClassCastException in CompositeMeterRegistry#add
When a controller has async operation, the operation is now correctly timed once