1.14.0-M3

⭐ New Features / Enhancements

• Relax Observation Scope validation #5464
• Skip registering Caffeine meters when statistics are not enabled #5409
• Include the observation name in validator message #5407
• Log a warning when instrumenting a cache that is not recording stats in CaffeineCacheMetrics #5402
• MultiGauge.register should accept more types #5390
• Metrics not collected after ExecutorService recreation #5366
• Add "cancelled" information to the GrpcServerObservationContext #5301
• process_start_time_seconds HELP description inconsistency between Prometheus and micrometer #5290

🐞 Bug Fixes

• Exponential Histogram should include minimumExpectedValue in positive buckets #5393
• ObservationValidator fails with NullObservation #5388
• BOM contains a non-resolvable dependency: io.micrometer:concurrency-tests #5395
• Zero percentile can be missing from Dynatrace meters where expected #4750

📔 Documentation

• Add docs for ObservationValidator #5387
• Fix a typo in meters.adoc #5399

🔨 Dependency Upgrades

• Bump software.amazon.awssdk:cloudwatch from 2.27.1 to 2.27.17 #5449
• Bump com.google.cloud:google-cloud-monitoring from 3.48.0 to 3.49.0 #5445
• Bump com.signalfx.public:signalfx-java from 1.0.44 to 1.0.45 #5443
• Bump com.google.cloud:libraries-bom from 26.44.0 to 26.45.0 #5441
• Bump com.google.auth:google-auth-library-oauth2-http from 1.24.0 to 1.24.1 #5440
• Bump dropwizard-metrics from 4.2.26 to 4.2.27 #5433
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.18 to 1.7.19 #5427

📝 Tasks

• Load-time weaving aspect test MeasuredClassTest fails on JDK 17+ #5403
• Replace aspectjweaver with aspectjrt in micrometer-commons #5398

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye and @madhead