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

1.13.4

🐞 Bug Fixes

• BOM contains a non-resolvable dependency: io.micrometer:concurrency-tests #5395
• Zero percentile can be missing from Dynatrace meters where expected #4750

📔 Documentation

• Fix a typo in meters.adoc #5399

🔨 Dependency Upgrades

• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.18 to 1.7.19 #5425
• Bump dropwizard-metrics from 4.2.26 to 4.2.27 #5423
• Bump com.signalfx.public:signalfx-java from 1.0.44 to 1.0.45 #5420

📝 Tasks

• Bump org.apache.maven:maven-resolver-provider from 3.9.8 to 3.9.9 #5426
• Bump io.spring.develocity.conventions from 0.0.19 to 0.0.20 #5424
• Bump io.projectreactor:reactor-bom from 2022.0.21 to 2022.0.22 #5422
• Bump spring-javaformat from 0.0.42 to 0.0.43 #5421
• Bump org.postgresql:postgresql from 42.7.3 to 42.7.4 #5418
• Fix GuavaCacheMetricsTest and CaffeineCacheMetricsTest #5405

❤️ Contributors

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

@izeye and @madhead

1.12.10

🐞 Bug Fixes

• Zero percentile can be missing from Dynatrace meters where expected #4750

📔 Documentation

• Fix a typo in meters.adoc #5399

🔨 Dependency Upgrades

• Bump com.amazonaws:aws-java-sdk-cloudwatch from 1.12.767 to 1.12.770 #5457
• Bump com.signalfx.public:signalfx-java from 1.0.44 to 1.0.45 #5454
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.18 to 1.7.19 #5453
• Bump dropwizard-metrics from 4.2.26 to 4.2.27 #5450

📝 Tasks

• Bump io.spring.develocity.conventions from 0.0.19 to 0.0.20 #5458
• Bump io.projectreactor:reactor-bom from 2022.0.21 to 2022.0.22 #5456
• Bump spring-javaformat from 0.0.42 to 0.0.43 #5452
• Bump org.apache.maven:maven-resolver-provider from 3.9.8 to 3.9.9 #5451
• Fix GuavaCacheMetricsTest and CaffeineCacheMetricsTest #5405

❤️ Contributors

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

@izeye and @madhead

1.14.0-M2

This is a pre-release milestone intended for early testing. See https://github.com/micrometer-metrics/micrometer?tab=readme-ov-file#milestone-releases

⭐ New Features

• Add history-tracking to ObservationValidator #5370
• [dynatrace/v2] reduce log verbosity #5306
• Validate expected Observation API call ordering on TestObservationRegistry #5239
• Add JvmThreadDeadlockMetrics #5222
• Allow multiple MeterTag annotations for multiple tags from same target #4081
• Support ExponentialHistogram in OTLP #3861

🔨 Dependency Upgrades

• Bump software.amazon.awssdk:cloudwatch from 2.26.14 to 2.27.1 #5382
• Bump com.google.cloud:libraries-bom from 26.42.0 to 26.44.0 #5380
• Bump com.signalfx.public:signalfx-java from 1.0.43 to 1.0.44 #5339
• Bump com.google.cloud:google-cloud-monitoring from 3.47.0 to 3.48.0 #5338
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.14 to 1.7.17 #5333
• Bump com.google.auth:google-auth-library-oauth2-http from 1.23.0 to 1.24.0 #5332

❤️ Contributors

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

@izeye, @pirgeo, @rkurniawati, @lenin-jaganathan, @smaxx

1.13.3

🐞 Bug Fixes

• Add default factoryType tag in CommonsObjectPool2Metrics #5316
• Buffered statsd lines are not published on close #2141
• Disable kotlinSourcesJar since it conflicts with sourcesJar #5151

📔 Documentation

• Make more explicit that recording a metric is safe to call #5365

🔨 Dependency Upgrades

• Bump com.fasterxml.jackson.core:jackson-databind from 2.17.1 to 2.17.2 #5364
• Bump com.gradle.develocity from 3.17.5 to 3.17.6 #5357
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.14 to 1.7.17 #5356
• Bump com.signalfx.public:signalfx-java from 1.0.43 to 1.0.44 #5362
• Bump io.netty:netty-bom from 4.1.111.Final to 4.1.112.Final #5360
• Bump io.projectreactor:reactor-bom from 2022.0.20 to 2022.0.21 #5358
• Bump jersey3 from 3.0.11 to 3.0.12 #5378
• Bump jetty9 from 9.4.54.v20240208 to 9.4.55.v20240627 #5361
• Bump org.jetbrains.kotlin.jvm from 1.9.23 to 1.9.24 #5294

📝 Tasks

• Make PrometheusMeterRegistryTest less flaky #5302
• Migrate to io.spring.develocity.conventions:0.0.19 #5312
• Apply test-retry settings to all tests #5303

❤️ Contributors

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

@izeye, @HYEONSEOK1, @BJMg, and @cbrachem

1.12.9

🐞 Bug Fixes

• Add default factoryType tag in CommonsObjectPool2Metrics #5316
• Buffered statsd lines are not published on close #2141
• Disable kotlinSourcesJar since it conflicts with sourcesJar #5151

📔 Documentation

• Make more explicit that recording a metric is safe to call #5365

🔨 Dependency Upgrades

• Bump com.amazonaws:aws-java-sdk-cloudwatch from 1.12.755 to 1.12.767 #5343
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.14 to 1.7.18 #5373
• Bump com.signalfx.public:signalfx-java from 1.0.43 to 1.0.44 #5341
• Bump jersey3 from 3.0.11 to 3.0.12 #5377
• Bump org.jetbrains.kotlin.jvm from 1.9.23 to 1.9.24 #5069

📝 Tasks

• Migrate to io.spring.develocity.conventions:0.0.19 #5312
• Apply test-retry settings to all tests #5303
• Bump org.mongodb:mongodb-driver-sync from 4.11.2 to 4.11.3 #5375
• Bump maven-resolver from 1.9.20 to 1.9.22 #5374
• Bump org.awaitility:awaitility from 4.2.1 to 4.2.2 #5372
• Bump io.netty:netty-bom from 4.1.111.Final to 4.1.112.Final #5345
• Bump com.gradle.develocity from 3.17.5 to 3.17.6 #5344
• Bump jetty9 from 9.4.54.v20240208 to 9.4.55.v20240627 #5342
• Bump io.projectreactor:reactor-bom from 2022.0.20 to 2022.0.21 #5340

❤️ Contributors

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

@HYEONSEOK1, @BJMg, and @cbrachem

1.14.0-M1

This is a milestone pre-release version intended for early testing ahead of the future 1.14.0 GA release. It is available from the milestone repository.

⭐ New Features

• Expose ForkJoinPool parallelism and pool size metrics #5236
• Allow custom ThreadFactory for OtlpMeterRegistry #5153
• Do not register GC metrics when GC notifications are unavailable #5149
• Cancelled status code not reported in the gRPC server metrics #5109
• Add counter of failed attempts to retrieve a connection from the pool #5057
• Add Support for @MeterTag to @Counted #4725
• Compile-time weaving support for aspects #1149
• Service level objectives support on @Timed annotation #5145

🔨 Dependency Upgrades

• Bump software.amazon.awssdk:cloudwatch to 2.26.14 #5278
• Bump com.signalfx.public:signalfx-java to 1.0.43 #5270
• Bump io.opentelemetry.proto:opentelemetry-proto to 1.3.2-alpha #5268
• Bump com.netflix.spectator:spectator-reg-atlas to 1.7.14 #5266
• Bump com.google.cloud:libraries-bom to 26.42.0 #5265
• Bump com.google.cloud:google-cloud-monitoring to 3.47.0 #5261
• Bump dropwizard-metrics from 4.2.25 to 4.2.26 #5209
• Bump org.hdrhistogram:HdrHistogram from 2.2.1 to 2.2.2 #5171
• Bump prometheus to 1.3.1 #5169

❤️ Contributors

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

@codesimplicity, @genuss, @izeye, @mihalyr, and @lcavadas

1.13.2

🐞 Bug Fixes

• Avoid calling naming convention on scrape #5288
• Fix histogram consistency in PrometheusMeterRegistry #5193
• Fix log to include stack trace in OtlpMeterRegistry.publish() #5141

🔨 Dependency Upgrades

• Bump software.amazon.awssdk:cloudwatch from 2.25.69 to 2.25.70 #5277
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.13 to 1.7.14 #5276
• Bump com.signalfx.public:signalfx-java from 1.0.42 to 1.0.43 #5272

❤️ Contributors

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

@izeye and @shalk

1.12.8

🔨 Dependency Upgrades

• Bump com.amazonaws:aws-java-sdk-cloudwatch from 1.12.739 to 1.12.755 #5284
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.13 to 1.7.14 #5250
• Bump com.signalfx.public:signalfx-java from 1.0.42 to 1.0.43 #5249

❤️ Contributors

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

@izeye and @ttddyy

1.13.1

🔨 Dependency Upgrades

• Bump dropwizard-metrics from 4.2.25 to 4.2.26 #5215
• Bump org.apache.felix:org.apache.felix.scr from 2.2.10 to 2.2.12 #5208
• Bump software.amazon.awssdk:cloudwatch from 2.25.64 to 2.25.69 #5202
• Bump org.hdrhistogram:HdrHistogram from 2.2.1 to 2.2.2 #5190
• Bump com.netflix.spectator:spectator-reg-atlas from 1.7.12 to 1.7.13 #5186
• Bump com.signalfx.public:signalfx-java from 1.0.41 to 1.0.42 #5182

❤️ Contributors

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

@izeye