Potentially Breaking Changes

Components

Application Security Management (IAST)

• Match tainted objects with sources when checking unbounded vulnerabilities (#6122 - @manuel-alvarez-alvarez)

Application Security Management (WAF)

• Update ASM event rules to v1.10.0 (#6349 - @smola)
• Remove warning about unknown graphql.server.all_resolvers (#6344 - @smola)

Continuous Integration Visibility

• Implement custom code coverage mechanism for Intelligent Test Runner (#6390 - @nikita-tkachenko-datadog)
• Ignore configuration blocks when comparing skippable test identifiers (#6379 - @nikita-tkachenko-datadog)
• ⚡ Reduce per-test code coverage overhead (#6378 - @nikita-tkachenko-datadog)
• 🐛 Ensure module name is consistent between test.module, test.suite and test spans when build system is instrumented (#6354 - @nikita-tkachenko-datadog)
• Implement flaky tests retry for Cucumber JUnit 5 (#6339 - @nikita-tkachenko-datadog)
• Implement flaky tests retry for Spock (#6338 - @nikita-tkachenko-datadog)
• Implement flaky test retry for JUnit 5.3 (#6332 - @nikita-tkachenko-datadog)
• Implement Scalatest support (#6331 - @nikita-tkachenko-datadog)
• Added test suite level visibility for JUnit 3.8 test cases (#6320 - @nikita-tkachenko-datadog)
• 🐛 Fix source path detection in multi-project repos (#6318 - @nikita-tkachenko-datadog)
• 🐛 Fix root coverage packages calculation in large repositories (#6317 - @nikita-tkachenko-datadog)

Crash tracking

• cleanup crashtracking (#6363 - @richardstartin)

Data Streams Monitoring

• Add BP trigger for DSM Kafka Benchmark (#6173 - @ddyurchenko)
• Configurable DSM bucket duration (#6171 - @randomanderson)
• Extract Kafka cluster ID as tag for DSM (#6044 - @hokitam)

Database Monitoring

• 🐛 Append DBM trace context comments for SQL Server & Postgres (#6214 - @jmeunier28)

Dynamic Instrumentation

• Accept any config id from Remote Config (#6384 - @jpbempel)
• Disable debugger track while the UI is not ready (#6367 - @jpbempel)
• Add support of Java records (#6355 - @jpbempel)
• ✨ Send probe statuses to new debugger track (#6276 - @jpbempel)

GraalVM native-image

• Enable TimelineEvent in GraalVM native image (#6368 - @jbachorik)
• Have JFR setting event for native-image recording (#6348 - @jbachorik)

Profiling

• JFR stackdepth setting (#6335 - @jbachorik)

Trace context propagation

• ⚠️ Allow comma in request header tag values (#6376 - @bantonsson)

Tracer core

• 🐛 Fix span links serialization as tag (#6341 - @PerfectSlayer)
• Tag-based sampling rules (#6298 - @ygree)

Instrumentations

Apache Spark instrumentation

• Enforce new ingestion reason for spark traces (#6310 - @paul-laffon-dd)
• Add field parent_stage_ids to spark.stage spans (#6309 - @paul-laffon-dd)

Armeria Instrumentation

• 🐛 Armeria Jetty: ensure spans are finished (#6291 - @amarziali)

JAX-RS instrumentation

• 🐛 Make propagation happen on AsyncResponse using CFX JAX-RS (#6313 - @amarziali)

Spring instrumentation

• 🐛 Exclude spring-kafka runnables from spring scheduling wrapping (#6388 - @amarziali)
• 🐛 Make webflux compatible with latest spring 6 (#6352 - @amarziali)

Eclipse Vert.x instrumentation

• Add Vert.x 4 Redis client instrumentation (#6233) -- thanks @akshaypatidar1999 for the contribution!

Other changes

• 🔍 Populate tracer-flare zip with configuration details (#6359 - @mcculls)