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@github-actions github-actions released this 11 Jan 14:46
· 7037 commits to master since this release
v1.4.0
18d0f93
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Learn about vigilant mode.

When using Single Span Ingestion, if the sampled span is the root span, its children will be sampled as well. You would thus receive more data than expected. If you are using this feature, please upgrade to v1.7.0!

Improvements

Core

  • Avoid using type resolver loadClass fallback with groovy.lang.GroovyClassLoader #4505
  • Guard against agent being initialized twice #4474
  • Log JSON sampling rules when failed to parse for easier debugging. #4469

Profiling

  • Disable built-in walltime tracing when wallclock profiler is enabled #4518
  • Add 10 ms threshold to datadog.EndpointEvent #4514
  • Disable jdk.FileWrite on OpenJDK versions where durations are incorrect #4512

Debugger

  • Add line probe span instrumentation #4510
  • Add index operator in Expression Language #4498
  • Merge snapshot probe into log probe config #4492
  • Add null literal support #4478
  • Fix evaluation error reporting for merged probes #4476
  • Add Span Probe instrumentation for method probe #4466
  • Fix NotEqual operator #4465
  • Remove prefixes for value reference in expressions #4378

Performance

  • Detect process-id on Java 8 via ManagementFactory instead of JNR/POSIX #4506
  • Load instrumentation classes in separate classloader so they can be unloaded after use #4484

Application Security Management (ASM)

  • Support request body interception in servlet 5+ #4501
  • Add configuration timeout for the WAF #4490
  • Reenable appsec on IBM J9 #4460
  • Fix instrumentation problem in jetty 9.4 #4459

CI Visibility

  • Handle HTTP response 429: Rate Limit Exceeded #4480
  • Fail process when running in Agentless mode and API key is not set #4479
  • DDIntakeWriter: Do not flush after every single trace #4471

Integrations

  • Apache httpclient5 async instrumentation #4472
  • Set servlet.context & servlet.path for Undertow Servlet Request #4463

Telemetry

  • AgentCLI command to debug detected dependencies #4458
  • Reduce Telemetry warnings #4454

Efficiency

  • Provide access to the original location of TypeDescriptions #4444

Miscellaneous

  • Added NoOp implementation of HealthMetrics and modified tests #4470

Fixes

Remote Configuration

  • Fix configuration path parsing #4494
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