v10.49.0

10.49.0 (2026-02-10)

New features

• The .NET Hybrid Agent provides a future-proof observability solution with integrated support for OpenTelemetry Tracing and Metrics APIs. OpenTelemetry Logs will continue to be supported through the existing Microsoft.Extensions.Logging integration. This release delivers critical OpenTelemetry features including Span Links, Events on Spans, and unified sampling algorithms. It is designed to bridge the gap for .NET teams looking to adopt OpenTelemetry standards while maintaining backwards compatibility with their existing New Relic dashboards. (72a0414)

Fixes

• Agent correctly overwrites files when necessary. (#3425) (9cafa88)

v10.48.1

10.48.1 (2026-01-28)

Fixes

• Properly handle unsupported DynamoDB SDK requests (#3403) (#3407) (d0155ea)

v10.48.0

10.48.0 (2026-01-14)

Notice

• The GPG key used to sign .NET Agent RPM packages in our YUM repo has been rotated. Please update your systems to trust the new key by downloading our updated repository definition file and placing it in /etc/yum.repos.d/, overwriting any existing version of that file. (ef5f329)

New features

• Allow users to configure process names that should not be instrumented (#3387) (8dedf32)
• Increase maximum length of db.statement span attribute to 4096 bytes (#3364) (#3365) (bbac2f4)

Fixes

• Fix agent connection error when debug logging is enabled. (#3395) (82fc1b6)
• Restore min/max occurs properties on distributedTracing config element. (#3381) (#3388) (2d0b89f)

v10.47.2

10.47.2 (2025-12-16)

Fixes

• Handle disposed streams in browser script injection (#3352) (32fb80c)
• Profiler doesn't handle UTF-8 files with BOM correctly. (#3347) (c18ff11)

v10.47.1

10.47.1 (2025-12-02)

Fixes

• Cache all environment variable access to reduce possible thread contention (#3322) (e2a8109)
• Ensure OpenAI LLM supportability metrics are recorded on all invocations. (#3320) (a4d7af8)

v10.47.0

10.47.0 (2025-11-18)

New features

• Add an optional transaction storage mechanism to allow transactions to flow with the ExecutionContext for ASP.NET web apps (#3311) (d254ce9)

Fixes

• Azure Service Bus instrumentation fails due to null reference exception (#3305) (b2bf4df)
• OpenAI instrumentation ignores chat completions when CompleteChatAsync() or CompleteChat() messages parameter is not an Array (#3317) (3df9570)

v10.46.1

10.46.1 (2025-11-11)

Fixes

• Remove "consume" span from Azure Service Bus transactions created in "processor" mode for more accurate transaction timing. (faa591f)
• Update ReportedConfiguration to serialize certain enums as strings instead of integers for better clarity when viewing settings in the UI (#3296) (e972745)

v10.46.0

10.46.0 (2025-10-28)

New features

• .NET 10 Support (#3271) (3b03e65)
• Add environment variable support to enable/disable browser agent (#3279) (faec9a9)

Fixes

• AgentHealthReporter runs when the agent is disabled via config (#3267) (76154c9)
• Remove service bus distributed trace header manipulation from Azure Function instrumentation. (#3274) (e21eca0)

v10.45.0

10.45.0 (2025-09-30)

New features

• Add a new Distributed Tracing sampler, the TraceId Ratio-Based Sampler, which is based on the OpenTelemetry implementation. This sampler makes its sampling decision using the TraceId (a random GUID) and a configured sampling ratio (a target percentage of traces to be sampled). For more information, see the OpenTelemetry specification. (#3211) (63ca603)

Fixes

• MSSQL connection string parsing can throw exceptions and disable Datastore instrumentation (#3263) (cdf000b)
• Resolve issues with Kafka "Consume" instrumentation to ensure that automatic instrumentation works in conjunction with custom instrumentation. (#3257) (1dbd1c5)

v10.44.1

10.44.1 (2025-08-19)

Fixes

• Exception incorrectly handled in Service Bus instrumentation wrapper. (825cd2b)
• Exclude Azure Function webhost (Linux) process from instrumentation. (#3223) (e363aea)