• [FEATURE] Partial RUM View Updates:
  • Add the view_update JSON schema and refactor shared view properties. See #3287
  • Add the DiffBuilder utility and ViewUpdateEvent diff computation. See #3296
  • Implement the view_update event pipeline. See #3299
  • Add replay_stats, profiling, page_states, cls, and configuration to ViewUpdateEvent._dd. See #3575
  • Use AlwaysFullView as the default RumViewEventWriteConfig. See #3591
  • Add periodic full-view checkpoints. See #3677
  • Complete the Partial RUM View Updates integration. See #3809
• [FEATURE] APM Client-Side Stats:
  • Add statsComputationEnabled to TraceConfiguration. See #3490
  • Add APM client-side stats models and an encoder. See #3487
  • Add the DDSketch implementation. See #3509
  • Create and register a stub for the client stats feature when enabled. See #3523
  • Implement client stats aggregation. See #3529
  • Integrate the client stats systems into ClientStatsFeature. See #3564
  • Aggregate each trace for stats as a single unit. See #3578
  • Disable server-side stats for spans processed by client-side stats. See #3588
  • Prevent client stats aggregation without tracking consent. See #3581
  • Decrease the client stats flush interval to 30 seconds. See #3599
  • Mark sampled-out network spans as droppable while preserving stats. See #3596
  • Mark client-side stats APIs with ExperimentalTraceApi. See #3644
  • Complete the APM Client-Side Stats integration. See #3823
• [FEATURE] Remote Configuration support:
  • Add Remote Configuration schemas. See #3605
  • Fetch and store Remote Configuration files. See #3610
  • Add an OkHttp cache to RemoteConfigNetworkFetcher for ETag-based conditional requests. See #3617
  • Refresh RemoteConfigService when the app enters the foreground. See #3650
  • Apply Remote Configuration to RumConfiguration in Rum.enable(). See #3656
  • Apply Remote Configuration to SessionReplayConfiguration in SessionReplay.enable(). See #3655
  • Apply Remote Configuration to ProfilingConfiguration in Profiling.enable(). See #3657
  • Add remoteConfigurationId to DatadogContext and RUM ViewEvent. See #3665
  • Apply Remote Configuration to the Trace module when the SDK instance is ready. See #3663
  • Update the Remote Configuration schema. See #3686
  • Complete the Remote Configuration implementation. See #3761
  • Expose Configuration.Builder.setRemoteConfigurationId(String) as a public API. See #3853
• [FEATURE] Configurable Flags initialization timeout. See #3693
• [BUGFIX] Harden the JVM crash exception handler. See #3769
• [BUGFIX] Allow StrictMode disk writes while deleting Remote Configuration files. See #3776
• [BUGFIX] Fix DataUploadScheduler.stopScheduling() behavior. See #3767
• [BUGFIX] Fix ViewEventMapper identity handling in RumViewEventWriter. See #3813
• [BUGFIX] Restore accessibility-change deduplication for full ViewEvent writes. See #3814
• [BUGFIX] Use a sleep-inclusive clock for session timeouts and inactivity. See #3811
• [BUGFIX] Preserve tracking consent in stub SDK contexts. See #3815
• [BUGFIX] Add MAUI to RumErrorSourceType. See #3830
• [BUGFIX] Discard ANR profiles until upload support is available. See #3847
• [BUGFIX] Use device boot time to compute Profiling duration. See #3848
• [BUGFIX] Fix OpenFeature Value.String serialization during evaluation context conversion. See #3849
• [IMPROVEMENT] Increase the maximum attribute count to 1,900. See #3724
• [IMPROVEMENT] Update the RUM Debug Widget legend. See #3794
• [IMPROVEMENT] Align the timeseries API with iOS. See #3826
• [MAINTENANCE] Bump cronetApi to version 143.7445.0. See #3793