RN >=0.82's PerformanceObserver/performance.mark()/measure() let us port @sentry/browser's existing User Timing feature (_addMeasureSpans in browserTracingIntegration, with an ignorePerformanceApiSpans exclusion option): any performance.mark()/measure() call in user or third-party code becomes a child span automatically, no Sentry-specific instrumentation needed. Not currently present anywhere in this SDK.
RN >=0.82's
PerformanceObserver/performance.mark()/measure()let us port@sentry/browser's existing User Timing feature (_addMeasureSpansinbrowserTracingIntegration, with anignorePerformanceApiSpansexclusion option): anyperformance.mark()/measure()call in user or third-party code becomes a child span automatically, no Sentry-specific instrumentation needed. Not currently present anywhere in this SDK.