@sumup/performance-observer

Generic PerformanceObserver API wrapper for measuring performance metrics

v1.0.2 URL: https://unpkg.com/@sumup/performance-observer@1.0.2/dist/performance-observer.es5.umd.min.js

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performance web-vitals custom metrics first-contentful-paint first-paint first-input-delay largest-contentful-paint cumulative-layout-shift time-to-first-byte element-timing navigation-timing resource-timing user-timing longtask

spy-client

spy client

v2.1.10 URL: https://unpkg.com/spy-client@2.1.10/dist/spy-client.js

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spy client Longtask frontend monitor performance monitor exception monitor jsError whiteScreenError resourceError performance timing Largest Contentful Paint FID TTI Cumulative Layout Shift Memory Resource Timing