lower ttfb threshold

Author: mydea

packages/tracing-internal/src/browser/web-vitals/onTTFB.ts

@@ -23,7 +23,8 @@ import { whenActivated } from './lib/whenActivated';
 import type { MetricRatingThresholds, ReportOpts, TTFBReportCallback } from './types';
 
 /** Thresholds for TTFB. See https://web.dev/articles/ttfb#what_is_a_good_ttfb_score */
-export const TTFBThresholds: MetricRatingThresholds = [800, 1800];
+// NOTE (Sentry): We use a lower threshold here than web-vitals
+export const TTFBThresholds: MetricRatingThresholds = [0, 1800];
 
 /**
  * Runs in the next task after the page is done loading and/or prerendering.