TLPerfFrameTimeStats

Common frame time statistics shared by interaction and camera end events.

interface TLPerfFrameTimeStats {}

Properties

Mean frame duration in ms.

avgFrameTime: number;

Total duration of the session in ms.

duration: number;

Average frames per second during the session.

fps: number;

Total number of frames recorded.

frameCount: number;

Raw frame durations for local analysis. Exclude when sending to analytics.

frameTimes: number[];

Long animation frames observed during this period (Chromium 123+). Only present when the browser supports the Long Animation Frames API and at least one long frame was observed. Exclude when sending to analytics — entries are large and contain script URLs.

longAnimationFrames?: TLPerfLongAnimationFrame[];

Longest frame duration in ms.

maxFrameTime: number;

Median (p50) frame duration in ms.

medianFrameTime: number;

Shortest frame duration in ms.

minFrameTime: number;

95th percentile frame duration in ms.

p95FrameTime: number;

99th percentile frame duration in ms.

p99FrameTime: number;