Interface KeyboardBehaviorMetrics

Aggregate keystroke timing metrics derived from keyboard interactions.

interface KeyboardBehaviorMetrics {
    avgDwellMs: number;
    avgFlightMs: number;
    dwellStdDev: number;
    estimatedWpm: number;
    flightStdDev: number;
    keystrokeCount: number;
}

Properties

avgDwellMs: number

Average key dwell time in milliseconds.

avgFlightMs: number

Average flight time between key presses in milliseconds.

dwellStdDev: number

Standard deviation of dwell times.

estimatedWpm: number

Estimated typing speed in words per minute.

flightStdDev: number

Standard deviation of flight times.

keystrokeCount: number

Number of keystrokes captured in the sample window.