[Home](./index.md) > [@snowplow/browser-tracker](./browser-tracker.md) > [ActivityMetrics](./browser-tracker.activitymetrics.md) ## ActivityMetrics type Quantitative activity metrics accumulated between page pings. Attached as a context entity when activityMetrics is enabled. Signature: ```typescript type ActivityMetrics = { mouseDistance: number; scrollDistance: number; keyPresses: number; clicks: number; touches: number; }; ```