[android-components](../../index.md) / [mozilla.components.service.glean.metrics](../index.md) / [TimespanMetricType](index.md) / [lifetime](./lifetime.md)

# lifetime

`val lifetime: `[`Lifetime`](../-lifetime/index.md) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/service/glean/src/main/java/mozilla/components/service/glean/metrics/TimespanMetricType.kt#L22)

Overrides [CommonMetricData.lifetime](../-common-metric-data/lifetime.md)

