[android-components](../../index.md) / [mozilla.components.service.fretboard](../index.md) / [Experiment](index.md) / [schema](./schema.md)

# schema

`val schema: `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/service/fretboard/src/main/java/mozilla/components/service/fretboard/Experiment.kt#L45)

Last time the experiment schema was modified
(as a UNIX timestamp)

