[Home](./index.md) > [@snowplow/react-native-tracker](./react-native-tracker.md) > [SessionConfiguration](./react-native-tracker.sessionconfiguration.md) > [backgroundSessionTimeout](./react-native-tracker.sessionconfiguration.backgroundsessiontimeout.md) ## SessionConfiguration.backgroundSessionTimeout property The amount of time in seconds before the session id is updated while the app is in the background Signature: ```typescript backgroundSessionTimeout?: number; ```