[Home](./index.md) > [@snowplow/react-native-tracker](./react-native-tracker.md) > [AppLifecycleConfiguration](./react-native-tracker.applifecycleconfiguration.md) ## AppLifecycleConfiguration interface Configuration for app lifecycle tracking Signature: ```typescript export interface AppLifecycleConfiguration ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [appBuild?](./react-native-tracker.applifecycleconfiguration.appbuild.md) | string | (Optional) Build name of the application e.g s9f2k2d or 1.1.0 betaEntity schema: iglu:com.snowplowanalytics.mobile/application/jsonschema/1-0-0 | | [appVersion?](./react-native-tracker.applifecycleconfiguration.appversion.md) | string | (Optional) Version number of the application e.g 1.1.0 (semver or git commit hash).Entity schema if appBuild property is set: iglu:com.snowplowanalytics.mobile/application/jsonschema/1-0-0 Entity schema if appBuild property is not set: iglu:com.snowplowanalytics.snowplow/application/jsonschema/1-0-0 | | [installAutotracking?](./react-native-tracker.applifecycleconfiguration.installautotracking.md) | boolean | (Optional) Whether to automatically track app install event on first run.Schema: iglu:com.snowplowanalytics.mobile/application_install/jsonschema/1-0-0 | | [lifecycleAutotracking?](./react-native-tracker.applifecycleconfiguration.lifecycleautotracking.md) | boolean | (Optional) Whether to automatically track app lifecycle events (app foreground and background events). Also adds a lifecycle context entity to all events.Foreground event schema: iglu:com.snowplowanalytics.snowplow/application_foreground/jsonschema/1-0-0 Background event schema: iglu:com.snowplowanalytics.snowplow/application_background/jsonschema/1-0-0 Context entity schema: iglu:com.snowplowanalytics.mobile/application_lifecycle/jsonschema/1-0-0 |