[Home](./index.md) > [@snowplow/react-native-tracker](./react-native-tracker.md) > [TrackerCore](./react-native-tracker.trackercore.md) > [addGlobalContexts](./react-native-tracker.trackercore.addglobalcontexts.md) ## TrackerCore.addGlobalContexts() method Adds contexts globally, contexts added here will be attached to all applicable events Signature: ```typescript addGlobalContexts(contexts: Array | Record): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | contexts | Array<ConditionalContextProvider \| ContextPrimitive> \| Record<string, ConditionalContextProvider \| ContextPrimitive> | An array containing either contexts or a conditional contexts | Returns: void