[Home](./index.md) > [@snowplow/react-native-tracker](./react-native-tracker.md) > [PlatformContextRetriever](./react-native-tracker.platformcontextretriever.md) > [getPhysicalMemory](./react-native-tracker.platformcontextretriever.getphysicalmemory.md) ## PlatformContextRetriever.getPhysicalMemory property Total physical system memory in bytes Signature: ```typescript getPhysicalMemory?: () => Promise; ```