[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [HistoryQueriesConfig](./x-components.historyqueriesconfig.md) > [sessionTTLInMs](./x-components.historyqueriesconfig.sessionttlinms.md) ## HistoryQueriesConfig.sessionTTLInMs property Time in milliseconds to keep the session alive. After this time has passed with no user interaction, the session will be cleared. **Signature:** ```typescript sessionTTLInMs: number; ```