[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [ExtraPluginsOptions](./x-components.extrapluginsoptions.md) > [bus](./x-components.extrapluginsoptions.bus.md) ## ExtraPluginsOptions.bus property The events bus instance used to communicate different part of the x-components. **Signature:** ```typescript bus: XBus; ```