[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [UrlParamKey](./x-components.urlparamkey.md) ## UrlParamKey type The key of the parameter to store in the URL. **Signature:** ```typescript export type UrlParamKey = Extract; ``` **References:** [UrlParams](./x-components.urlparams.md)