export enum EventNames { OutboundLink = 'Outbound Link', DocLiked = 'Doc Liked', DocDisliked = 'Doc Disliked', LinkedToSandbox = 'Linked to Sandbox', } type EventFactory< TEventName extends EventNames, TAdditionalProps extends object = object, > = { name: TEventName additionalProps?: TAdditionalProps } type OutboundLinkEvent = EventFactory< EventNames.OutboundLink, { linkTitle: string } > type VotingEvent = EventFactory< EventNames.DocLiked | EventNames.DocDisliked, { location: string title: string } > type SandboxEvent = EventFactory< EventNames.LinkedToSandbox, { title: string } > type Events = OutboundLinkEvent | VotingEvent | SandboxEvent export const firePlausibleEvent = (event: Events) => { if (window.plausible) { window.plausible(event.name, { props: event.additionalProps }) } }