@automattic/calypso-products/src/is-jetpack-stats-free-product-slug.ts

This module contains information about the various products sold within calypso, such as product slugs, plan intervals, etc.

import { PRODUCT_JETPACK_STATS_FREE } from './constants';

export function isJetpackStatsFreeProductSlug( productSlug: string ) {
	return PRODUCT_JETPACK_STATS_FREE === productSlug;
}