create-better-t-stack/apps/cli/templates/auth/clerk/convex/backend/convex/privateData.ts.hbs

import { query } from "./_generated/server";

export const get = query({
	args: {},
	handler: async (ctx) => {
		const identity = await ctx.auth.getUserIdentity();
		if (identity === null) {
			return {
				message: "Not authenticated",
			};
		}
		return {
			message: "This is private",
		};
	},
});