Simple Cloudflare Ray ID generator

index.ts

import randomstring from 'randomstring';

/**
 * A Cloudflare Ray ID is a unique identifier given to every request that goes through Cloudflare.
 *
 * @see https://developers.cloudflare.com/fundamentals/get-started/reference/cloudflare-ray-id/
 *
 * @returns {string} "Cloudflare" Ray ID.
 */
export default (): string => {
  const prefix: string = randomstring.generate({ length: 16, charset: 'hex' });
  const difficulty: number = 13; // or smth else

  return `Ray ID: ${prefix}-${difficulty}`;
};

cf-ray isn't random, just a timestamp.