Function randomProps

apps/api/e2e/session-stress.ts:77–85

(ip: string)

const pick = <T>(arr: T[]): T => arr[Math.floor(Math.random() * arr.length)]!;

function randomProps(ip: string): Record<string, unknown> {
  const props: Record<string, unknown> = { __ip: ip };
  const n = Math.floor(Math.random() * 4); // 0–3 extra properties
  for (let k = 0; k < n; k++) {
    props[`prop_${pick(WORDS)}`] =
      Math.random() < 0.5 ? pick(WORDS) : Math.floor(Math.random() * 1000);
  }
  return props;
}

// One event in a session: the entry is always a screen_view; the rest are a
// 50/50 mix of more screen_views and random custom events.