Function flush

packages/cli/src/telemetry/client.ts:125–144

()

 * Called before normal process exit via `beforeExit`.
 */
export async function flush(): Promise<void> {
  const payload = drainQueueToPayload();
  if (payload == null) return;

  const controller = new AbortController();
  const timeout = setTimeout(() => controller.abort(), FLUSH_TIMEOUT_MS);

  try {
    await fetch(`${POSTHOG_HOST}/batch/`, {
      method: "POST",
      headers: { "Content-Type": "application/json", Connection: "close" },
      body: payload,
      signal: controller.signal,
    });
  } catch {
    // Silently ignore — telemetry must never break the CLI
  } finally {
    clearTimeout(timeout);
  }
}

/**
 * Fire-and-forget flush for use in the `exit` event handler.