{"service":"AppStats Real-time Events","version":"1.0.1","endpoints":{"negotiate":"GET /negotiate?userId={userId}&accountId={accountId}&appId={appId}","health":"GET /health","stats":"GET /stats","broadcast":"POST /broadcast (testing only)","cleanupTestData":"POST /cleanup-test-data (removes test events from stats)"},"testingNote":"Test events with session IDs matching /^test-/i are automatically filtered from stats"}