Flow Studio
Logs Tab Overview
The Logs tab provides a real-time, searchable stream of all log entries emitted during workflow execution. Every NodeLogEmitted SignalR event appears as a row the moment it is received — no polling, no refresh needed.
Live Log Stream
Key Capabilities
| Capability | Details |
|---|---|
| Real-time streaming | Entries append instantly via SignalR NodeLogEmitted events |
| Level filter | All / Debug / Info / Warning / Error / Critical chips |
| Node filter | Scope to a single node using the node name dropdown |
| Text search | Full-text search across message and structured data fields |
| Virtual scrolling | Renders only visible rows — supports 10,000+ entries without lag |
| Sanitization | PII, tokens, and HTML stripped before display |
| Entry expansion | Click to open Log Detail tab with full structured data and stack trace |
| Trace correlation | OpenTelemetry traceId on each entry links to backend traces |
Source
Component: packages/flow-observer-panel/src/components/tabs/ExecutionLogsTabContent.tsx
Data: reads flowObserverPanelStore.logs (capped at 10,000 entries per execution)