Breadcrumbs
Breadcrumbs
Breadcrumbs are a lightweight way to add context to user activity in a session.
Basic Breadcrumb Usage
Here's how you add a breadcrumb to the session:
import { session } from '@embrace-io/web-sdk';
session.addBreadcrumb('something happened');
Character Limit
Breadcrumb messages must be 256 characters or less.
Best Practices
What to Log as Breadcrumbs
Good candidates for breadcrumbs:
- User interactions
- Important application state changes
- Business logic milestones
Avoid logging as breadcrumbs:
- Sensitive user data (passwords, personal information)
- High-frequency events (scroll events, timer ticks)
- Large data payloads
Breadcrumb Naming Conventions
Use clear, consistent naming for your breadcrumbs:
import { session } from '@embrace-io/web-sdk';
// Good: Clear and descriptive
session.addBreadcrumb('User started checkout process');
session.addBreadcrumb('Payment validation failed');
session.addBreadcrumb('Order confirmation displayed');
// Avoid: Vague or inconsistent
session.addBreadcrumb('Something happened');
session.addBreadcrumb('Error');
Performance Considerations
Breadcrumbs are designed to be lightweight, but consider:
- Frequency: Don't add breadcrumbs in tight loops or high-frequency callbacks
- Content: Keep messages concise and properties minimal
- Timing: Add breadcrumbs at meaningful moments, not every minor state change
Next Steps
- Learn about Custom Logging for more detailed logging
- Explore Custom Traces for performance monitoring