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Sentry
ASecurityError tracking setup, source maps, performance tracing, Releases, breadcrumbs, filtering, alerts, SDK config (JS/Python).
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- Added September 12, 2026
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[](https://www.skillsdirectory.com/skills/skeletorflet-sentry)---
name: sentry
description: Error tracking setup, source maps, performance tracing, Releases, breadcrumbs, filtering, alerts, SDK config (JS/Python).
---
## sentry
Error monitoring and performance tracking with Sentry.
### SDK setup
- Sentry.init with DSN and environment
- JavaScript: @sentry/react, @sentry/node
- Python: sentry-sdk with integrations
- Release and environment tagging
### Error tracking
- Automatic error capture
- Manual capture with Sentry.captureException
- Breadcrumbs for user actions
- beforeSend for filtering and enrichment
### Source maps
- Upload source maps to Sentry
- sentry-cli releases files
- Webpack/Vite plugin for auto-upload
- Error grouping with fingerprint
### Performance
- Tracing: transactions and spans
- Automatic browser/DB instrumentation
- Custom spans for critical paths
- Performance thresholds and alerts
### Alerts and workflows
- Issue alert rules and conditions
- Webhook and Slack/email notifications
- Metric alerts for regression detection
- Dashboard for team visibility
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