# Argus

## Docs

- [REST API Endpoints for Argus Alert Rules](https://docs.arguserror.xyz/api/alerts.md): Create, list, update, and delete alert rules that notify you by email or webhook when a new issue is detected.
- [Authenticating with the Argus API](https://docs.arguserror.xyz/api/authentication.md): Argus uses session cookies for dashboard API calls and DSN public keys for SDK event ingest. Learn how each method works.
- [REST API Endpoints for Argus Events](https://docs.arguserror.xyz/api/events.md): Retrieve individual error events for a given issue — including stack traces, user context, and request metadata.
- [POST /ingest/:projectId/envelope — Event Ingest](https://docs.arguserror.xyz/api/ingest.md): Send error events to Argus using the envelope format. Used by the official SDKs; reference this if you build a custom integration.
- [REST API Endpoints for Argus Issues](https://docs.arguserror.xyz/api/issues.md): List, filter, retrieve, and update the status of grouped error issues via the Argus REST API.
- [Argus REST API: Overview and Base URL](https://docs.arguserror.xyz/api/overview.md): The Argus REST API lets you query issues, manage projects, configure alerts, and ingest events programmatically from any HTTP client.
- [REST API Endpoints for Argus Performance Data](https://docs.arguserror.xyz/api/performance.md): Query aggregated transaction timings and web vitals for your project via the Argus performance API endpoints.
- [REST API Endpoints for Argus Projects](https://docs.arguserror.xyz/api/projects.md): Create, read, update, and delete Argus projects via the REST API. Each project gets a unique DSN for SDK event ingest.
- [REST API Endpoint for Argus Usage & Quota](https://docs.arguserror.xyz/api/usage.md): Check your organization's current event quota usage, plan details, and breakdown by event level via the Argus usage API.
- [Argus DSN: The Project Connection String Explained](https://docs.arguserror.xyz/configuration/dsn.md): A DSN (Data Source Name) connects your SDK to a specific Argus project. Learn the format, where to find your DSN, and how to use it safely.
- [Environments and Releases in Argus SDK Init Options](https://docs.arguserror.xyz/configuration/environments.md): Tag every event with an environment and release string so you can filter issues by production, staging, or a specific app version in Argus.
- [Creating, Configuring, and Deleting Argus Projects](https://docs.arguserror.xyz/configuration/projects.md): Projects organize your monitoring by application. Create, rename, and delete projects, and manage DSN keys from the Argus dashboard.
- [Core Concepts: How Argus Works](https://docs.arguserror.xyz/core-concepts.md): Learn how DSNs, envelopes, issues, events, fingerprinting, and alert rules fit together in Argus.
- [Argus FAQ: Plans, SDK Retries, Error Grouping, and Alerting](https://docs.arguserror.xyz/faq.md): Common Argus questions answered: plans and event limits, SDK retry behavior, error deduplication, supported platforms, and alert webhooks.
- [Argus: Error Tracking for Browser, Node.js & React](https://docs.arguserror.xyz/introduction.md): Argus automatically captures errors and groups them into issues across your browser, Node.js, and React apps, alerting you before your users notice.
- [Setting Up Alert Rules in Argus](https://docs.arguserror.xyz/platform/alerts.md): Create alert rules to receive email or webhook notifications the moment Argus detects a new issue in your project.
- [Managing Issues in the Argus Dashboard](https://docs.arguserror.xyz/platform/issues.md): Learn how Argus groups error events into issues, how to filter and triage them, and how to update their status as you fix bugs.
- [Performance Monitoring with Argus](https://docs.arguserror.xyz/platform/performance.md): Argus captures web vitals (LCP, CLS, FCP, TTFB) and page-load transactions from the browser SDK and aggregates them per project.
- [Usage, Quotas & Billing Plans in Argus](https://docs.arguserror.xyz/platform/usage-billing.md): Understand your monthly event quota, track usage in the dashboard, and upgrade to the Pro plan when your app needs more capacity.
- [Get Started with Argus in 5 Minutes](https://docs.arguserror.xyz/quickstart.md): Install the Argus SDK, paste your DSN, and see your first error captured in the dashboard — all in under 5 minutes.
- [Argus Browser SDK: Automatic JavaScript Error Capture](https://docs.arguserror.xyz/sdks/browser.md): Install @argusdev/sdk-browser to automatically capture uncaught exceptions and unhandled promise rejections from any web application.
- [Argus Node.js SDK: Express and Process Error Capture](https://docs.arguserror.xyz/sdks/node.md): Install @argusdev/sdk-node to capture uncaughtException and unhandledRejection events in Node.js apps, with optional Express middleware.
- [Argus React SDK: Catch Render Errors in React Apps](https://docs.arguserror.xyz/sdks/react.md): Use @argusdev/sdk-react to capture React render errors via ArgusErrorBoundary and automatically track all unhandled browser errors in your app.
- [Argus Troubleshooting: Missing Events, DSN, and 4xx Errors](https://docs.arguserror.xyz/troubleshooting.md): Diagnose and resolve common Argus integration problems — missing events, invalid DSN, HTTP 401/429/400 responses, and missing stack traces.