EventCatalog for VS Code

Language support and live preview for EventCatalog DSL files (.ec).

Features

• Syntax highlighting for .ec files
• Live preview — visualize your architecture as you type
• Code completion — autocomplete for DSL keywords and references
• Diagnostics — inline errors and warnings
• Go to definition — navigate between services, events, commands, and more

Getting started

1. Install the extension from the VS Code Marketplace
2. Open or create a .ec file
3. Use the command "EventCatalog: Open Preview" (Cmd+Shift+P / Ctrl+Shift+P) to see a live visualization

What is EventCatalog?

EventCatalog is an open-source documentation tool for Event-Driven Architectures. It helps teams document events, commands, queries, services, domains, and flows in a discoverable catalog.

Resources

• Documentation
• Playground
• GitHub
• Discord

Feedback

Found a bug or have a feature request? Open an issue.