This is a prototype for demonstration purposes.

A prototype for a data catalog for the Swiss Federal Office for Buildings and Logistics (BBL). Documents business objects and datasets according to the DCAT-AP CH v3.0 standard.

Live Demo: https://bbl-dres.github.io/data-catalog/

• Browse business object concepts and datasets with full metadata
• Full-text search across titles, descriptions, and tags
• Filter by tags, system, classification, and personal data status
• Grid and list view modes
• Print and share functionality
• Mobile-responsive design

Zero dependencies - No build step, runs directly in any browser.

# Clone the repository
git clone https://github.com/davras5/meta-bv.git
cd meta-bv

# Start a local server
python3 -m http.server 8000

# Open http://localhost:8000

meta-bv/
├── index.html              # HTML structure
├── css/
│   └── style.css           # Styles
├── js/
│   └── app.js              # JavaScript application
├── content/
│   ├── about.html          # About page
│   └── manual.html         # User manual
├── data/
│   ├── concepts.json       # Business object definitions
│   └── datasets.json       # Dataset definitions
└── assets/
    ├── concepts/           # Concept images
    └── datasets/           # Dataset images

A metadata catalog following the TOGAF three-layer architecture model (Conceptual → Logical → Physical). Hierarchical tree navigation, wiki-style documentation, cross-layer traceability, multilingual support (DE/EN/FR/IT), and dark/light theme.

Live Demo: https://bbl-dres.github.io/data-catalog/prototype-dmbok/

SQLite-backed data catalog with sidebar navigation, full-text search, detail views, and interactive lineage graphs. Uses sql.js to run queries entirely in the browser.

Live Demo: https://bbl-dres.github.io/data-catalog/prototype-db/

Interactive graph visualization for exploring data lineage across systems. Supports edge routing, zoom/pan, and node interactions — all in vanilla JS with no framework dependencies.

Live Demo: https://bbl-dres.github.io/data-catalog/prototype-lineage/

A single-page app for creating ER diagrams and flowcharts with free-text names (spaces, umlauts, special characters). Built on Mermaid.js (loaded via CDN).

Live Demo: https://bbl-dres.github.io/data-catalog/prototype-markdown/

Licensed under MIT

Unofficial mockup for demonstration purposes.