IBR Commodity Dashboard

A comprehensive tool for fetching and visualizing commodity market data from TradingView.

Features:

• Live prices dashboard with real-time updates and caching
• Real-time data fetching from TradingView
• Support for multiple commodities: Steel, Base Metals, Carbon, Iron Ore, Scrap, Energy
• Interactive charts with zoom and pan capabilities
• Historical data table with download options
• Statistical analysis and price change tracking
• Multiple timeframe support (1m to 1M)

Supported Instruments:

How to Use:

1. Visit 'Live Prices' tab to see current prices for all commodities
2. Use 'Use cache' and 'Cache TTL' to reduce rate limits
3. Click 'Refresh All Prices' to update live data
4. Visit 'TV Charts' tab for detailed historical analysis
5. Select an instrument from the dropdown menu
6. Click 'View Info' to see instrument details
7. The symbol field will auto-fill in EXCHANGE:SYMBOL format
8. Adjust the interval and number of bars if needed
9. Click 'Fetch & Render Data' to load the chart
10. Download data in CSV or JSON format for further analysis

Symbol Format:

All symbols use the format EXCHANGE:SYMBOL (e.g., LME:CA1! for LME Copper, COMEX:HRC1! for US Midwest HRC).

Technical Details:

This dashboard uses the tvdatafeed Python library to fetch data from TradingView. Data is processed and visualized using R Shiny and ECharts.

Version 2.3 | Live Prices with Caching