# Enhanced Amazon Product Metadata Index
Comprehensive searchable index containing:
- Base metadata for all products
- Category hierarchy index with aliases
- Price range index with multiple granularities
- Keyword index with enhanced product terms
- Brand index with known brand aliases
Features:
- Improved category matching
- Better brand recognition
- Enhanced keyword generation
- Multiple price range granularities
- Normalized text descriptions
Use for advanced product search and filtering capabilities.