API Reference

DataChain's API is organized into several modules:

• DataChain - Core chain operations and dataset management
• Data Types - Supported data types and schema definitions
  • File - File handling and storage operations
  • TextFile - Text file
  • ImageFile - Image file
  • VideoFile - Video file
  • TarVFile - Virtual file model for files extracted from tar archives
  • ArrowRow - Working with Arrow-supported file
  • BBox - Bounding box data type
  • Pose - Pose data type
  • Segment - Segment data type
• UDF - User-defined functions and transformations
• Functions - Built-in functions for data manipulation and analysis
• Torch - PyTorch data loading utilities
• Toolkit - Functions for common DS/ML operations