Developing blocks

Block utilities
Block manifest	The JSON-based file format for describing metadata about blocks.
Block capabilities	Specifying block input and output capabilities.
Environment variables	Accessing environment variables inside blocks.
Query filters and runtime parameters	Accepting query filters and runtime parameters for data and processing blocks.
Data transfer format	Transferring data between blocks.
GPU support	Adding GPU support to processing blocks.
Storing data	Storing and accessing data in blocks.
Publishing blocks	Publishing data and processing blocks on the UP42 marketplace.
Templates and example blocks	Boilerplates and working examples to help you get started with developing blocks.
Your first custom block	How to upload your first custom block.
Developing a custom processing block	Walking you through developing your first custom processing block.