STAC Extensions

Overview of STAC Extensions, with advice on creating new extensions

STAC Machine Learning Model (MLM) extension to describe ML models, their training details, and inference runtime requirements.

Metadata about version control systems

Describes applications (examples, workflows, ...) and links to them for execution.

Describes tabular data assets using a list of Column objects. Tables can be specified in Collections.

Adds fields to define authentication or authorization flows used to access Assets and Links behind security

View Geometry adds metadata related to angles of sensors and other radiance angles that affect the view of resulting data.

Fields and recommendations around making multi-lingual STAC catalogs available.

A list of contacts with detailed information such as address, phone numbers, emails etc.

Describes raster assets at band level (one or multiple) with specific information such as data type, unit, number of bits used, nodata.