collection of files. Described by metadata that follows its project's conventions.
Facet
basic element of a dataset's metadata. Pair of strings in the form name:value, equivalent to a python dictionary's item.
Plugin
custom code that extends esgpull functionality by responding to specific events.
STAC
STAC (SpatioTemporal Asset Catalog) is an open specification designed to standardize how geospatial asset metadata is structured and queried. A STAC Catalog is a JSON object that represents a logical grouping of other Catalog, Collection, and Item objects, enabling hierarchical and interoperable organization of geospatial data.