A THREDDS Catalog is an XML document describing collections of scientific datasets and the network services available to access them.
Capella Datascience models THREDDS catalogs under package org.eclipse.polarsys.capella.datascience.thredds:
CatalogType: Root catalog containing service declarations and datasets.DatasetType: Represents an individual dataset or nested collection of datasets with metadata properties, documentation, time bounds, and spatial extents.ServiceType: Declares supported network protocol endpoints (OpenDAP, HTTPServer, WMS, WCS, NetcdfSubset).CatalogRefType: Reference linking to another remote THREDDS sub-catalog.