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ONDA Entity Types

Each Entity and its properties are listed in the Tables of the following paragraphs.

Product

EntityType name
Product
Description
The Product Entity represents the fundamental data element which can be managed by the ONDA.
Corresponding EntitySet name
Products
Properties Type Description
Id (key) guid Unique identifier of the Product.
Name String Product Name
CreationDate DateTimeOffset Time the Product was archived
Offline Boolean Status of the product
Size* Int64 Size of the Product
Pseudopath String Virtual path used to classify the product in ENS filesystem.
Footprint String Footprint (polygon or multi-poly)
Quicklook Binary Quicklook of the product (if available)
Downloadable Boolean Status of downloadability
Nested Entity
Metadata

* NOTE: In /Products, the size is the compressed size, while in /Metadata (‘size’) the size of the product is the one of the real product (not compressed).

 

Metadata

EntityType name
Metadata
Description
The Metadata Entity contains the full set of metadata (attributes) extracted at ingestion time for each specific mission (e.g. Sentinel-1, Sentinel-2, Sentinel-3, etc)
Corresponding EntitySet name
Metadata
Properties Type Description
ID (key) String Unique ID of the Metadatum (=name)
Name String Name of the Metadatum
Value String Value of the Metadatum (if present)
Nested Entity
None

The following link refer to the lists of all the Metadata nested properties of the Product entity Type (see Paragraph 3.1). These properties change depending on the Product mission.

  • Metadata Index S1
  • Metadata Index S2
  • Metadata Index S3
  • Metadata for Envisat products
  • Metadata for Copernicus Land products
  • Metadata for Copernicus Marine products
  • Metadata for Landsat-8 products