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2) Grouping of products is rationalized in version 2

 

A granule is still a record/line in the epn_core view database, and corresponds to the smallest data unit described by the service.

A "product" is typically a data file, or a service output, that can be reached through a URL

In Version 2, the two concepts coincide.

 

granule_uid is equivalent to the previous index parameter and provides a unique ID for the granule in the service, ie for each line in the epn_core view (index is a reserved word in many database languages and should not have been used in the first place)

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