# properties.crs.description
The list of coordinate reference systems supported by the service. The first item is the default coordinate reference system.

# properties.id.description
identifier of the collection used, for example, in URIs

# properties.itemType.description
indicator about the type of the items in a collection. Example values: 'feature', 'record', 'attribute'. The default value is 'feature'

# properties.keywords.description
keywords about the elements in the collection

# properties.storageCrs.description
the CRS identifier, from the list of supported CRS identifiers, that may be used to retrieve features from a collection without the need to apply a CRS transformation

# properties.storageCrsCoordinateEpoch.description
point in time at which coordinates in the spatial feature collection are referenced to the dynamic coordinate reference system in `storageCrs`, that may be used to retrieve features from a collection without the need to apply a change of coordinate epoch. It is expressed as a decimal year in the Gregorian calendar

# properties.storageCrsCoordinateEpoch.examples[]
2017-03-25 in the Gregorian calendar is epoch 2017.23