NMEA Automatic Identification System (AIS) User Attributes
To access user attributes, click the properties
button on a feature type in the workspace, and select the User Attributes tab.
Readers: For information on the parameters in this dialog that are common to all readers, see:
Writers: For information on the parameters in this dialog that are common to all writers, see:
Fixed Schema
The user attributes for this format come from the schema; they are visible in the Feature Type > User Attributes tab, but you cannot modify them.