The AVRO DATASET data type is only supported on the Block File System on the primary cluster. It is not available for the Object File System.
AvroProject allows for reading specified portions of an Avro instance, and not the entire instance.
For example, take an Avro instance record with five fields: ID, First Name, Last Name, Phone Number, and Age.
To see only specified fields, such as First Name and Age, use AvroProject to project the source data into an Avro instance with a different schema composed of those fields.