The transaction year.

A code identifying the TPL branch where materials were borrowed/renewed. Online renewals of physical items are attributed to the home branch of the renewing customer. Details for each code can be found in the branch information dataset.

A code identifying the customer age category, based on the user profile code noted on the customer record. Child: an individual from birth up to and including age twelve (12). Teen: an individual from thirteen (13) years up to and including age seventeen (17). Adult: an individual who is eighteen (18) years old and older.

The total number of items borrowed/renewed.