Lookup table of Horizon item and borrower codes. The source of this data are the code definition tables in Horizon, such as bstat, btype, collection, and itype.

This dataset is useful for understanding the codes used in some of Seattle Public Library's other open datasets. These codes (namely "ItemType" and "ItemCollection") are systematically used in the cataloging of items within Integrated Library System (ILS), Horizon (Sirsidynix).

This dataset includes a monthly count of Seattle Public Library checkouts by title for physical and electronic items. The dataset begins with checkouts that occurred in April 2005.

The Seattle Public Library's collection inventory.

There is a data dictionary available to help you understand the codes used in the "ItemCollection", "ItemType" and "ItemLocation" columns. Access here:
https://data.seattle.gov/Community/Integrated-Library-System-ILS-Data-Dictionary/pbt3-ytbc