This document provides information and guidance about tracking statistics for reference transactions at a library service desk. It defines the types of transactions that should be tracked, including reference transactions, directional transactions, consultations, systems transactions, and general transactions. It recommends tracking these 5 main transaction types rather than 12 options. The document also provides tips for reference interviews and assessing reference transactions. National and professional organization sources are cited for definitions and survey instructions. Keeping accurate statistics is important for reporting, administration, funding, and marketing the library.