The supervisor over imaging has received frequent complaints from the scanning clerks regarding a prepping clerk's job performance. The scanning clerk's productivity levels have been impacted by the prepping clerk's inability to process the discharge charts in a timely manner. In order to get a clearer understanding of the situation, the supervisor asked the scanning clerks and the prepping clerk to complete a task list for a 2-week period. The supervisor is asking her employees to complete a _______ ?