other employees of the Administration who use those systems. (3) Metrics and timelines used to report hiring and vacancy data within the Administration, including recruitment and retention data. (4) Trends in hiring, recruitment, retention, and vacancies among employees of the Administration. (5) The use by the Administration of authorities and waivers for hiring flexibility, including an assessment of the standardization of use of such authorities and waivers within each Veterans Integrated Service Network. (6) Training, development, and workload of human resources professionals of the Administration. (7) Such other matters as the Comptroller General considers relevant.