There's no way to view this in-game and it's unlikely to be added back in again. Information is definitely outdated and you shouldn't really take it to heart.
On the 14th June 2019, Charlie_RBX announced a new rank, that of Head of Product Development. This rank replaced [WDA] and it no longer exists in the group, however, the manager role for it, Head of Workforce Development, still does. Workforce Data Analyst [WDA] was a new High Rank that was created alongside the birth of the Head of Workforce Development [HWD]. The job of Workforce Data Analyst was to record the number of staff members on each rank for the HWD to keep track of the growth of SCR.
There was one Workforce Data Analysts hired, which was TransportForWales. He was transferred to Mobile Operations Supervisor when the rank was removed.