This counter tracks the number of constrained delegation (S4U2Proxy) TGS requests that are being processed by the Key Distribution ...

This counter tracks the number of constrained delegation (S4U2Proxy) TGS requests that are being processed by the Key Distribution Center (KDC) by checking classic type constrained delegation configuration per second. The classic type constrained delegation is restricted to a single domain and configures the backend services SPN on the middle-tier service’s account object.