unsigned int is_asuc; /* successful auth requests */
unsigned int is_abad; /* bad auth requests */
unsigned int is_rej; /* rejected from cache */
+ unsigned int is_thr; /* number of throttled connections */
unsigned int is_ssuc; /* successful sasl authentications */
unsigned int is_sbad; /* failed sasl authentications */
unsigned int is_tgch; /* messages blocked due to target change */