This procedure is defined in the server but not documented via ad_proc or proc_doc and may be intended as a private interface.
The procedure is defined as:
proc nsmcp::accessRetentionPhase {token phase unused} {
set key nsmcp:access-retention:[ns_info server]
set state [nsv_get $key state]
if {![dict get $state running] || [dict get $state token] ne $token} {
return
}
set now [clock clicks -milliseconds]
set times [expr {[dict exists $state phaseMilliseconds] ? [dict get $state phaseMilliseconds] : {}}]
dict incr times [dict get $state phase] [expr {max(0,$now-[dict get $state phaseTicks])}]
dict set state phaseMilliseconds $times
dict set state phase $phase
dict set state phaseTicks $now
nsv_set $key state $state
}