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::accessScanRangeKey {file options} {
if {![dict exists $file ctime]} {
return {}
}
return [ns_crypto::md string -digest sha256 -- [list access-time-range-v3 [dict get $file identity] [dict get $file size] [dict get $file mtime] [dict get $file ctime] [dict get $file prefix] [dict get $options pathLiteral] [::nsmcp::accessRecordParser cget -timingColumn]]]
}