232 Citrix NetScaler Policy Configuration and Reference Guide

Note: File system expressions do not support regular expressions.

Built-In Named Expressions (General)
FS.DIR Returns the directory being accessed. For example,
if a user accesses the file
\\hostname\service1\dir1\file1.doc, FS.DIR will
return \service\dir1.
FS.FILE.ACCESSTIME Returns the time at which the file was last
accessed. This is one of several options that
provide you with granular control over actions that
the user performs. (See the following entries in this
table.)
FS.FILE.CREATETIME Returns the time at which the file was created.
FS.FILE.MODIFYTIME Returns the time at which the file was edited.
FS.FILE.WRITETIME Returns the time of the most recent change in the
status of the file.
FS.FILE.SIZE Returns the file size.
FS.DIR.ACCESSTIME Returns the time at which the directory was last
accessed.
FS.DIR.CREATETIME Retur ns the time at which the directory was
created.
FS.DIR.MODIFYTIME Returns the time at which the directory was last
modified.
FS.DIR.WRITETIME Returns the time at which the directory status last
changed.
Expression Definition
ns_all_apps_ncomp Tests for connections with destination ports
between 0 and 65535. In other words, tests for all
applications.
ns_cachecontrol_nocache Tests for connections with an HTTP
Cache-Control header that contains the value
“no-cache”.
ns_cachecontrol_nostore Tests for connections with an HTTP
Cache-Control header that contains the value
“no-store”.
Expression Definition