Citrix Systems Network Router 9.2 User Manual
Chapter 5 Advanced Expressions: Working with Dates, Times, and Numbers
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When you specify a date and time, note that the format is case sensitive and must
preserve the exact number of blank spaces between entries.
preserve the exact number of blank spaces between entries.
Note:
In an expression that requires two time values, both must use
GMT
or both
must use LOCAL. You cannot mix the two in an expression.
Dates and Times in a Rewrite Action
Unlike using the SYS.TIME prefix in an advanced policy expression, if you
specify SYS.TIME in a rewrite action, the NetScaler returns a string in
conventional date format (for example, Sun, 06 Nov 1994 08:49:37 GMT). For
example, the following rewrite action replaces the http.res.date header
with the NetScaler system time using a conventional date format:
specify SYS.TIME in a rewrite action, the NetScaler returns a string in
conventional date format (for example, Sun, 06 Nov 1994 08:49:37 GMT). For
example, the following rewrite action replaces the http.res.date header
with the NetScaler system time using a conventional date format:
add rewrite action sync_date replace http.res.date sys.time
Expressions for the NetScaler System Time
The SYS.TIME expression prefix extracts the Netscaler system time. You can
configure expressions that establish whether a particular event occurred at a
particular time or within a particular time range according to the NetScaler
system time.
configure expressions that establish whether a particular event occurred at a
particular time or within a particular time range according to the NetScaler
system time.