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Squeak's avatar
Squeak
Icon for Cirrus rankCirrus
Jan 31, 2020
Solved

Modify APM variable value

Hello, I have a variable that contains a 12 digit numeric value and I want to add a hyphen between the 8th and 9th digits. The variable looks like this at the moment, E.g 109511158543 I ...
application delivery
BIG-IP Access Policy Manager (APM)
  • Stanislas_Piro2's avatar
    Stanislas_Piro2
    Feb 06, 2020

    I guess ;)

     

    here are my tests:

     

    variable assign:

     

    1 - session.custom.source = Text 109511158543 

    2 - session.custom.target = join [scan [mcget {session.custom.source}] "%8s%4s"] "-"

     

    After authenticationI have following variables:

    session.custom.source 109511158543

    session.custom.target 10951115-8543

NUT2889's avatar
NUT2889
Icon for Cirrostratus rankCirrostratus
Feb 03, 2020

Hi,

 

I'm not sure the expression under APM visual policy is support or not.

 

But i have one idea for you.

  • Use the APM to call iRule : https://support.f5.com/csp/article/K13296
  • Use iRule to replace the value : https://devcentral.f5.com/s/articles/intermediate-irules-handling-strings-20429