Exception of user-agent in ASM

There is an irule example for stoping for URL and the same cane be done for the user-agent.

Disabling a violation for a URL using an iRule (f5.com)

when ASM_REQUEST_DONE {
if {[ASM::violation names] contains "VIOLATION_ILLEGAL_METHOD" and [HTTP::header "User-Agent"] contains "unsupoorted_browser"}
{
ASM::unblock
log local0. "ASM unblocking [HTTP::header "User-Agent"] "
}
}