Regular Expressions 101

\ban ASCII word boundary

session-id=the literal text session-id= (case sensitive)

\d+a digit, repeated at least once

\ban ASCII word boundary

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\bsession-id=\d+\b

New

www.somewebsite.com/misc-session/;session-id=213213213
www.somewebsite.com/misc-session/;session-id=213213213?someExtraParam=false

or

www.somewebsite.com/misc-session/extra-path/;session-id=213213213?someExtraParam=false

Regular Expression

Extraction