regex101: Python Match Workspace

Pro

Non-Capturing Group(?:gclid|click_id)

1st Alternativegclid

gclidthe literal text gclid (case sensitive)

2nd Alternativeclick_id

click_idthe literal text click_id (case sensitive)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Group 1([a-zA-Z][^&#\n]*)

Character Class[a-zA-Z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Negated Character Class[^&#\n]*

*matches any number of characters outside the set below:

&the literal & (38₁₀ / 46₈ / 26₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

\na line-feed (newline) character (ASCII 10)

Global pattern flags

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

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

25 tokens

Regular Expression

(?:gclid|click_id)=([a-zA-Z][^&#\n]*)

New

https://google.com/go/test/?p3
https://google.com/au/test/?gclid=CjwKCAiAlO7uBRANEiwA_vXQ--5YOAD-mFNQFuM0dbd7lHsRBZSfOvhQynhZMhNHkEX-m7gosL23ABoCyS4QAvD_BwE
https://google.com/go/test/
...
https://google.com/api/dto/?click_type=gclid&click_id=CjwKCAiAlO7uBRANEiwA_vXQ-yQeCe4-vuWQiZapqU7H5-YODheBwQf2Ra0c8CZwjf1ZGSqkw1KKXxoCeYMQAvD_BwE&click_src=GET&cid=242059245.1574680165&user_id=&landing_page_uri=https%3A%2F%2Fgoogle.com%2Fau%2Fbest-vpn%2F%3Fgclid%3DCjwKCAiAlO7uBRANEiwA_vXQ-yQeCe4-vuWQiZapqU7H5-YODheBwQf2Ra0c8CZwjf1ZGSqkw1KKXxoCeYMQAvD_BwE&landing_page_referer=&lpu=https%3A%2F%2Fgoogle.com%2Fau%2Fbest-vpn%2F&lpr=https%3A%2F%2Fwww.google.com%2F&trigger=onLoad&gtmon=true&gaon=true&cookieon=true&ct_t=1574680164&ct_tid=1574680164&v=20191029&_=1574680164139