ActiveParticipantthe literal text ActiveParticipant (case sensitive) .*?any character, repeated any number of times
\sany whitespace character
UserID=the literal text UserID= (case sensitive) \"+?the literal " (3410 / 428 / 2216) , repeated at least once
Group atnaUserID(?<atnaUserID>[^\"]+) Negated Character Class[^\"]+ +matches at least one character outside the set below:
\"the literal " (3410 / 428 / 2216)
\"the literal " (3410 / 428 / 2216)
.+?any character, repeated at least once
UserIsRequestor=the literal text UserIsRequestor= (case sensitive) \"the literal " (3410 / 428 / 2216)
truethe literal text true (case sensitive) \"the literal " (3410 / 428 / 2216)
g modifier: global. Finds all matches instead of stopping after the first
s modifier: single line. Allows a dot to match line terminators