Regular Expressions 101

Pro

^start of line

Non-Capturing Group(?:[^:]+:){3}

{3}repeats the group contents below exactly 3 times:

Negated Character Class[^:]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group 1([^:]+)

Negated Character Class[^:]+

+matches at least one character outside the set below:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

.*any character (except for line terminators), repeated any number of times

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

Detailed match information will be displayed here automatically.

25 tokens

^(?:[^:]+:){3}([^:]+).*

New

arn:aws:secretsmanager:us-east-1:123456789012:secret:catsndogs-3HieNb

arn:aws:secretsmanager:us-east-1:123456789012:secret:catsndogs-3HieNb