startthe literal text start (case sensitive) \s+any whitespace character, repeated at least once
:the literal : (5810 / 728 / 3A16)
Negated Character Class[^:]* *matches any number of characters outside the set below:
:the literal : (5810 / 728 / 3A16)
:the literal : (5810 / 728 / 3A16)
\s+any whitespace character, repeated at least once
Group your_field(?<your_field>[^:]*) Negated Character Class[^:]* *matches any number of characters outside the set below:
:the literal : (5810 / 728 / 3A16)
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