^start of line
Group datum(?<datum>\d+\.\d+\.\d+) \d+a digit, repeated at least once
\.the literal . (4610 / 568 / 2E16)
\d+a digit, repeated at least once
\.the literal . (4610 / 568 / 2E16)
\d+a digit, repeated at least once
\sany whitespace character
Group uhrzeit(?<uhrzeit>\d+\:\d+\:\d+) \d+a digit, repeated at least once
\:the literal : (5810 / 728 / 3A16)
\d+a digit, repeated at least once
\:the literal : (5810 / 728 / 3A16)
\d+a digit, repeated at least once
\,the literal , (4410 / 548 / 2C16)
\sany whitespace character
Group einsatznr(?<einsatznr>\d+) \d+a digit, repeated at least once
\sany whitespace character
Group stichwort(?<stichwort>.+?-.+?) .+?any character (except for line terminators), repeated at least once
-the literal - (4510 / 558 / 2D16)
.+?any character (except for line terminators), repeated at least once
,the literal , (4410 / 548 / 2C16)
Group adresse(?<adresse>.+?) .+?any character (except for line terminators), repeated at least once
,the literal , (4410 / 548 / 2C16)
.*any character (except for line terminators), repeated any number of times
$end of line
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