Group timestamp(?<timestamp>^.{19}) ^start of line
.{19}any character (except for line terminators), repeated exactly 19 times
\sany whitespace character
\S+any non-whitespace character, repeated at least once
\sany whitespace character
\S+any non-whitespace character, repeated at least once
\sany whitespace character
Group method(?<method>\S+) \S+any non-whitespace character, repeated at least once
\sany whitespace character
Group w_path(?<w_path>\S*\/) \S*any non-whitespace character, repeated any number of times
\/the literal / (4710 / 578 / 2F16)
\S*any non-whitespace character, repeated any number of times
\sany whitespace character
\S+?any non-whitespace character, repeated at least once
Group 6(\s|(\|.+\|)(?<error>\S+)\s) \sany whitespace character
2nd Alternative(\|.+\|)(?<error>\S+)\s \|the literal | (12410 / 1748 / 7C16)
.+any character (except for line terminators), repeated at least once
\|the literal | (12410 / 1748 / 7C16)
\S+any non-whitespace character, repeated at least once
\sany whitespace character
\S+any non-whitespace character, repeated at least once
\sany whitespace character
\Sany non-whitespace character
\sany whitespace character
\S+any non-whitespace character, repeated at least once
\sany whitespace character
\S+any non-whitespace character, repeated at least once
\sany whitespace character
Group status(?<status>\S+) \S+any non-whitespace character, repeated at least once
.+any character (except for line terminators), repeated at least once
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