Regular Expressions 101

Non-Capturing Group(?:Transaction\s\(\s|transaction\:\s|transaction\sId\s|\*\')

1st AlternativeTransaction\s\(\s

Transactionthe literal text Transaction (case sensitive)

\sany whitespace character

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\sany whitespace character

2nd Alternativetransaction\:\s

transactionthe literal text transaction (case sensitive)

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

\sany whitespace character

3rd Alternativetransaction\sId\s

transactionthe literal text transaction (case sensitive)

\sany whitespace character

Idthe literal text Id (case sensitive)

\sany whitespace character

4th Alternative\*\'

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

\'the literal ' (39₁₀ / 47₈ / 27₁₆)

Group transaction(?P<transaction>\d{4,5})

\d{4,5}a digit, repeated between 4 and 5 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.

Search reference

Regular Expression

(?:Transaction\s\(\s|transaction\:\s|transaction\sId\s|\*\')(?P<transaction>\d{4,5})

New

Transaction ( 12345 )
03/14/2019 18:11:53.392-> Level:8, ( 987654321, 21, 0, *'12345'*, null, TO_DATE('2019/03/01 00:00:00','YYYY/MM/DD
 Not included because custom value doesn't match: transaction: 12345
 03/14/2019 18:10:12.685-> Level:8, Fixing transaction Id 12345

Regular Expression

Extraction