Splunk Cybersecurity Defense Analyst SPLK-5001 Question # 8 Topic 1 Discussion

Therexcommand in Splunk can be used to extract or replace data using regular expressions. To dynamically replace values with a specific pattern, such as replacing credit card numbers with "X", the mode needs to be set tosed. Thesedmode allows for string replacement within a field using regular expressions, enabling the substitution of matching patterns with a specified string.