"Lead_Owner_Email__c":"the literal text "Lead_Owner_Email__c":" (case sensitive) Group leadOwner(?<leadOwner>.*?) .*?any character (except for line terminators), repeated any number of times
"the literal " (3410 / 428 / 2216)
.*?any character (except for line terminators), repeated any number of times
"School__c":"the literal text "School__c":" (case sensitive) Group school(?<school>.*?) .*?any character (except for line terminators), repeated any number of times
"the literal " (3410 / 428 / 2216)
.*?any character (except for line terminators), repeated any number of times
"Level__c":"the literal text "Level__c":" (case sensitive) .*?any character (except for line terminators), repeated any number of times
"the literal " (3410 / 428 / 2216)
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