source(allowSchemaDrift: true,
	validateSchema: false,
	ignoreNoFilesFound: false,
	format: 'delimited',
	fileSystem: 'data',
	fileName: 'firewall-logs-20220524-113003-2022-05-24t081338-so.txt',
	columnDelimiter: '\t',
	escapeChar: '\\',
	quoteChar: '\"',
	columnNamesAsHeader: false) ~> source1
surrogateKey1 derive(splitBySpace = regexSplit(toString(byPosition(4)), ` (?=\w+\=)` )) ~> SplitBySpace
SplitBySpace derive(unfoldIntoRows = unfold(splitBySpace)) ~> Unfold
source1 keyGenerate(output(Surrogate as long),
	startAt: 1L,
	stepValue: 1L) ~> surrogateKey1
IsStringOrArray derive(Key = split(toString(unfoldIntoRows),`=`)[1],
		Value = split(toString(unfoldIntoRows),`=`)[2]) ~> SplitByEquals
Unfold derive(unfoldIntoRows = toString(unfoldIntoRows)) ~> IsStringOrArray