in src/main/scala/deequ/deequ-analysis-runner.scala [251:259]
def extractValue: (String => String) = (aws: String) => {
val pat_value = "\\s(.*),".r
val matcher = pat_value.findFirstMatchIn(aws)
matcher match {
case Some(number) => number.group(1).toString
case None => ""
}
}