Adobe Assurance function for finding broken data elements in props and evars

brokenDataElementAssurance.js

function(events, params) {
  const processedHits = events.filter(e => e.vendor === "com.adobe.analytics.hitdebugger")
  const allEvarValues = processedHits.map(item => Object.values(item.payload.evars)).flat()
  const allPropValues = processedHits.map(item => Object.values(item.payload.props)).flat()
  const dataElementSyntaxRE = '^\%.+\%$'
  const brokenDataElements = [
    ...allEvarValues,
    ...allPropValues
    ]
    .filter(val => val.match(dataElementSyntaxRE))
  return {
    message: brokenDataElements.length ?
        `Broken Data Element: ${JSON.stringify(brokenDataElements)}` :
        'No Broken Data Elements!',
    events: [],
    links: [],
    result: brokenDataElements.length ?
        'not matched' :
        'matched'
  };
}