Detect entities with Amazon Comprehend

analyzeEntities.js

// awsHelper.js
const getEntities = text => {
  const Text = cleanText(text)
  const LanguageCode = 'en'
  return comprehend.detectEntitiesAsync({ Text, LanguageCode })
}

// mediumHelper.js
const getStatsFromComprehendResponse = ({ Entities }) => {
  const entityTypeCounts = _.countBy(_.uniqBy(Entities, 'Text'), 'Type')
  const sortedTypesCount = toSortedCountDesc(entityTypeCounts)
  const nonQuantityEntities = Entities.filter(({ Type }) => Type != 'QUANTITY')
  const entityNameCounts = _.countBy(nonQuantityEntities, 'Text')
  const sortedEntityNamesCount = toSortedCountDesc(entityNameCounts)
  // both are arrays containing objects like { name: 'ORGANIZATION', count: 10 }
  return { sortedTypesCount, sortedEntityNamesCount }
}