Compstak

data_transformation_#01.js

function transform(unit) {
  
  var url = unit.input.url;
  var doc_extensions = line.settings.extensions['doc'];
  var image_extensions = line.settings.extensions['image'];
  var spreadsheet_extensions = line.settings.extensions['spreadsheet'];
  
  return {"document_extension" : url.split('.').pop()};
}

router.json

{
  
}

unit.json

{
  "input" : {
    "url" : "https://cfexternals.s3.amazonaws.com/testing/Sudip/compStak/inputs/BAY.1163.041715.16.Original.docx",
  },
  "output" : {
    
  }
  "stations" : {
    "data_transformation_#01" : {
      "output" : {
        "document_extension" : ".docx"
      }
    }
  }
}

unit_input.json

{
  "url" : "https://cfexternals.s3.amazonaws.com/testing/Sudip/compStak/inputs/BAY.1163.041715.16.Original.docx"
}