fileCreate

<!-- Setting the file location and data on the input item -->
<arc:set attr="input.file" value="/tmp/myfiles/cars.json"/>
<arc:setc attr="input.data">{
  "Cars": [
    {
      "Make": "Toyota",
      "Model": "Camry",
      "Type": "Sedan"
    },
    {
      "Make": "Toyota",
      "Model": "Corolla",
      "Type": "Sedan"
    }
  ]
}
</arc:setc>

<!-- Calling fileCreate and passing in the input item -->
<arc:call op="fileCreate" in="input" out="result">
  <!-- Optional: Logging information about the created file to the application log -->
	<arc:set attr="_log.info" value="A file with the timestamp of [result.file:cdate] was created and written to this path: [result.file:file]"/>  
</arc:call>