code: def sample_demisto(record, _):
      """
      author:           Derek Wang
      description:      An example of how to write a Demisto alert using publishers to classify
      """
      return record.get("hostIdentifier", "") == "sample_demisto"
  
label_desc: Use image node_id 1 for calling a global function with example usage: sample_demisto(record, _) and returns: unknown