class_docstr: KinesisPayload class
code: def service(cls):
      return "kinesis"
  
file_path: streamalert/streamalert/classifier/payload/kinesis.py
imports: import logging
  import base64
  import zlib
  from streamalert.classifier.payload.payload_base import PayloadRecord, RegisterInput, StreamPayload
  from streamalert.shared.logger import get_logger
label_desc: Use image node_id 1 for calling the KinesisPayload obj's underlying member method code with example usage: obj.service(cls) and returns: str