class_docstr: Represents a DataRequest used for exchanging :class:`docarray.DocumentArray` with and within a Flow.
  
  When calling :meth:`~jina.clients.mixin.PostMixin.post` on any Jina client,
  the provided input :class:`docarray.DocumentArray` will be
  converted to a :class:`DataRequest` before being sent to a Flow.
docstr: Return the `parameters` field of this DataRequest as a Python dict
  
  :return: a Python dict view of the parameters.
docstr_tok: ["Return","the","`","parameters","`","field","of","this","DataRequest","as","a","Python","dict",":","return",":","a","Python","dict","view","of","the","parameters","."]
code: def parameters(self) -> Dict:
      """Return the `parameters` field of this DataRequest as a Python dict
  
      :return: a Python dict view of the parameters.
      """
      # if u get this u need to have it decompressed
      return json_format.MessageToDict(self.proto_wo_data.parameters)
  
imports: import copy
  from typing import Dict, Optional, Type, TypeVar, Union
  from google.protobuf import json_format
  from jina._docarray import DocumentArray, Document, docarray_v2
  from jina.excepts import BadRequestType
  from jina.helper import random_identity, typename
  from jina.proto import jina_pb2
  from jina.types.request import Request
label_desc: Use image node_id 15 for calling the DataRequest obj's underlying member method code with example usage: obj.parameters() and returns: json_format