Added type parameter for the dataset

news_training/databroker/dataset_features.txt

+type,aiod-dataset/v1(TensorFlow Dataset(tfds))
 datasetname,The Reuters Dataset
 description,http://kdd.ics.uci.edu/databases/reuters21578/README.txt
 size,4MB

news_training/databroker/news_databroker.proto

@@ -8,10 +8,11 @@ message NewsText {
 }
 
 message DatasetFeatues{
-  string datasetname = 1;
-  string description = 2;
-  string size = 3;
-  string DOI_ID = 4;
+  string type = 1;
+  string datasetname = 2;
+  string description = 3;
+  string size = 4;
+  string DOI_ID = 5;
 }
 
 service NewsDatabroker {

news_training/databroker/news_databroker_pb2.py

@@ -19,7 +19,7 @@ DESCRIPTOR = _descriptor.FileDescriptor(
   syntax='proto3',
   serialized_options=None,
   create_key=_descriptor._internal_create_key,
-  serialized_pb=b'\n\x15news_databroker.proto\"\x07\n\x05\x45mpty\"\x18\n\x08NewsText\x12\x0c\n\x04text\x18\x01 \x01(\t\"X\n\x0e\x44\x61tasetFeatues\x12\x13\n\x0b\x64\x61tasetname\x18\x01 \x01(\t\x12\x13\n\x0b\x64\x65scription\x18\x02 \x01(\t\x12\x0c\n\x04size\x18\x03 \x01(\t\x12\x0e\n\x06\x44OI_ID\x18\x04 \x01(\t2`\n\x0eNewsDatabroker\x12\x1d\n\x08get_next\x12\x06.Empty\x1a\t.NewsText\x12/\n\x14get_dataset_metadata\x12\x06.Empty\x1a\x0f.DatasetFeatuesb\x06proto3'
+  serialized_pb=b'\n\x15news_databroker.proto\"\x07\n\x05\x45mpty\"\x18\n\x08NewsText\x12\x0c\n\x04text\x18\x01 \x01(\t\"f\n\x0e\x44\x61tasetFeatues\x12\x0c\n\x04type\x18\x01 \x01(\t\x12\x13\n\x0b\x64\x61tasetname\x18\x02 \x01(\t\x12\x13\n\x0b\x64\x65scription\x18\x03 \x01(\t\x12\x0c\n\x04size\x18\x04 \x01(\t\x12\x0e\n\x06\x44OI_ID\x18\x05 \x01(\t2`\n\x0eNewsDatabroker\x12\x1d\n\x08get_next\x12\x06.Empty\x1a\t.NewsText\x12/\n\x14get_dataset_metadata\x12\x06.Empty\x1a\x0f.DatasetFeatuesb\x06proto3'
 )
 
 
@@ -91,33 +91,40 @@ _DATASETFEATUES = _descriptor.Descriptor(
   create_key=_descriptor._internal_create_key,
   fields=[
     _descriptor.FieldDescriptor(
-      name='datasetname', full_name='DatasetFeatues.datasetname', index=0,
+      name='type', full_name='DatasetFeatues.type', index=0,
       number=1, type=9, cpp_type=9, label=1,
       has_default_value=False, default_value=b"".decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
     _descriptor.FieldDescriptor(
-      name='description', full_name='DatasetFeatues.description', index=1,
+      name='datasetname', full_name='DatasetFeatues.datasetname', index=1,
       number=2, type=9, cpp_type=9, label=1,
       has_default_value=False, default_value=b"".decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
     _descriptor.FieldDescriptor(
-      name='size', full_name='DatasetFeatues.size', index=2,
+      name='description', full_name='DatasetFeatues.description', index=2,
       number=3, type=9, cpp_type=9, label=1,
       has_default_value=False, default_value=b"".decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
     _descriptor.FieldDescriptor(
-      name='DOI_ID', full_name='DatasetFeatues.DOI_ID', index=3,
+      name='size', full_name='DatasetFeatues.size', index=3,
       number=4, type=9, cpp_type=9, label=1,
       has_default_value=False, default_value=b"".decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='DOI_ID', full_name='DatasetFeatues.DOI_ID', index=4,
+      number=5, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
   ],
   extensions=[
   ],
@@ -131,7 +138,7 @@ _DATASETFEATUES = _descriptor.Descriptor(
   oneofs=[
   ],
   serialized_start=60,
-  serialized_end=148,
+  serialized_end=162,
 )
 
 DESCRIPTOR.message_types_by_name['Empty'] = _EMPTY
@@ -169,8 +176,8 @@ _NEWSDATABROKER = _descriptor.ServiceDescriptor(
   index=0,
   serialized_options=None,
   create_key=_descriptor._internal_create_key,
-  serialized_start=150,
-  serialized_end=246,
+  serialized_start=164,
+  serialized_end=260,
   methods=[
   _descriptor.MethodDescriptor(
     name='get_next',