diff --git a/protos/third_party/google/api/__init__.py b/protos/third_party/google/api/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/protos/third_party/google/api/__init__.py
diff --git a/protos/third_party/google/api/annotations_pb2.py b/protos/third_party/google/api/annotations_pb2.py
new file mode 100644
index 0000000..2121854
--- /dev/null
+++ b/protos/third_party/google/api/annotations_pb2.py
@@ -0,0 +1,51 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: third_party/google/api/annotations.proto
+
+import sys
+_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf import descriptor_pb2
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+from google.api import http_pb2 as google_dot_api_dot_http__pb2
+from google.protobuf import descriptor_pb2 as google_dot_protobuf_dot_descriptor__pb2
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='third_party/google/api/annotations.proto',
+  package='google.api',
+  syntax='proto3',
+  serialized_pb=_b('\n(third_party/google/api/annotations.proto\x12\ngoogle.api\x1a\x15google/api/http.proto\x1a google/protobuf/descriptor.proto:E\n\x04http\x12\x1e.google.protobuf.MethodOptions\x18\xb0\xca\xbc\" \x01(\x0b\x32\x14.google.api.HttpRuleB$\n\x0e\x63om.google.apiB\x10\x41nnotationsProtoP\x01\x62\x06proto3')
+  ,
+  dependencies=[google_dot_api_dot_http__pb2.DESCRIPTOR,google_dot_protobuf_dot_descriptor__pb2.DESCRIPTOR,])
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+
+HTTP_FIELD_NUMBER = 72295728
+http = _descriptor.FieldDescriptor(
+  name='http', full_name='google.api.http', index=0,
+  number=72295728, type=11, cpp_type=10, label=1,
+  has_default_value=False, default_value=None,
+  message_type=None, enum_type=None, containing_type=None,
+  is_extension=True, extension_scope=None,
+  options=None)
+
+DESCRIPTOR.extensions_by_name['http'] = http
+
+http.message_type = google_dot_api_dot_http__pb2._HTTPRULE
+google_dot_protobuf_dot_descriptor__pb2.MethodOptions.RegisterExtension(http)
+
+DESCRIPTOR.has_options = True
+DESCRIPTOR._options = _descriptor._ParseOptions(descriptor_pb2.FileOptions(), _b('\n\016com.google.apiB\020AnnotationsProtoP\001'))
+import grpc
+from grpc.beta import implementations as beta_implementations
+from grpc.beta import interfaces as beta_interfaces
+from grpc.framework.common import cardinality
+from grpc.framework.interfaces.face import utilities as face_utilities
+# @@protoc_insertion_point(module_scope)
diff --git a/protos/third_party/google/api/http_pb2.py b/protos/third_party/google/api/http_pb2.py
new file mode 100644
index 0000000..b3abb3f
--- /dev/null
+++ b/protos/third_party/google/api/http_pb2.py
@@ -0,0 +1,194 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: third_party/google/api/http.proto
+
+import sys
+_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf import descriptor_pb2
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='third_party/google/api/http.proto',
+  package='google.api',
+  syntax='proto3',
+  serialized_pb=_b('\n!third_party/google/api/http.proto\x12\ngoogle.api\"\xd8\x01\n\x08HttpRule\x12\r\n\x03get\x18\x02 \x01(\tH\x00\x12\r\n\x03put\x18\x03 \x01(\tH\x00\x12\x0e\n\x04post\x18\x04 \x01(\tH\x00\x12\x10\n\x06\x64\x65lete\x18\x05 \x01(\tH\x00\x12\x0f\n\x05patch\x18\x06 \x01(\tH\x00\x12/\n\x06\x63ustom\x18\x08 \x01(\x0b\x32\x1d.google.api.CustomHttpPatternH\x00\x12\x0c\n\x04\x62ody\x18\x07 \x01(\t\x12\x31\n\x13\x61\x64\x64itional_bindings\x18\x0b \x03(\x0b\x32\x14.google.api.HttpRuleB\t\n\x07pattern\"/\n\x11\x43ustomHttpPattern\x12\x0c\n\x04kind\x18\x01 \x01(\t\x12\x0c\n\x04path\x18\x02 \x01(\tB\x1d\n\x0e\x63om.google.apiB\tHttpProtoP\x01\x62\x06proto3')
+)
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+
+
+
+_HTTPRULE = _descriptor.Descriptor(
+  name='HttpRule',
+  full_name='google.api.HttpRule',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='get', full_name='google.api.HttpRule.get', index=0,
+      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,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='put', full_name='google.api.HttpRule.put', index=1,
+      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,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='post', full_name='google.api.HttpRule.post', index=2,
+      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,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='delete', full_name='google.api.HttpRule.delete', index=3,
+      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,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='patch', full_name='google.api.HttpRule.patch', index=4,
+      number=6, 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,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='custom', full_name='google.api.HttpRule.custom', index=5,
+      number=8, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='body', full_name='google.api.HttpRule.body', index=6,
+      number=7, 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,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='additional_bindings', full_name='google.api.HttpRule.additional_bindings', index=7,
+      number=11, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+    _descriptor.OneofDescriptor(
+      name='pattern', full_name='google.api.HttpRule.pattern',
+      index=0, containing_type=None, fields=[]),
+  ],
+  serialized_start=50,
+  serialized_end=266,
+)
+
+
+_CUSTOMHTTPPATTERN = _descriptor.Descriptor(
+  name='CustomHttpPattern',
+  full_name='google.api.CustomHttpPattern',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kind', full_name='google.api.CustomHttpPattern.kind', 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,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='path', full_name='google.api.CustomHttpPattern.path', 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,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=268,
+  serialized_end=315,
+)
+
+_HTTPRULE.fields_by_name['custom'].message_type = _CUSTOMHTTPPATTERN
+_HTTPRULE.fields_by_name['additional_bindings'].message_type = _HTTPRULE
+_HTTPRULE.oneofs_by_name['pattern'].fields.append(
+  _HTTPRULE.fields_by_name['get'])
+_HTTPRULE.fields_by_name['get'].containing_oneof = _HTTPRULE.oneofs_by_name['pattern']
+_HTTPRULE.oneofs_by_name['pattern'].fields.append(
+  _HTTPRULE.fields_by_name['put'])
+_HTTPRULE.fields_by_name['put'].containing_oneof = _HTTPRULE.oneofs_by_name['pattern']
+_HTTPRULE.oneofs_by_name['pattern'].fields.append(
+  _HTTPRULE.fields_by_name['post'])
+_HTTPRULE.fields_by_name['post'].containing_oneof = _HTTPRULE.oneofs_by_name['pattern']
+_HTTPRULE.oneofs_by_name['pattern'].fields.append(
+  _HTTPRULE.fields_by_name['delete'])
+_HTTPRULE.fields_by_name['delete'].containing_oneof = _HTTPRULE.oneofs_by_name['pattern']
+_HTTPRULE.oneofs_by_name['pattern'].fields.append(
+  _HTTPRULE.fields_by_name['patch'])
+_HTTPRULE.fields_by_name['patch'].containing_oneof = _HTTPRULE.oneofs_by_name['pattern']
+_HTTPRULE.oneofs_by_name['pattern'].fields.append(
+  _HTTPRULE.fields_by_name['custom'])
+_HTTPRULE.fields_by_name['custom'].containing_oneof = _HTTPRULE.oneofs_by_name['pattern']
+DESCRIPTOR.message_types_by_name['HttpRule'] = _HTTPRULE
+DESCRIPTOR.message_types_by_name['CustomHttpPattern'] = _CUSTOMHTTPPATTERN
+
+HttpRule = _reflection.GeneratedProtocolMessageType('HttpRule', (_message.Message,), dict(
+  DESCRIPTOR = _HTTPRULE,
+  __module__ = 'third_party.google.api.http_pb2'
+  # @@protoc_insertion_point(class_scope:google.api.HttpRule)
+  ))
+_sym_db.RegisterMessage(HttpRule)
+
+CustomHttpPattern = _reflection.GeneratedProtocolMessageType('CustomHttpPattern', (_message.Message,), dict(
+  DESCRIPTOR = _CUSTOMHTTPPATTERN,
+  __module__ = 'third_party.google.api.http_pb2'
+  # @@protoc_insertion_point(class_scope:google.api.CustomHttpPattern)
+  ))
+_sym_db.RegisterMessage(CustomHttpPattern)
+
+
+DESCRIPTOR.has_options = True
+DESCRIPTOR._options = _descriptor._ParseOptions(descriptor_pb2.FileOptions(), _b('\n\016com.google.apiB\tHttpProtoP\001'))
+import grpc
+from grpc.beta import implementations as beta_implementations
+from grpc.beta import interfaces as beta_interfaces
+from grpc.framework.common import cardinality
+from grpc.framework.interfaces.face import utilities as face_utilities
+# @@protoc_insertion_point(module_scope)