api: Add BackendInterfacesRequest stream message.

api/python/Makefile

@@ -45,3 +45,4 @@ stream:
 	$(PROTOC) ${PROTOC_ARGS} chirpstack-api/stream/meta.proto
 	$(PROTOC) ${PROTOC_ARGS} chirpstack-api/stream/frame.proto
 	$(PROTOC) ${PROTOC_ARGS} chirpstack-api/stream/api_request.proto
+	$(PROTOC) ${PROTOC_ARGS} chirpstack-api/stream/backend_interfaces.proto

api/python/proto/chirpstack-api/stream/backend_interfaces.proto

@@ -0,0 +1,40 @@
+syntax = "proto3";
+
+package stream;
+
+option go_package = "github.com/chirpstack/chirpstack/api/go/v4/stream";
+option java_package = "io.chirpstack.api.stream";
+option java_multiple_files = true;
+option java_outer_classname = "BackendInterfacesProto";
+option csharp_namespace = "Chirpstack.Stream";
+
+import "google/protobuf/timestamp.proto";
+
+message BackendInterfacesRequest {
+  // Sender ID.
+  string sender_id = 1;
+
+  // Receiver ID.
+  string receiver_id = 2;
+
+  //   Timestamp.
+  google.protobuf.Timestamp time = 3;
+
+  // Transaction ID.
+  uint32 transaction_id = 4;
+
+  // Message-type.
+  string message_type = 5;
+
+  // Result code.
+  string result_code = 6;
+
+  // Request body.
+  string request_body = 7;
+
+  // Request error.
+  string request_error = 8;
+
+  // Response body.
+  string response_body = 9;
+}

api/python/src/chirpstack_api/stream/__init__.py

@@ -1,3 +1,4 @@
 from .frame_pb2 import *
 from .meta_pb2 import *
 from .api_request_pb2 import *
+from .backend_interfaces_pb2 import *

api/python/src/chirpstack_api/stream/backend_interfaces_pb2.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: chirpstack-api/stream/backend_interfaces.proto
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+from google.protobuf import timestamp_pb2 as google_dot_protobuf_dot_timestamp__pb2
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n.chirpstack-api/stream/backend_interfaces.proto\x12\x06stream\x1a\x1fgoogle/protobuf/timestamp.proto\"\xf3\x01\n\x18\x42\x61\x63kendInterfacesRequest\x12\x11\n\tsender_id\x18\x01 \x01(\t\x12\x13\n\x0breceiver_id\x18\x02 \x01(\t\x12(\n\x04time\x18\x03 \x01(\x0b\x32\x1a.google.protobuf.Timestamp\x12\x16\n\x0etransaction_id\x18\x04 \x01(\r\x12\x14\n\x0cmessage_type\x18\x05 \x01(\t\x12\x13\n\x0bresult_code\x18\x06 \x01(\t\x12\x14\n\x0crequest_body\x18\x07 \x01(\t\x12\x15\n\rrequest_error\x18\x08 \x01(\t\x12\x15\n\rresponse_body\x18\t \x01(\tB{\n\x18io.chirpstack.api.streamB\x16\x42\x61\x63kendInterfacesProtoP\x01Z1github.com/chirpstack/chirpstack/api/go/v4/stream\xaa\x02\x11\x43hirpstack.Streamb\x06proto3')
+
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'chirpstack_api.stream.backend_interfaces_pb2', _globals)
+if _descriptor._USE_C_DESCRIPTORS == False:
+
+  DESCRIPTOR._options = None
+  DESCRIPTOR._serialized_options = b'\n\030io.chirpstack.api.streamB\026BackendInterfacesProtoP\001Z1github.com/chirpstack/chirpstack/api/go/v4/stream\252\002\021Chirpstack.Stream'
+  _globals['_BACKENDINTERFACESREQUEST']._serialized_start=92
+  _globals['_BACKENDINTERFACESREQUEST']._serialized_end=335
+# @@protoc_insertion_point(module_scope)

api/python/src/chirpstack_api/stream/backend_interfaces_pb2.pyi

@@ -0,0 +1,28 @@
+from google.protobuf import timestamp_pb2 as _timestamp_pb2
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from typing import ClassVar as _ClassVar, Mapping as _Mapping, Optional as _Optional, Union as _Union
+
+DESCRIPTOR: _descriptor.FileDescriptor
+
+class BackendInterfacesRequest(_message.Message):
+    __slots__ = ["sender_id", "receiver_id", "time", "transaction_id", "message_type", "result_code", "request_body", "request_error", "response_body"]
+    SENDER_ID_FIELD_NUMBER: _ClassVar[int]
+    RECEIVER_ID_FIELD_NUMBER: _ClassVar[int]
+    TIME_FIELD_NUMBER: _ClassVar[int]
+    TRANSACTION_ID_FIELD_NUMBER: _ClassVar[int]
+    MESSAGE_TYPE_FIELD_NUMBER: _ClassVar[int]
+    RESULT_CODE_FIELD_NUMBER: _ClassVar[int]
+    REQUEST_BODY_FIELD_NUMBER: _ClassVar[int]
+    REQUEST_ERROR_FIELD_NUMBER: _ClassVar[int]
+    RESPONSE_BODY_FIELD_NUMBER: _ClassVar[int]
+    sender_id: str
+    receiver_id: str
+    time: _timestamp_pb2.Timestamp
+    transaction_id: int
+    message_type: str
+    result_code: str
+    request_body: str
+    request_error: str
+    response_body: str
+    def __init__(self, sender_id: _Optional[str] = ..., receiver_id: _Optional[str] = ..., time: _Optional[_Union[_timestamp_pb2.Timestamp, _Mapping]] = ..., transaction_id: _Optional[int] = ..., message_type: _Optional[str] = ..., result_code: _Optional[str] = ..., request_body: _Optional[str] = ..., request_error: _Optional[str] = ..., response_body: _Optional[str] = ...) -> None: ...

api/python/src/chirpstack_api/stream/backend_interfaces_pb2_grpc.py

@@ -0,0 +1,4 @@
+# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+"""Client and server classes corresponding to protobuf-defined services."""
+import grpc
+