update

src/NATSBridge.jl

@@ -162,7 +162,7 @@ function smartsend(
   subject::String,  # smartreceive's subject
   data::Any,
   type::String = "json";
-  dataname=string(UUIDs.uuid4()),
+  dataname="NA",
   nats_url::String = DEFAULT_NATS_URL,
   fileserver_url::String = DEFAULT_FILESERVER_URL,
   fileServerUploadHandler::Function=plik_oneshot_upload,  # a function to handle uploading data to specific HTTP fileserver
@@ -217,7 +217,7 @@ function smartsend(
           type = type,
           transport = "link",
           url = url,
-          metadata = Dict("content_length" => payload_size, "format" => "arrow_ipc_stream")
+          metadata = Dict("dataname" => dataname, "content_length" => payload_size, "format" => "arrow_ipc_stream")
       )
       
       msg_json = envelope_to_json(env)  # Convert envelope to JSON