@type t() :: %Milvex.Milvus.Proto.Milvus.PushClientCommandRequest{
  __unknown_fields__: [Protobuf.unknown_field()],
  command_type: String.t(),
  payload: binary(),
  persistent: boolean(),
  target_client_id: String.t(),
  target_database: String.t(),
  ttl_seconds: integer()
}