@type t() :: %Milvex.Milvus.Proto.Milvus.FlushResponse{
  __unknown_fields__: [Protobuf.unknown_field()],
  channel_cps: %{
    optional(String.t()) => Milvex.Milvus.Proto.Msg.MsgPosition.t() | nil
  },
  coll_flush_ts: %{optional(String.t()) => non_neg_integer() | nil},
  coll_seal_times: %{optional(String.t()) => integer() | nil},
  coll_segIDs: %{
    optional(String.t()) => Milvex.Milvus.Proto.Schema.LongArray.t() | nil
  },
  db_name: String.t(),
  flush_coll_segIDs: %{
    optional(String.t()) => Milvex.Milvus.Proto.Schema.LongArray.t() | nil
  },
  status: Milvex.Milvus.Proto.Common.Status.t() | nil
}