@type t() :: %Milvex.Milvus.Proto.Milvus.IndexDescription{
  __unknown_fields__: [Protobuf.unknown_field()],
  field_name: String.t(),
  indexID: integer(),
  index_name: String.t(),
  index_state_fail_reason: String.t(),
  indexed_rows: integer(),
  max_index_version: integer(),
  min_index_version: integer(),
  params: [Milvex.Milvus.Proto.Common.KeyValuePair.t()],
  pending_index_rows: integer(),
  state: Milvex.Milvus.Proto.Common.IndexState.t(),
  total_rows: integer()
}