tensorflow/core/ops/compat/ops_history_v1/BoostedTreesSerializeEnsemble.pbtxt

op {
  name: "BoostedTreesSerializeEnsemble"
  input_arg {
    name: "tree_ensemble_handle"
    type: DT_RESOURCE
  }
  output_arg {
    name: "stamp_token"
    type: DT_INT64
  }
  output_arg {
    name: "tree_ensemble_serialized"
    type: DT_STRING
  }
  is_stateful: true
}