model/pipeline/src/main/proto/external_transforms.proto

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Protocol Buffers describing the external transforms available.
 */

syntax = "proto3";

package org.apache.beam.model.pipeline.v1;

option go_package = "github.com/apache/beam/sdks/go/pkg/beam/model/pipeline_v1;pipeline_v1";
option java_package = "org.apache.beam.model.pipeline.v1";
option java_outer_classname = "ExternalTransforms";

import "schema.proto";

// A configuration payload for an external transform.
// Used as the payload of ExternalTransform as part of an ExpansionRequest.
message ExternalConfigurationPayload {
  // A schema for use in beam:coder:row:v1
  Schema schema = 1;

  // A payload which can be decoded using beam:coder:row:v1 and the given
  // schema.
  bytes payload = 2;
}