// Copyright 2021 Google LLC
//
// Licensed 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.

syntax = "proto3";

package google.ads.googleads.v4.errors;

import "google/api/annotations.proto";

option csharp_namespace = "Google.Ads.GoogleAds.V4.Errors";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v4/errors;errors";
option java_multiple_files = true;
option java_outer_classname = "RecommendationErrorProto";
option java_package = "com.google.ads.googleads.v4.errors";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V4\\Errors";
option ruby_package = "Google::Ads::GoogleAds::V4::Errors";

// Proto file describing errors from applying a recommendation.

// Container for enum describing possible errors from applying a recommendation.
message RecommendationErrorEnum {
  // Enum describing possible errors from applying a recommendation.
  enum RecommendationError {
    // Enum unspecified.
    UNSPECIFIED = 0;

    // The received error code is not known in this version.
    UNKNOWN = 1;

    // The specified budget amount is too low e.g. lower than minimum currency
    // unit or lower than ad group minimum cost-per-click.
    BUDGET_AMOUNT_TOO_SMALL = 2;

    // The specified budget amount is too large.
    BUDGET_AMOUNT_TOO_LARGE = 3;

    // The specified budget amount is not a valid amount. e.g. not a multiple
    // of minimum currency unit.
    INVALID_BUDGET_AMOUNT = 4;

    // The specified keyword or ad violates ad policy.
    POLICY_ERROR = 5;

    // The specified bid amount is not valid. e.g. too many fractional digits,
    // or negative amount.
    INVALID_BID_AMOUNT = 6;

    // The number of keywords in ad group have reached the maximum allowed.
    ADGROUP_KEYWORD_LIMIT = 7;

    // The recommendation requested to apply has already been applied.
    RECOMMENDATION_ALREADY_APPLIED = 8;

    // The recommendation requested to apply has been invalidated.
    RECOMMENDATION_INVALIDATED = 9;

    // The number of operations in a single request exceeds the maximum allowed.
    TOO_MANY_OPERATIONS = 10;

    // There are no operations in the request.
    NO_OPERATIONS = 11;

    // Operations with multiple recommendation types are not supported when
    // partial failure mode is not enabled.
    DIFFERENT_TYPES_NOT_SUPPORTED = 12;

    // Request contains multiple operations with the same resource_name.
    DUPLICATE_RESOURCE_NAME = 13;

    // The recommendation requested to dismiss has already been dismissed.
    RECOMMENDATION_ALREADY_DISMISSED = 14;

    // The recommendation apply request was malformed and invalid.
    INVALID_APPLY_REQUEST = 15;
  }


}