// Copyright 2026 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.v21.enums;

option csharp_namespace = "Google.Ads.GoogleAds.V21.Enums";
option go_package = "google.golang.org/genproto/googleapis/ads/googleads/v21/enums;enums";
option java_multiple_files = true;
option java_outer_classname = "BiddingStrategySystemStatusProto";
option java_package = "com.google.ads.googleads.v21.enums";
option objc_class_prefix = "GAA";
option php_namespace = "Google\\Ads\\GoogleAds\\V21\\Enums";
option ruby_package = "Google::Ads::GoogleAds::V21::Enums";

// Proto file describing BiddingStrategy statuses.

// Message describing BiddingStrategy system statuses.
message BiddingStrategySystemStatusEnum {
  // The possible system statuses of a BiddingStrategy.
  enum BiddingStrategySystemStatus {
    // Signals that an unexpected error occurred, for example, no bidding
    // strategy type was found, or no status information was found.
    UNSPECIFIED = 0;

    // Used for return value only. Represents value unknown in this version.
    UNKNOWN = 1;

    // The bid strategy is active, and AdWords cannot find any specific issues
    // with the strategy.
    ENABLED = 2;

    // The bid strategy is learning because it has been recently created or
    // recently reactivated.
    LEARNING_NEW = 3;

    // The bid strategy is learning because of a recent setting change.
    LEARNING_SETTING_CHANGE = 4;

    // The bid strategy is learning because of a recent budget change.
    LEARNING_BUDGET_CHANGE = 5;

    // The bid strategy is learning because of recent change in number of
    // campaigns, ad groups or keywords attached to it.
    LEARNING_COMPOSITION_CHANGE = 6;

    // The bid strategy depends on conversion reporting and the customer
    // recently modified conversion types that were relevant to the
    // bid strategy.
    LEARNING_CONVERSION_TYPE_CHANGE = 7;

    // The bid strategy depends on conversion reporting and the customer
    // recently changed their conversion settings.
    LEARNING_CONVERSION_SETTING_CHANGE = 8;

    // The bid strategy is limited by its bid ceiling.
    LIMITED_BY_CPC_BID_CEILING = 9;

    // The bid strategy is limited by its bid floor.
    LIMITED_BY_CPC_BID_FLOOR = 10;

    // The bid strategy is limited because there was not enough conversion
    // traffic over the past weeks.
    LIMITED_BY_DATA = 11;

    // A significant fraction of keywords in this bid strategy are limited by
    // budget.
    LIMITED_BY_BUDGET = 12;

    // The bid strategy cannot reach its target spend because its spend has
    // been de-prioritized.
    LIMITED_BY_LOW_PRIORITY_SPEND = 13;

    // A significant fraction of keywords in this bid strategy have a low
    // Quality Score.
    LIMITED_BY_LOW_QUALITY = 14;

    // The bid strategy cannot fully spend its budget because of narrow
    // targeting.
    LIMITED_BY_INVENTORY = 15;

    // Missing conversion tracking (no pings present) and/or remarketing lists
    // for SSC.
    MISCONFIGURED_ZERO_ELIGIBILITY = 16;

    // The bid strategy depends on conversion reporting and the customer is
    // lacking conversion types that might be reported against this strategy.
    MISCONFIGURED_CONVERSION_TYPES = 17;

    // The bid strategy depends on conversion reporting and the customer's
    // conversion settings are misconfigured.
    MISCONFIGURED_CONVERSION_SETTINGS = 18;

    // There are campaigns outside the bid strategy that share budgets with
    // campaigns included in the strategy.
    MISCONFIGURED_SHARED_BUDGET = 19;

    // The campaign has an invalid strategy type and is not serving.
    MISCONFIGURED_STRATEGY_TYPE = 20;

    // The bid strategy is not active. Either there are no active campaigns,
    // ad groups or keywords attached to the bid strategy. Or there are no
    // active budgets connected to the bid strategy.
    PAUSED = 21;

    // This bid strategy currently does not support status reporting.
    UNAVAILABLE = 22;

    // There were multiple LEARNING_* system statuses for this bid strategy
    // during the time in question.
    MULTIPLE_LEARNING = 23;

    // There were multiple LIMITED_* system statuses for this bid strategy
    // during the time in question.
    MULTIPLE_LIMITED = 24;

    // There were multiple MISCONFIGURED_* system statuses for this bid strategy
    // during the time in question.
    MULTIPLE_MISCONFIGURED = 25;

    // There were multiple system statuses for this bid strategy during the
    // time in question.
    MULTIPLE = 26;
  }
}