kpt-grpc-demo/google/cloud/billing/budgets/v1/budget_model.proto

// 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.cloud.billing.budgets.v1;

import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/struct.proto";
import "google/type/date.proto";
import "google/type/money.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/billing/budgets/v1;budgets";
option java_multiple_files = true;
option java_outer_classname = "BudgetModelProto";
option java_package = "com.google.cloud.billing.budgets.v1";

// A budget is a plan that describes what you expect to spend on Cloud
// projects, plus the rules to execute as spend is tracked against that plan,
// (for example, send an alert when 90% of the target spend is met).
// The budget time period is configurable, with options such as month (default),
// quarter, year, or custom time period.
message Budget {
  option (google.api.resource) = {
    type: "billingbudgets.googleapis.com/Budget"
    pattern: "billingAccounts/{billing_account}/budgets/{budget}"
  };

  // Output only. Resource name of the budget.
  // The resource name implies the scope of a budget. Values are of the form
  // `billingAccounts/{billingAccountId}/budgets/{budgetId}`.
  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // User data for display name in UI. The name must be less than or equal to 60
  // characters.
  string display_name = 2;

  // Optional. Filters that define which resources are used to compute the
  // actual spend against the budget amount, such as projects, services, and the
  // budget's time period, as well as other filters.
  Filter budget_filter = 3 [(google.api.field_behavior) = OPTIONAL];

  // Required. Budgeted amount.
  BudgetAmount amount = 4 [(google.api.field_behavior) = REQUIRED];

  // Optional. Rules that trigger alerts (notifications of thresholds
  // being crossed) when spend exceeds the specified percentages of the budget.
  repeated ThresholdRule threshold_rules = 5
      [(google.api.field_behavior) = OPTIONAL];

  // Optional. Rules to apply to notifications sent based on budget spend and
  // thresholds.
  NotificationsRule notifications_rule = 6
      [(google.api.field_behavior) = OPTIONAL];

  // Optional. Etag to validate that the object is unchanged for a
  // read-modify-write operation.
  // An empty etag will cause an update to overwrite other changes.
  string etag = 7 [(google.api.field_behavior) = OPTIONAL];
}

// The budgeted amount for each usage period.
message BudgetAmount {
  // Specification for what amount to use as the budget.
  oneof budget_amount {
    // A specified amount to use as the budget.
    // `currency_code` is optional. If specified when creating a budget, it must
    // match the currency of the billing account. If specified when updating a
    // budget, it must match the currency_code of the existing budget.
    // The `currency_code` is provided on output.
    google.type.Money specified_amount = 1;

    // Use the last period's actual spend as the budget for the present period.
    // LastPeriodAmount can only be set when the budget's time period is a
    // [Filter.calendar_period][google.cloud.billing.budgets.v1.Filter.calendar_period].
    // It cannot be set in combination with
    // [Filter.custom_period][google.cloud.billing.budgets.v1.Filter.custom_period].
    LastPeriodAmount last_period_amount = 2;
  }
}

// Describes a budget amount targeted to the last
// [Filter.calendar_period][google.cloud.billing.budgets.v1.Filter.calendar_period]
// spend. At this time, the amount is automatically 100% of the last calendar
// period's spend; that is, there are no other options yet.
// Future configuration options will be described here (for example, configuring
// a percentage of last period's spend).
// LastPeriodAmount cannot be set for a budget configured with
// a
// [Filter.custom_period][google.cloud.billing.budgets.v1.Filter.custom_period].
message LastPeriodAmount {}

// ThresholdRule contains a definition of a threshold which triggers
// an alert (a notification of a threshold being crossed) to be sent when
// spend goes above the specified amount.
// Alerts are automatically e-mailed to users with the Billing Account
// Administrator role or the Billing Account User role.
// The thresholds here have no effect on notifications sent to anything
// configured under `Budget.all_updates_rule`.
message ThresholdRule {
  // The type of basis used to determine if spend has passed the threshold.
  enum Basis {
    // Unspecified threshold basis.
    BASIS_UNSPECIFIED = 0;

    // Use current spend as the basis for comparison against the threshold.
    CURRENT_SPEND = 1;

    // Use forecasted spend for the period as the basis for comparison against
    // the threshold.
    // FORECASTED_SPEND can only be set when the budget's time period is a
    // [Filter.calendar_period][google.cloud.billing.budgets.v1.Filter.calendar_period].
    // It cannot be set in combination with
    // [Filter.custom_period][google.cloud.billing.budgets.v1.Filter.custom_period].
    FORECASTED_SPEND = 2;
  }

  // Required. Send an alert when this threshold is exceeded.
  // This is a 1.0-based percentage, so 0.5 = 50%.
  // Validation: non-negative number.
  double threshold_percent = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. The type of basis used to determine if spend has passed the
  // threshold. Behavior defaults to CURRENT_SPEND if not set.
  Basis spend_basis = 2 [(google.api.field_behavior) = OPTIONAL];
}

// NotificationsRule defines notifications that are sent based on budget spend
// and thresholds.
message NotificationsRule {
  // Optional. The name of the Pub/Sub topic where budget related messages will
  // be published, in the form `projects/{project_id}/topics/{topic_id}`.
  // Updates are sent at regular intervals to the topic. The topic needs to be
  // created before the budget is created; see
  // https://cloud.google.com/billing/docs/how-to/budgets#manage-notifications
  // for more details.
  // Caller is expected to have
  // `pubsub.topics.setIamPolicy` permission on the topic when it's set for a
  // budget, otherwise, the API call will fail with PERMISSION_DENIED. See
  // https://cloud.google.com/billing/docs/how-to/budgets-programmatic-notifications
  // for more details on Pub/Sub roles and permissions.
  string pubsub_topic = 1 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Required when
  // [NotificationsRule.pubsub_topic][google.cloud.billing.budgets.v1.NotificationsRule.pubsub_topic]
  // is set. The schema version of the notification sent to
  // [NotificationsRule.pubsub_topic][google.cloud.billing.budgets.v1.NotificationsRule.pubsub_topic].
  // Only "1.0" is accepted. It represents the JSON schema as defined in
  // https://cloud.google.com/billing/docs/how-to/budgets-programmatic-notifications#notification_format.
  string schema_version = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Targets to send notifications to when a threshold is exceeded.
  // This is in addition to default recipients who have billing account IAM
  // roles. The value is the full REST resource name of a monitoring
  // notification channel with the form
  // `projects/{project_id}/notificationChannels/{channel_id}`. A maximum of 5
  // channels are allowed. See
  // https://cloud.google.com/billing/docs/how-to/budgets-notification-recipients
  // for more details.
  repeated string monitoring_notification_channels = 3
      [(google.api.field_behavior) = OPTIONAL];

  // Optional. When set to true, disables default notifications sent when a
  // threshold is exceeded. Default notifications are sent to those with Billing
  // Account Administrator and Billing Account User IAM roles for the target
  // account.
  bool disable_default_iam_recipients = 4
      [(google.api.field_behavior) = OPTIONAL];
}

// A filter for a budget, limiting the scope of the cost to calculate.
message Filter {
  // Specifies how credits are applied when determining the spend for
  // threshold calculations. Budgets track the total cost minus any applicable
  // selected credits.
  // [See the documentation for a list of credit
  // types](https://cloud.google.com/billing/docs/how-to/export-data-bigquery-tables#credits-type).
  enum CreditTypesTreatment {
    CREDIT_TYPES_TREATMENT_UNSPECIFIED = 0;

    // All types of credit are subtracted from the gross cost to determine the
    // spend for threshold calculations.
    INCLUDE_ALL_CREDITS = 1;

    // All types of credit are added to the net cost to determine the spend for
    // threshold calculations.
    EXCLUDE_ALL_CREDITS = 2;

    // [Credit
    // types](https://cloud.google.com/billing/docs/how-to/export-data-bigquery-tables#credits-type)
    // specified in the credit_types field are subtracted from the
    // gross cost to determine the spend for threshold calculations.
    INCLUDE_SPECIFIED_CREDITS = 3;
  }

  // Optional. A set of projects of the form `projects/{project}`,
  // specifying that usage from only this set of projects should be
  // included in the budget. If omitted, the report will include all usage for
  // the billing account, regardless of which project the usage occurred on.
  // Only zero or one project can be specified currently.
  repeated string projects = 1 [(google.api.field_behavior) = OPTIONAL];

  // Optional. If
  // [Filter.credit_types_treatment][google.cloud.billing.budgets.v1.Filter.credit_types_treatment]
  // is INCLUDE_SPECIFIED_CREDITS, this is a list of credit types to be
  // subtracted from gross cost to determine the spend for threshold
  // calculations. See [a list of acceptable credit type
  // values](https://cloud.google.com/billing/docs/how-to/export-data-bigquery-tables#credits-type).
  //
  // If
  // [Filter.credit_types_treatment][google.cloud.billing.budgets.v1.Filter.credit_types_treatment]
  // is **not** INCLUDE_SPECIFIED_CREDITS, this field must be empty.
  repeated string credit_types = 7 [(google.api.field_behavior) = OPTIONAL];

  // Optional. If not set, default behavior is `INCLUDE_ALL_CREDITS`.
  CreditTypesTreatment credit_types_treatment = 4
      [(google.api.field_behavior) = OPTIONAL];

  // Optional. A set of services of the form `services/{service_id}`,
  // specifying that usage from only this set of services should be
  // included in the budget. If omitted, the report will include usage for
  // all the services.
  // The service names are available through the Catalog API:
  // https://cloud.google.com/billing/v1/how-tos/catalog-api.
  repeated string services = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A set of subaccounts of the form `billingAccounts/{account_id}`,
  // specifying that usage from only this set of subaccounts should be included
  // in the budget. If a subaccount is set to the name of the parent account,
  // usage from the parent account will be included. If the field is omitted,
  // the report will include usage from the parent account and all subaccounts,
  // if they exist.
  repeated string subaccounts = 5 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A single label and value pair specifying that usage from only
  // this set of labeled resources should be included in the budget. Currently,
  // multiple entries or multiple values per entry are not allowed. If omitted,
  // the report will include all labeled and unlabeled usage.
  map<string, google.protobuf.ListValue> labels = 6
      [(google.api.field_behavior) = OPTIONAL];

  // Multiple options to choose the budget's time period, specifying that only
  // usage that occurs during this time period should be included in the budget.
  // If not set, the `usage_period` defaults to CalendarPeriod.MONTH.
  oneof usage_period {
    // Optional. Specifies to track usage for recurring calendar period.
    // For example, assume that CalendarPeriod.QUARTER is set. The budget will
    // track usage from April 1 to June 30, when the current calendar month is
    // April, May, June. After that, it will track usage from July 1 to
    // September 30 when the current calendar month is July, August, September,
    // so on.
    CalendarPeriod calendar_period = 8 [(google.api.field_behavior) = OPTIONAL];

    // Optional. Specifies to track usage from any start date (required) to any
    // end date (optional). This time period is static, it does not recur.
    CustomPeriod custom_period = 9 [(google.api.field_behavior) = OPTIONAL];
  }
}

// All date times begin at 12 AM US and Canadian Pacific Time (UTC-8).
message CustomPeriod {
  // Required. The start date must be after January 1, 2017.
  google.type.Date start_date = 1 [(google.api.field_behavior) = REQUIRED];

  // Optional. The end date of the time period. Budgets with elapsed end date
  // won't be processed. If unset, specifies to track all usage incurred since
  // the start_date.
  google.type.Date end_date = 2 [(google.api.field_behavior) = OPTIONAL];
}

// A `CalendarPeriod` represents the abstract concept of a time period that
// has a canonical start. Grammatically, "the start of the current
// `CalendarPeriod`". All calendar times begin at 12 AM US and Canadian
// Pacific Time (UTC-8).
enum CalendarPeriod {
  CALENDAR_PERIOD_UNSPECIFIED = 0;

  // A month. Month starts on the first day of each month, such as January 1,
  // February 1, March 1, and so on.
  MONTH = 1;

  // A quarter. Quarters start on dates January 1, April 1, July 1, and October
  // 1 of each year.
  QUARTER = 2;

  // A year. Year starts on January 1.
  YEAR = 3;
}