theQRL/block-explorer

// Copyright 2019 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.v1;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/timestamp.proto";
import "google/type/money.proto";

option csharp_namespace = "Google.Cloud.Billing.V1";
option go_package = "google.golang.org/genproto/googleapis/cloud/billing/v1;billing";
option java_multiple_files = true;
option java_outer_classname = "CloudCatalogProto";
option java_package = "com.google.cloud.billing.v1";
option objc_class_prefix = "CLDCTLG";

// A catalog of Google Cloud Platform services and SKUs.
// Provides pricing information and metadata on Google Cloud Platform services
// and SKUs.
service CloudCatalog {
  option (google.api.default_host) = "cloudbilling.googleapis.com";
  option (google.api.oauth_scopes) = "https://www.googleapis.com/auth/cloud-platform";

  // Lists all public cloud services.
  rpc ListServices(ListServicesRequest) returns (ListServicesResponse) {
    option (google.api.http) = {
      get: "/v1/services"
    };
    option (google.api.method_signature) = "";
  }

  // Lists all publicly available SKUs for a given cloud service.
  rpc ListSkus(ListSkusRequest) returns (ListSkusResponse) {
    option (google.api.http) = {
      get: "/v1/{parent=services/*}/skus"
    };
    option (google.api.method_signature) = "parent";
  }
}

// Encapsulates a single service in Google Cloud Platform.
message Service {
  option (google.api.resource) = {
    type: "cloudbilling.googleapis.com/Service"
    pattern: "services/{service}"
  };

  // The resource name for the service.
  // Example: "services/DA34-426B-A397"
  string name = 1;

  // The identifier for the service.
  // Example: "DA34-426B-A397"
  string service_id = 2;

  // A human readable display name for this service.
  string display_name = 3;

  // The business under which the service is offered.
  // Ex. "businessEntities/GCP", "businessEntities/Maps"
  string business_entity_name = 4;
}

// Encapsulates a single SKU in Google Cloud Platform
message Sku {
  option (google.api.resource) = {
    type: "cloudbilling.googleapis.com/Sku"
    pattern: "services/{service}/skus/{sku}"
  };

  // The resource name for the SKU.
  // Example: "services/DA34-426B-A397/skus/AA95-CD31-42FE"
  string name = 1;

  // The identifier for the SKU.
  // Example: "AA95-CD31-42FE"
  string sku_id = 2;

  // A human readable description of the SKU, has a maximum length of 256
  // characters.
  string description = 3;

  // The category hierarchy of this SKU, purely for organizational purpose.
  Category category = 4;

  // List of service regions this SKU is offered at.
  // Example: "asia-east1"
  // Service regions can be found at https://cloud.google.com/about/locations/
  repeated string service_regions = 5;

  // A timeline of pricing info for this SKU in chronological order.
  repeated PricingInfo pricing_info = 6;

  // Identifies the service provider.
  // This is 'Google' for first party services in Google Cloud Platform.
  string service_provider_name = 7;
}

// Represents the category hierarchy of a SKU.
message Category {
  // The display name of the service this SKU belongs to.
  string service_display_name = 1;

  // The type of product the SKU refers to.
  // Example: "Compute", "Storage", "Network", "ApplicationServices" etc.
  string resource_family = 2;

  // A group classification for related SKUs.
  // Example: "RAM", "GPU", "Prediction", "Ops", "GoogleEgress" etc.
  string resource_group = 3;

  // Represents how the SKU is consumed.
  // Example: "OnDemand", "Preemptible", "Commit1Mo", "Commit1Yr" etc.
  string usage_type = 4;
}

// Represents the pricing information for a SKU at a single point of time.
message PricingInfo {
  // The timestamp from which this pricing was effective within the requested
  // time range. This is guaranteed to be greater than or equal to the
  // start_time field in the request and less than the end_time field in the
  // request. If a time range was not specified in the request this field will
  // be equivalent to a time within the last 12 hours, indicating the latest
  // pricing info.
  google.protobuf.Timestamp effective_time = 1;

  // An optional human readable summary of the pricing information, has a
  // maximum length of 256 characters.
  string summary = 2;

  // Expresses the pricing formula. See `PricingExpression` for an example.
  PricingExpression pricing_expression = 3;

  // Aggregation Info. This can be left unspecified if the pricing expression
  // doesn't require aggregation.
  AggregationInfo aggregation_info = 4;

  // Conversion rate used for currency conversion, from USD to the currency
  // specified in the request. This includes any surcharge collected for billing
  // in non USD currency. If a currency is not specified in the request this
  // defaults to 1.0.
  // Example: USD * currency_conversion_rate = JPY
  double currency_conversion_rate = 5;
}

// Expresses a mathematical pricing formula. For Example:-
//
// `usage_unit: GBy`
// `tiered_rates:`
//    `[start_usage_amount: 20, unit_price: $10]`
//    `[start_usage_amount: 100, unit_price: $5]`
//
// The above expresses a pricing formula where the first 20GB is free, the
// next 80GB is priced at $10 per GB followed by $5 per GB for additional
// usage.
message PricingExpression {
  // The price rate indicating starting usage and its corresponding price.
  message TierRate {
    // Usage is priced at this rate only after this amount.
    // Example: start_usage_amount of 10 indicates that the usage will be priced
    // at the unit_price after the first 10 usage_units.
    double start_usage_amount = 1;

    // The price per unit of usage.
    // Example: unit_price of amount $10 indicates that each unit will cost $10.
    google.type.Money unit_price = 2;
  }

  // The short hand for unit of usage this pricing is specified in.
  // Example: usage_unit of "GiBy" means that usage is specified in "Gibi Byte".
  string usage_unit = 1;

  // The unit of usage in human readable form.
  // Example: "gibi byte".
  string usage_unit_description = 4;

  // The base unit for the SKU which is the unit used in usage exports.
  // Example: "By"
  string base_unit = 5;

  // The base unit in human readable form.
  // Example: "byte".
  string base_unit_description = 6;

  // Conversion factor for converting from price per usage_unit to price per
  // base_unit, and start_usage_amount to start_usage_amount in base_unit.
  // unit_price / base_unit_conversion_factor = price per base_unit.
  // start_usage_amount * base_unit_conversion_factor = start_usage_amount in
  // base_unit.
  double base_unit_conversion_factor = 7;

  // The recommended quantity of units for displaying pricing info. When
  // displaying pricing info it is recommended to display:
  // (unit_price * display_quantity) per display_quantity usage_unit.
  // This field does not affect the pricing formula and is for display purposes
  // only.
  // Example: If the unit_price is "0.0001 USD", the usage_unit is "GB" and
  // the display_quantity is "1000" then the recommended way of displaying the
  // pricing info is "0.10 USD per 1000 GB"
  double display_quantity = 2;

  // The list of tiered rates for this pricing. The total cost is computed by
  // applying each of the tiered rates on usage. This repeated list is sorted
  // by ascending order of start_usage_amount.
  repeated TierRate tiered_rates = 3;
}

// Represents the aggregation level and interval for pricing of a single SKU.
message AggregationInfo {
  // The level at which usage is aggregated to compute cost.
  // Example: "ACCOUNT" aggregation level indicates that usage for tiered
  // pricing is aggregated across all projects in a single account.
  enum AggregationLevel {
    AGGREGATION_LEVEL_UNSPECIFIED = 0;

    ACCOUNT = 1;

    PROJECT = 2;
  }

  // The interval at which usage is aggregated to compute cost.
  // Example: "MONTHLY" aggregation interval indicates that usage for tiered
  // pricing is aggregated every month.
  enum AggregationInterval {
    AGGREGATION_INTERVAL_UNSPECIFIED = 0;

    DAILY = 1;

    MONTHLY = 2;
  }

  AggregationLevel aggregation_level = 1;

  AggregationInterval aggregation_interval = 2;

  // The number of intervals to aggregate over.
  // Example: If aggregation_level is "DAILY" and aggregation_count is 14,
  // aggregation will be over 14 days.
  int32 aggregation_count = 3;
}

// Request message for `ListServices`.
message ListServicesRequest {
  // Requested page size. Defaults to 5000.
  int32 page_size = 1;

  // A token identifying a page of results to return. This should be a
  // `next_page_token` value returned from a previous `ListServices`
  // call. If unspecified, the first page of results is returned.
  string page_token = 2;
}

// Response message for `ListServices`.
message ListServicesResponse {
  // A list of services.
  repeated Service services = 1;

  // A token to retrieve the next page of results. To retrieve the next page,
  // call `ListServices` again with the `page_token` field set to this
  // value. This field is empty if there are no more results to retrieve.
  string next_page_token = 2;
}

// Request message for `ListSkus`.
message ListSkusRequest {
  // Required. The name of the service.
  // Example: "services/DA34-426B-A397"
  string parent = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {
      type: "cloudbilling.googleapis.com/Service"
    }
  ];

  // Optional inclusive start time of the time range for which the pricing
  // versions will be returned. Timestamps in the future are not allowed.
  // The time range has to be within a single calendar month in
  // America/Los_Angeles timezone. Time range as a whole is optional. If not
  // specified, the latest pricing will be returned (up to 12 hours old at
  // most).
  google.protobuf.Timestamp start_time = 2;

  // Optional exclusive end time of the time range for which the pricing
  // versions will be returned. Timestamps in the future are not allowed.
  // The time range has to be within a single calendar month in
  // America/Los_Angeles timezone. Time range as a whole is optional. If not
  // specified, the latest pricing will be returned (up to 12 hours old at
  // most).
  google.protobuf.Timestamp end_time = 3;

  // The ISO 4217 currency code for the pricing info in the response proto.
  // Will use the conversion rate as of start_time.
  // Optional. If not specified USD will be used.
  string currency_code = 4;

  // Requested page size. Defaults to 5000.
  int32 page_size = 5;

  // A token identifying a page of results to return. This should be a
  // `next_page_token` value returned from a previous `ListSkus`
  // call. If unspecified, the first page of results is returned.
  string page_token = 6;
}

// Response message for `ListSkus`.
message ListSkusResponse {
  // The list of public SKUs of the given service.
  repeated Sku skus = 1;

  // A token to retrieve the next page of results. To retrieve the next page,
  // call `ListSkus` again with the `page_token` field set to this
  // value. This field is empty if there are no more results to retrieve.
  string next_page_token = 2;
}