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+// Copyright 2018 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.api;
+
+import "google/api/annotations.proto";
+import "google/api/metric.proto";
+
+option go_package = "google.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig";
+option java_multiple_files = true;
+option java_outer_classname = "BillingProto";
+option java_package = "com.google.api";
+option objc_class_prefix = "GAPI";
+
+// Billing related configuration of the service.
+//
+// The following example shows how to configure monitored resources and metrics
+// for billing:
+//
+// monitored_resources:
+// - type: library.googleapis.com/branch
+// labels:
+// - key: /city
+// description: The city where the library branch is located in.
+// - key: /name
+// description: The name of the branch.
+// metrics:
+// - name: library.googleapis.com/book/borrowed_count
+// metric_kind: DELTA
+// value_type: INT64
+// billing:
+// consumer_destinations:
+// - monitored_resource: library.googleapis.com/branch
+// metrics:
+// - library.googleapis.com/book/borrowed_count
+message Billing {
+ // Configuration of a specific billing destination (Currently only support
+ // bill against consumer project).
+ message BillingDestination {
+ // The monitored resource type. The type must be defined in
+ // [Service.monitored_resources][google.api.Service.monitored_resources]
+ // section.
+ string monitored_resource = 1;
+
+ // Names of the metrics to report to this billing destination.
+ // Each name must be defined in
+ // [Service.metrics][google.api.Service.metrics] section.
+ repeated string metrics = 2;
+ }
+
+ // Billing configurations for sending metrics to the consumer project.
+ // There can be multiple consumer destinations per service, each one must have
+ // a different monitored resource type. A metric can be used in at most
+ // one consumer destination.
+ repeated BillingDestination consumer_destinations = 8;
+}