////////////////////////////////////////////////////////////////////////////////
// Copyright 2016 Google LLC.
//
// This software is licensed under the terms defined in the Widevine Master
// License Agreement. For a copy of this agreement, please contact
// widevine-licensing@google.com.
////////////////////////////////////////////////////////////////////////////////

//
// Main protocol buffers for Widevine external SDK
// licensing statistics.
// Design doc: https://docs.google.com/document/d/1yyt5TxApYbI0N07aH94zwnKYuzYdFcmqZtC3jCyph8k/edit#

syntax = "proto2";

package widevine;

option java_package = "com.google.video.widevine.protos";

option java_outer_classname = "LicenseStatsProtos";


message DeviceLicenseCounterByStatus {
  // The response status sent by the SDK in response to the  license request.
  // Required.
  optional int32 license_status = 1;
  // Count of licenses for this status code.  Required.
  optional int64 count = 2;
}

message DeviceLicenseCounterByModel {
  // The model of the device sending a license request to the Widevine SDK.  Optional.
  optional string device_model = 1;
  // license status specific breakdown of counter data
  repeated DeviceLicenseCounterByStatus counter_by_status = 2;
}

message DeviceLicenseCounterByMake {
  // The make of the device sending a license request to the Widevine SDK.  Optional.
  optional string device_make = 1;
  // device model specific breakdown of counter data.
  repeated DeviceLicenseCounterByModel counter_by_model = 2;
}

message DeviceLicenseCounterBySystemId {
  // The system identifier for the device make/model family.  Optional.
  optional int32 device_system_id = 1;
  // device make specific breakdown of counter data.
  repeated DeviceLicenseCounterByMake counter_by_make = 2;
}

message DeviceLicenseCounterRequest {
  // The provider hosting the Widevine SDK.  Required.
  optional string provider = 1;
  // The collection start time in UTC for this counter data.  Required.
  optional int64 counter_utc_start_time_usec = 2;
  // The collection end time in UTC for this counter data.  Required.
  optional int64 counter_utc_end_time_usec = 3;
  // device systemId specific breakdown of counter data.
  repeated DeviceLicenseCounterBySystemId counter_by_systemid = 4;
}

message SignedDeviceLicenseCounterRequest {
  // The license counter data by device.  Required.
  optional DeviceLicenseCounterRequest device_license_counter_request = 1;
  // The signature for the provider sending the request.  Required.
  optional bytes signature = 2;
}