index.js

// Copyright 2022 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.

'use strict';

// [START functions_log_stackdriver]
exports.processLogEntry = data => {
  const dataBuffer = Buffer.from(data.data, 'base64');

  const logEntry = JSON.parse(dataBuffer.toString('ascii')).protoPayload;
  console.log(`Method: ${logEntry.methodName}`);
  console.log(`Resource: ${logEntry.resourceName}`);
  console.log(`Initiator: ${logEntry.authenticationInfo.principalEmail}`);
};
// [END functions_log_stackdriver]