const util = require('util');
  const {AssetServiceClient} = require('@google-cloud/asset');

  const client = new AssetServiceClient();

  async function quickstart() {
    const projectId = await client.getProjectId();
    const projectResource = client.projectPath(projectId);
    // TODO(developer): Choose asset names, such as //storage.googleapis.com/[YOUR_BUCKET_NAME].
    // const assetNames = ['ASSET_NAME1', 'ASSET_NAME2', ...];

    const request = {
      parent: projectResource,
      assetNames: assetNames,
      contentType: 'RESOURCE',
      readTimeWindow: {
        startTime: {
          seconds: Math.floor(new Date().getTime() / 1000),
        },
      },
    };

    // Handle the operation using the promise pattern.
    const result = await client.batchGetAssetsHistory(request);
    // Do things with with the response.
    console.log(util.inspect(result, {depth: null}));