AWS SDK で DescribeTrail を使用する

// Routine which describes the AWS CloudTrail trails in an account.
/*!
  \param clientConfig: Aws client configuration.
  \return bool: Function succeeded.
*/

bool AwsDoc::CloudTrail::describeTrails(
        const Aws::Client::ClientConfiguration &clientConfig) {
    Aws::CloudTrail::CloudTrailClient cloudTrailClient(clientConfig);
    Aws::CloudTrail::Model::DescribeTrailsRequest request;

    auto outcome = cloudTrailClient.DescribeTrails(request);
    if (outcome.IsSuccess()) {
        const Aws::Vector<Aws::CloudTrail::Model::Trail> &trails = outcome.GetResult().GetTrailList();
        std::cout << trails.size() << " trail(s) found." << std::endl;
        for (const Aws::CloudTrail::Model::Trail &trail: trails) {
            std::cout << trail.GetName() << std::endl;
        }
    }
    else {
        std::cerr << "Failed to describe trails." << outcome.GetError().GetMessage()
                  << std::endl;
    }
    return outcome.IsSuccess();
}