Retention Configuration: https://docs.aws.amazon.com/config/latest/APIReference/API_DescribeRetentionConfigurations.html
Configuration Aggregators: https://docs.aws.amazon.com/config/latest/APIReference/API_DescribeConfigurationAggregators.html
Remediation Configuration: https://docs.aws.amazon.com/config/latest/APIReference/API_DescribeRemediationConfigurations.html