presto-kinesis/src/main/java/io/prestosql/plugin/kinesis/KinesisConfig.java/KinesisConfig/setAwsRegion
class KinesisConfig:    @Config("kinesis.aws-region")
    @ConfigDescription("Region to set while creating S3 client")
    public KinesisConfig setAwsRegion(String awsRegion)
    {
        this.awsRegion = awsRegion;
        return this;
    }