presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/ShardCleanerConfig.java/ShardCleanerConfig/getMaxCompletedTransactionAge
class ShardCleanerConfig:    @NotNull
    @MinDuration("1m")
    @MaxDuration("30d")
    public Duration getMaxCompletedTransactionAge()
    {
        return maxCompletedTransactionAge;
    }