56 duplicated lines in:
  - blogs/awsconfig-docdb/lib/functions/cluster-backup-retention-rule/index.js (4:98, 61%)
  - blogs/awsconfig-docdb/lib/functions/cluster-parameter-group-rule/index.js (4:98, 61%)

32 duplicated lines in:
  - blogs/awsconfig-docdb/lib/functions/cluster-backup-retention-rule/index.js (103:151, 35%)
  - blogs/awsconfig-docdb/lib/functions/cluster-parameter-group-rule/index.js (103:151, 35%)