46 duplicated lines in:
  - blogs/awsconfig-docdb/lib/functions/cluster-backup-retention-rule/index.js (8:85, 50%)
  - blogs/awsconfig-docdb/lib/functions/instances-homogeneous-rule/index.js (9:86, 37%)

20 duplicated lines in:
  - blogs/awsconfig-docdb/lib/functions/cluster-backup-retention-rule/index.js (124:151, 21%)
  - blogs/awsconfig-docdb/lib/functions/instances-homogeneous-rule/index.js (172:201, 16%)