[{"collection":"skus","count":4,"content":{"tenant_id":{"type":"enum","values":["AAA","AAA","BBB","BBB"]},"seller_id":{"type":"enum","values":["AAA","BBB","AAA","BBB"]},"seller_sku_code":{"type":"enum","values":["ABC","abc","ACC-2001","ACC-2000"]}},"indexes":[{"name":"tenant_id_seller_id_idx","key":{"tenant_id":1,"seller_id":1},"unique":true},{"name":"seller_sku_code_idx","key":{"seller_sku_code":1},"unique":true,"collation":{"locale":"en","strength":2}}]}]

db.skus.aggregate([])