Created
February 3, 2022 19:38
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some fun aggregations
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| db.listingsAndReviews.aggregate([ { "$project": { "address": 1, "_id": 0 } }, { "$group": { "_id": "$address.country", "sum": { "$sum": 1 } } }]) | |
| db.listingsAndReviews.aggregate([ { "$project": { "address": 1, "_id": 0 } }, { "$group": { "_id": "$address.country", "sum": { "$sum": 5 } } },{ "$sort" : { "sum" : 1 } } ]) |
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