aggregate mongodb python example

YOUNESS EL FATOUAKY answered on November 22, 2022 Popularity 7/10 Helpfulness 3/10

answer aggregate mongodb python example

aggregate mongodb python example

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>>> from bson.son import SON
>>> pipeline = [
...     {"$unwind": "$tags"},
...     {"$group": {"_id": "$tags", "count": {"$sum": 1}}},
...     {"$sort": SON([("count", -1), ("_id", -1)])}
... ]
>>> list(db.things.aggregate(pipeline))
[{u'count': 3, u'_id': u'cat'}, {u'count': 2, u'_id': u'dog'}, {u'count': 1, u'_id': u'mouse'}]

Popularity 7/10 Helpfulness 3/10 Language python

Source: api.mongodb.com

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Contributed on Nov 22 2022

YOUNESS EL FATOUAKY

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aggregate mongodb python example

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