Group by in ruby mongoid

Lead.where(client_id: client.id.to_s).collection.aggregate([{"$group"=>{ :_id=> "$sales_id" , :count=>{"$sum"=>1} } }, {"$match": { count: { "$gte": 3 } }} ]).to_a

Similar codes

0 vote177 views1 answer
Django only certain columns from database
Python
0 vote174 views1 answer
Lllll
Python
1 vote194 views1 answer
Python lock using a file
Python
7 votes181 views2 answers
Trim multiple spaces in python
Python
3 votes186 views1 answer
Isaplha in python
Python
0 vote160 views1 answer
Search bar using python
Python
3 votes199 views2 answers
How to make a grid in python
Python
0 vote183 views1 answer
Prime number checking algorithm
Python
0 vote187 views1 answer
Visual Studio Code doesn't stop on Python breakpoint debug
Python
0 vote168 views2 answers
Staircase hackerrank solution python
Python