[{"InviteStatus":1,"PartnerCompany":"Monstra","MeetingDate":"2021-09-05T15:00:00.000+0000","MeetingStartTime":"12:55",},{"InviteStatus":0,"PartnerCompany":"Empresa Teste","MeetingDate":"2021-09-05T15:00:00.000+0000","MeetingStartTime":"12:55",},{"InviteStatus":0,"PartnerCompany":"Monstra","MeetingDate":"2021-09-07T15:00:00.000+0000","MeetingStartTime":"12:55",},{"InviteStatus":0,"PartnerCompany":"Empresa Teste","MeetingDate":"2021-09-07T15:00:00.000+0000","MeetingStartTime":"12:55",},{"InviteStatus":0,"PartnerCompany":"Monstra","MeetingDate":"2021-09-06T15:00:00.000+0000","MeetingStartTime":"12:55",},{"InviteStatus":0,"PartnerCompany":"Empresa Teste","MeetingDate":"2021-09-06T15:00:00.000+0000","MeetingStartTime":"12:55",}]

db.collection.aggregate([{"$setWindowFields":{"partitionBy":"$PartnerCompany","sortBy":{"InviteStatus":-1},"output":{"rank":{$rank:{}}}}},{$match:{rank:1}},{"$project":{rank:false}}])