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Showing posts with the label Aggregation Framework
Time Series And Aggregation Framework (mongo)

Time Series And Aggregation Framework (mongo)

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I'm trying to synchronise two functions I run in my app. First one checks the count of the docu… Read more Time Series And Aggregation Framework (mongo)
Skipped Count 0 In Aggregate Function

Skipped Count 0 In Aggregate Function

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I'm stuck on this for couple of days. I'm trying to get the count: 0 where there is no docu… Read more Skipped Count 0 In Aggregate Function
Is It Possible To Use Query Projection On The Same Collection That Has A $elemmatch Projection?

Is It Possible To Use Query Projection On The Same Collection That Has A $elemmatch Projection?

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I understand that you can limit the items in a subcollection array using $elemMatch as a projection… Read more Is It Possible To Use Query Projection On The Same Collection That Has A $elemmatch Projection?
Query And Filter Key Names Instead Of Values In Mongodb

Query And Filter Key Names Instead Of Values In Mongodb

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I want to find all key names from a collection that partially match a certain string. The closest I… Read more Query And Filter Key Names Instead Of Values In Mongodb