Answers for "mongodb aggregate calculated no of days between two dates"

mongodb date before 2 days

// 2 days before
"StartDate" : { "$lt" : new Date(ISODate().getTime() - 1000 * 86400 * 2) }

Posted by: Guest on August-28-2020

mongodb subtract dates

db.sales.aggregate( [ { $project: { item: 1, total: { $subtract: [ { $add: [ "$price", "$fee" ] }, "$discount" ] } } } ] )

Posted by: Guest on November-22-2020

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