mongodb project
{ $project: { "contact.address.country": 1, contact: 1 } }mongodb project
{ $project: { "contact.address.country": 1, contact: 1 } }mongodb project all fields
db.collection.aggregate([
{ "$addFields": { "custom_field": "$obj.obj_field1" } }
])$project mongodb
{ $project: { "<field1>": 0, "<field2>": 0, ... } } // Return all but the specified fieldshow to project specific field mongodb nodejs
db.inventory.find( { status: "A" }, { item: 1, status: 1 } )
//1 to show and 0 to hide
//_id always included need to be set to 0 if not neededCopyright © 2021 Codeinu
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