mongodb check for array not empty query
collection.find({ arrayElementName: { $exists: true, $not: {$size: 0} } })
mongodb check for array not empty query
collection.find({ arrayElementName: { $exists: true, $not: {$size: 0} } })
mongodb filter empty array
db.collection.find({arrayElementName : {$exists:true, $size:0}})
mongodb match array not empty aggregation
Mongo Array not empty
db.getCollection('colName').find({'colField':{$exists:true,$ne:[]}})
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