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/*
db.AutocompleteHotels.find({})

db.AutocompleteHotels.aggregate([
	{ $project: { item: 1, numberOfColors: { $size: "$Providers" } } }
])

db.AutocompleteHotels.find( { Providers: {$size: {$gt:0} } } );


db.AutocompleteHotels.find( { Providers: { $exists: true }, $where: 'this.Providers.length > 0' } )

db.AutocompleteHotels.count( { "Providers.0.Code": "BOK" } )

*/