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Represents a unique key on that enforces uniqueness constraint on documents in the collection in the Azure Cosmos DB service.
public class UniqueKey
type UniqueKey = class
Public Class UniqueKey
1) For partitioned collections, the value of partition key is implicitly a part of each unique key. 2) Uniqueness constraint is also enforced for missing values. For instance, if unique key policy defines a unique key with single property path, there could be only one document that has missing value for this property.
Gets the paths, a set of which must be unique for each document in the Azure Cosmos DB service.