https://learn.microsoft.com/pt-pt/dotnet/api/microsoft.azure.documents.client.documentclient?view=azure-dotnet
DocumentClient Class (Microsoft.Azure.Documents.Client) - Azure for .NET Developers | Microsoft...
Provides a client-side logical representation for the Azure Cosmos DB service. This client is used to configure and execute requests against the service.
microsoft azureclassdocumentsclientdevelopers