/// <summary>
 /// Create a new CosmosClient with the connection
 /// </summary>
 /// <param name="connectionString">The connection string to the cosmos account. Example: https://mycosmosaccount.documents.azure.com:443/;AccountKey=SuperSecretKey;</param>
 /// <param name="clientOptions">(Optional) client options</param>
 /// <example>
 /// This example creates a CosmosClient
 /// <code language="c#">
 /// <![CDATA[
 /// using (CosmosClient cosmosClient = new CosmosClient(
 ///     connectionString: "https://testcosmos.documents.azure.com:443/;AccountKey=SuperSecretKey;"))
 /// {
 ///     // Create a database and other CosmosClient operations
 /// }
 /// ]]>
 /// </code>
 /// </example>
 public CosmosClient(string connectionString, CosmosClientOptions clientOptions = null)
     : this(
         CosmosClientOptions.GetAccountEndpoint(connectionString),
         CosmosClientOptions.GetAccountKey(connectionString),
         clientOptions)
 {
 }