public static async Task RunCleanCustomerInfoTable(
            [Table("CustomerInformation", Connection = "AzureWebJobsStorage")] CloudTable table,
            [ActivityTrigger] string mobileNumber,
            ILogger log)
        {
            var items = await table.GetItemsAsync <CustomerInfo>(mobileNumber);

            var itemToDelete = items.FirstOrDefault();

            if (itemToDelete != null)
            {
                await table.DeleteItemAsync <CustomerInfo>(itemToDelete);

                log.LogInformation($"Cleaning customer information for user with Phone Number: {mobileNumber}.");
            }
        }