public String getCustomerAwsId() {
        return this.customerAwsId;
    }
<p>
The Amazon Web Services customer account that is associated with the Amazon DocumentDB event notification
subscription.
</p>

@return The Amazon Web Services customer account that is associated with the Amazon DocumentDB event notification
        subscription.
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/EventSubscription.java