public String getDBInstanceIdentifier() {
        return this.dBInstanceIdentifier;
    }
<p>
The user-supplied DB instance identifier, which must match the identifier of an existing instance owned by the
Amazon Web Services account. This parameter isn't case-sensitive.
</p>

@return The user-supplied DB instance identifier, which must match the identifier of an existing instance owned
        by the Amazon Web Services account. This parameter isn't case-sensitive.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DescribeTenantDatabasesRequest.java