public String getBillingMethod() {
        return this.billingMethod;
    }
<p>
Specifies the billing method for a test run: <code>metered</code> or <code>unmetered</code>. If the parameter is
not specified, the default value is <code>metered</code>.
</p>
<note>
<p>
If you have purchased unmetered device slots, you must set this parameter to <code>unmetered</code> to make use
of them. Otherwise, your run counts against your metered time.
</p>
</note>

@return Specifies the billing method for a test run: <code>metered</code> or <code>unmetered</code>. If the
        parameter is not specified, the default value is <code>metered</code>.</p> <note>
        <p>
        If you have purchased unmetered device slots, you must set this parameter to <code>unmetered</code> to
        make use of them. Otherwise, your run counts against your metered time.
        </p>
@see BillingMethod
aws-java-sdk-devicefarm/src/main/java/com/amazonaws/services/devicefarm/model/ScheduleRunConfiguration.java