public void setOperationName(String operationName) {
        this.operationName = operationName;
    }
<p>
If the SLO is to monitor a specific operation of the service, use this field to specify the name of that
operation.
</p>

@param operationName
       If the SLO is to monitor a specific operation of the service, use this field to specify the name of that
       operation.
aws-java-sdk-applicationsignals/src/main/java/com/amazonaws/services/applicationsignals/model/ServiceLevelIndicatorMetricConfig.java