public String getRecordMatchingModel() {
        return this.recordMatchingModel;
    }
<p>
The type of matching record that is allowed to be used in an ID mapping workflow.
</p>
<p>
If the value is set to <code>ONE_SOURCE_TO_ONE_TARGET</code>, only one record in the source can be matched to the
same record in the target.
</p>
<p>
If the value is set to <code>MANY_SOURCE_TO_ONE_TARGET</code>, multiple records in the source can be matched to
one record in the target.
</p>

@return The type of matching record that is allowed to be used in an ID mapping workflow. </p>
        <p>
        If the value is set to <code>ONE_SOURCE_TO_ONE_TARGET</code>, only one record in the source can be
        matched to the same record in the target.
        </p>
        <p>
        If the value is set to <code>MANY_SOURCE_TO_ONE_TARGET</code>, multiple records in the source can be
        matched to one record in the target.
@see RecordMatchingModel
aws-java-sdk-entityresolution/src/main/java/com/amazonaws/services/entityresolution/model/IdMappingRuleBasedProperties.java