public java.util.List<String> getEventTypeCodes() {
        return eventTypeCodes;
    }
<p>
A list of unique identifiers for event types. For example,
<code>"AWS_EC2_SYSTEM_MAINTENANCE_EVENT","AWS_RDS_MAINTENANCE_SCHEDULED".</code>
</p>

@return A list of unique identifiers for event types. For example,
        <code>"AWS_EC2_SYSTEM_MAINTENANCE_EVENT","AWS_RDS_MAINTENANCE_SCHEDULED".</code>
aws-java-sdk-health/src/main/java/com/amazonaws/services/health/model/EventFilter.java