public void setAssetId(String assetId) {
        this.assetId = assetId;
    }
<p>
The ID of the asset that has the specified property.
</p>

@param assetId
       The ID of the asset that has the specified property.
aws-java-sdk-iotevents/src/main/java/com/amazonaws/services/iotevents/model/IotSiteWiseAction.java