public String getAssetId() {
        return this.assetId;
    }
<p>
The ID to assign to the asset, if desired. IoT SiteWise automatically generates a unique ID for you, so this
parameter is never required. However, if you prefer to supply your own ID instead, you can specify it here in
UUID format. If you specify your own ID, it must be globally unique.
</p>

@return The ID to assign to the asset, if desired. IoT SiteWise automatically generates a unique ID for you, so
        this parameter is never required. However, if you prefer to supply your own ID instead, you can specify
        it here in UUID format. If you specify your own ID, it must be globally unique.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/CreateAssetRequest.java