public String getAssetModelExternalId() {
        return this.assetModelExternalId;
    }
<p>
The external ID of the asset model, if any.
</p>

@return The external ID of the asset model, if any.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/DescribeAssetModelResult.java