public String getCapabilityNamespace() {
        return this.capabilityNamespace;
    }
<p>
The namespace of the gateway capability configuration to be updated. For example, if you configure OPC-UA sources
from the IoT SiteWise console, your OPC-UA capability configuration has the namespace
<code>iotsitewise:opcuacollector:version</code>, where <code>version</code> is a number such as <code>1</code>.
</p>

@return The namespace of the gateway capability configuration to be updated. For example, if you configure OPC-UA
        sources from the IoT SiteWise console, your OPC-UA capability configuration has the namespace
        <code>iotsitewise:opcuacollector:version</code>, where <code>version</code> is a number such as
        <code>1</code>.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/UpdateGatewayCapabilityConfigurationRequest.java