**To delete a namespace** The following ``delete-namespace`` example deletes a namespace. :: aws iotthingsgraph delete-namespace Output:: { "namespaceArn": "arn:aws:iotthingsgraph:us-west-2:123456789012", "namespaceName": "us-west-2/123456789012/default" } For more information, see `Lifecycle Management for AWS IoT Things Graph Entities, Flows, Systems, and Deployments <https://docs.aws.amazon.com/thingsgraph/latest/ug/iot-tg-lifecycle.html>`__ in the *AWS IoT Things Graph User Guide*.