Turning Azure DevOps Service On or Off gives you a project level DevOps service control. You can Turn on or Off Azure DevOps Services as per your need for any specific project. In case you do not need any specific service for your DevOps team project, you can turn that off from DevOps. Once you turned off the service, it will remain unavailable for all the members of the project irrespective of access level.
Turning Azure DevOps Service On or Off
To turn On or Off, you need project administration access. Go to Project Settings, Overview and toggled on/ off the service as required.
Following image shows turning off the Artifacts DevOps Service from the DevOps
Azure DevOps persist all the data and state and available to all the members as soon as you turned on the services again.