The [Controls Configuration Data Editor (CCDE)](https://ccde.cern.ch/dashboard) is a web-based application to interact with CCDB data.
Please visit [https://ccde.cern.ch/dashboard/loggingAccessRequest](https://ccde.cern.ch/dashboard/loggingAccessRequest) to request editor access to subscriptions from chosen accelerator.
Currently in order to **manage CMW subscriptions** it is enough to **self-subscribe (with approval) to the metadata related e-groups**
as mentioned on the page [Getting access](../nxcals-access-request.md).
You can still use the old panel available here [https://ccde.cern.ch/dashboard/loggingAccessRequest](https://ccde.cern.ch/dashboard/loggingAccessRequest) to request editor access to subscriptions from chosen accelerator (deprecated).
After acceptance access to [search screen](https://ccde.cern.ch/nxcals/search) and subscription editor will be enabled.
To access **data** (create Spark session, use NXCALS's SWAN software stacks) you need to be a member of the [**it-hadoop-nxcals-pro-analytics**](https://e-groups.cern.ch/e-groups/Egroup.do?egroupId=10249154)* e-group.
For **metadata** modification, for example, the creation of snapshots, hierarchies in Timber, or using directly our interfaces such as Group API etc., you need to be a member of:
For **metadata** modification, for example, **managing CMW subscriptions in CCDE**, the creation of snapshots, hierarchies in Timber, or using directly our interfaces such as Group API etc.,
you need to be a member of:
-[**nxcals-pro-metadata-auth**](https://e-groups.cern.ch/e-groups/Egroup.do?egroupId=10527329)* for PRO environment
-[**nxcals-testbed-metadata-auth**](https://e-groups.cern.ch/e-groups/Egroup.do?egroupId=10527330)* for TESTBED environment
