Create an informative issue (See each section, incomplete templates/issues won't be triaged)

Using the current documentation as a model, please complete the issue template. 

Note: Doc team updates the current version and the two previous versions (n-2). For earlier versions, we will address only high-priority, customer-reported issues for releases in support.

Prerequisite: Start with what we have

Always look at the current documentation to describe the change that is needed. Use the source or portal link for Step 4:

 - Use the Customer Portal: https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes

 - Use the GitHub link to find the staged docs in the repository: https://github.com/stolostron/rhacm-docs 

Describe the changes in the doc and link to your dev story

Provide info for the following steps:

1. - [x] Mandatory Add the required version to the Fix version/s field.

2. - [x] Mandatory Choose the type of documentation change.

      - [x] New topic in an existing section or new section
      - [ ] Update to an existing topic

3. - [ ] Mandatory for GA content:
            
       - [ ] Add steps and/or other important conceptual information here: 
       
            
       - [ ] Add Required access level for the user to complete the task here:
       

       - [ ] Add verification at the end of the task, how does the user verify success (a command to run or a result to see?)
     
       - [ ] Add link to dev story here:

4. - [x] Mandatory for bugs: What is the diff? Clearly define what the problem is, what the change is, and link to the current documentation:

https://issues.redhat.com/browse/ACM-7644

https://issues.redhat.com/browse/ACM-8312

Document know issue

Summary

• HTTPS proxy configuration with custom CA bundle is not supported.
• HTTP proxy configuration is supported with manual intervention.

Description

Proxy configuration configured in the spokes through the addonDeploymentConfig won't be automatically picked up by the Metrics Collector.

HTTP proxy and HTTPS proxy that does NOT require custom CA bundle can be enabled with the workaround below.

Workaround

Remove the managed cluster manifestwork to force the application of the changes in the addonDeploymentConfig.