What is the purpose of sending this report? If it is about checking disk space health, you can use this - http://localhost:4502/libs/granite/operations/content/healthreports/healthreport.html/system/sling/monitoring/mbeans/org/apache/sling/healthcheck/HealthCheck/DiskSpaceHealthCheck 

Both are different features which serve different purpose. One cannot be used in place of other. Editable templates are used for creating a layout which contains components which are locked and unlocked for editing. It is used to create a page. A live copy is usually used for creating a MSM setup wh...

I am not sure if you are looking for this - https://experienceleague.adobe.com/en/docs/experience-manager-cloud-service/content/assets/dynamicmedia/managing-image-presets#increasing-or-decreasing-the-number-of-image-presets-that-display 

A CSV or Excel report will be better for readability compared to HTML. Displaying HTML on the email or attaching HTML will be little tedious as you might have to fix multiple UI issues and might not be readable.

It is recommended to author relative links which will have following benefits -1. When you move a page, it will automatically update reference and publish. I think this is critical to avoid 404s or broken links.2. Also, while taking a content package and moving to another environment, it is critical...

Can you provide the full stack trace of the error message and what is at line 7 in the jsp?

Why do you want to disable the default renditions? They are required to display the thumbnail in assets console (card view, list view etc..) and also while previewing the image in asset detail page. Also, this default configuration cannot be changed. It can only be extended. Refer - https://experien...

Add requestpathinfo as a property in datasource node and make use of that to distinguish the workflow model. You can follow something like this - https://kiransg.com/tag/datasource-servlet/

You can change the expressions defining the exclusion list as required.For example, if you want the page Title to be included in the changes considered for rollout, remove jcr:title from the exclusions. For example, with the regex:jcr:(?!(title)$).* Refer - https://experienceleague.adobe.com/en/docs...

How are you calling the servlet? What parameters do you pass to the servlet? You will get workflow session in the execute method in a workflow process but you might not get it in a servlet.Why not pass the wf model as a param to the servlet?