You need to install AEM 6.3.2.0 CFP1 and then the folder metadata schema option will appearI just did that. Here is the link to download AEM-CFP-6.3.2.1https://www.adobeaemcloud.com/content/marketplace/marketplaceProxy.html?packagePath=/content/companies/public/adobe/packages/cq630/cumulativefixpack...

oh I understand your question now. Let me check that feature in 6.3.2.0. I was checking that on 6.4

Go to tools-> assets-> metadata schemasCreate a new schemaEdit the SchemaAdd columns and custom fieldssave the schema.Now select this newly created schema and select the apply to folder option select the folder where you want to apply the schema.click on overwrite and you are done.Now go to that fol...

I believe you are specifically looking for the keyword folder marked in bold in documentation . "folder metadata schema "I validated the steps mentioned in the document https://helpx.adobe.com/experience-manager/6-3/release-notes it works as expected in AEM 6.3.2.0Correct me if I am wrong and you ar...

Well I am not sure if both the scripts are called.I created the same folder structure under apps and added the specific js file /apps/cq/gui/components/authoring/editors/clientlibs/core/js/ui/ui.globalBar.jsIt works.

overlay the js belowgo to line # 142 and add conditon/libs/cq/gui/components/authoring/editors/clientlibs/core/js/ui/ui.globalBar.js

I am working on 6.4 and using version 3.15.2  ​and it works well. Just tested out the AEM fiddle tool

Here is the fiddle script to convert all tag names jcr:title to lowercase. Modify according to your requirementpackage apps.acs_002dtools.components.aemfiddle.fiddle;import com.day.cq.search.*;import com.day.cq.wcm.api.*;import com.day.cq.dam.api.*;import org.apache.sling.api.*;import org.apache.sli...

back up your content in a packagego to http://localhost:4505/etc/versioning/purge.html give the path of the pageupdate the maximum number of version to 1do a dry run first check the results and then purge

Did you try the steps given in the below article ? Datastore inconsistency error obtaining "InputStream for blobId"