Changing the time zone for a live report suite creates either a spike or gap in report data. To minimize the impact, Adobe recommends changing time zones during non-peak hours to avoid skewing data.https://docs.adobe.com/content/help/en/analytics/admin/admin-tools/general-acct-settings-admin.html

If the status is 200 and still you do not see the data in reporting, please pull the data feed for that day and look for exclude_hit column. If you get anything but 0 in exclude_hit column against that hit means the hit is getting excluded. You can share the value you see in exclude_hit column and w...

The error you mentioned seems to be related to permission issues.Are you the product admin for Analytics?If not please make sure you have the access of product profile in which the report suite and its variables like evar, props(which you are trying to use in API) are added in the permission section...

The record once collected cannot be edited. If there are many records like this, you can create the classification and classify both "sample request" and "sample reQuest" as same. You can also upload metrics data via data sources for "sample request".