L3 - Default Description
- assumption:
- during Upgrade of OPtimize, it is not available (down-time)
- elasticsearch is still running
AT:
- I can perform the following adjustment within the elasticsearch data structure during the upgrade of optimize:
- field has a new type (e.g. instead of string it is now an int or an object)
- field was renamed
- index was renamed
- field was deleted
- new fields was added
- new index was added
- index was deleted