[BUGFIX] fixed bug in types overlay

- configurable value-attribute for type-overlay
- configurable instance name for type-overlay
- instance names in events

__Tasks:__

- [x] gather feedback for my changes

__Informations:__

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Tests pass?   | none
| Fixed tickets | none
| Doc           | none