Frank Weigel

Yes, sorry for not replying immediately - daily work, you know. I hope to be able to look into this again today or tomorrow. Kind Regards and thanks again, Frank

Well, it was not only about performance. But let’s start with that one: **Performance** The main problem is with the `ManagedObjectModel` (MOM) which is used by the `XMLComposite` to connect...

Fixed with a6970f7f3239172ebcbf077b62f2b3453d25555f .

...or use [ui5-tooling 3.0](https://sap.github.io/ui5-tooling/v3/updates/migrate-v3/) ;-)

The [official roadmap for OpenUI5](https://openui5.org/OpenUI5_Roadmap.pdf) at least mentions "OData V4 model / Tree support".

Please also see https://github.com/SAP/ui5-tooling/issues/651 . The mentioned backlog item CPOUI5FOUNDATION-547 is still open, although some preparation work was done in the recent weeks.

The problem rather is that the TypeScript signatures (and the JSDoc comments that they're based on), do not (and IMO cannot) reflect event bubbling. It cannot in general be foreseen...

No substantial progress. Reg. the `LocaleData` part, it was picked up and discussed again in December by another team (responsibilities have been shifted internally) and is now tracked as CPOUI5MODELS-1092....

> is there a way to retrieve the version-dependent default theme information other than looking into the source code file? Not yet, at least not that I would be aware...

Reg. 1: the reasoning is the same as in https://github.com/SAP/ui5-typescript/issues/386 . The (long time existing) API design of UI5 in this case does not translate well into the TypeScript world....