Hi Alex,
We are glad to announce that our weekly Release
V20.4.42 is rolled out and fix for the issue “Field list not refreshed properly while
updating datasource dynamically”
has been included in this release. Please refer to the following
sample.
Sample: https://stackblitz.com/edit/y1rr2x-vql2ae?file=index.js,index.html
Output screenshot:
Initial rendering.

After changing the url data source.

We
thank you for your support and appreciate your patience in waiting for this
release. Please get in touch with us if you would require any further
assistance.
Regards,
Angelin Faith Sheeba.