Thank you for reaching out to us.
Unfortunately, currently, there is no possibility to create Button app with the scheme you have described. Button app triggers only one URL when you press an Action button. Here is how Button app works - https://lametric-documentation.readthedocs.io/en/latest/guides/first-steps/first-lametric-button-app.html.
Anyway, we appreciate your idea. Please follow us on social media and subscribe to our newsletter - https://lametric.com/en-US/time/overview to stay tuned for updates.
Should there be any questions write an email to firstname.lastname@example.org. We'll be glad to help.
I wish to create a complex (well, not too complex) button app on LaMetric Time:
I would define 3 items: