Im told it should be sometime in the second half of 2016, although I cannot guarantee that as timelines are subject to change. It is on the roadmap though.
Yep, you're right. That one is *currently* not available. The alternative is to use a scheduled campaign and check time ranges. "has an Onboarding in the past 6 hours", etc. Imperf...
I have a few customers who are writing velocity scripts themselves, it depends what you're after. Which triggers are available in SFDC that you don't have in Marketo?
Well, for (1) It's an upsert, so if the email exists it will update, if not it will insert. for (2) you can protect those fields with "block field updates".. would that work for yo...
Please note that although this is possible you are limited to 20 clones per day.. and we have a program API coming later in Q4 '15 and Q1 '15 that will quite fully encapsulate app ...