Clarification required for new custom question answering & orchestrator in azure language studio.

Question

A couple of clarifications are required for the following questions related to the new custom question answering & orchestrator in azure language studio.

• What is the maximum number of files, and URLs, that we can upload in a single project? Is there any character limit for each project ?
  • When we can expect france central region in custom language understanding ?
  • Are the orchestrator limits similar to Luis applications? Currently, 15k utterances are limited in the LUIS app.
  • The knowledge base limit of the length of an answer text is 25,000 characters - Is it a single QnA pair answer limit or the whole project kb QnA pair answer limit?
  • As per the custom question answering document, there is no limit for the file upload ? but in the below points it shows 10 per each, required more clarity?