How to identify web app changes to triage and root cause live site issues

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Start free todayJacob Jedryszek joins Scott Hanselman to talk about about using Cognitive Services with Azure Search with your mobile and web apps. Skip hiring search experts who know what an inverted index is. Don't worry about distributed systems expertise to scale your service to handle large amount of data. And forget about setting up, owning and managing the infrastructure. Let Azure Search do it all for you.
[01:00] Creating a search index
[02:37] AzSearch.js - Automagical UI and sample React controls
[03:27] Searching the JFK Files
[08:00] Adding search to Scott's blog
Thanks for the video, this is very insightful. Creating the index very first time with the documents in blob container is as shown in the video. I have following questions,
Can you guys also show how to handle the re-indexing when the documents are changed and append only the those documents to reindex?
Is there any plan to add configurable web interface to create ingestion pipelines to the storage?
How about adding security to the search results?