Getting data out of Salesforce in near realtime

Check this recording to learn about Pros and Cons of all below :- On Platform Options -Outbound Messaging -Callouts -Salesforce Connect (External Data Source) Off Platform Options -Heroku Connect -Streaming API -Change Data Capture -Polling (REST/SOAP) 0:00 Introduction 0:45 Overview 3:35 Outbound Messaging 7:26 Callouts 10:49 Salesforce Connect 13:53 Heroku Connect 15:56 Streaming API 19:21 Change Data Capture 22:03 Polling (REST / SOAP) 25:17 But what about...?