Major Description
Non-receiver streams like Kafka Direct stream should be able to report input data rates. For that we need a generic way to report input information. This JIRA is to track the addition of an InputInfoTracker for that purport.
Here is the design doc - https://docs.google.com/document/d/122QvcwPoLkI2OW4eM7nyBOAqffk2uxgsNT38WI-M5vQ/edit#heading=h.9eluy73ulzuz
