Azure Blob Storage trigger for Azure Functions Sample (Blob trigger starts a function when a new or updated blob is detected).
The following repository contains a sample of reading csv files within a blob and adding stable hash-code valus into an Azure Cache for Redis instance.
To read more about how to get a stable hash code:
https://andrewlock.net/why-is-string-gethashcode-different-each-time-i-run-my-program-in-net-core/