KDnuggets

How to Process Large JSON Files in Python With ijson

I loaded a large JSON file in Python and watched memory jump from 43 MB to 808 MB. Here’s what happened and how streaming changed everything.

Getting 1-minute data after the Fitbit Web API shutdown: Python for CSV export of steps, heart rate, and METs via Google Health API (Verified)

This is a follow-up to the previous article, "Fitbit Web API to shut down on November 2, 2026: What I learned from switching ...