Using winston for node.js logging, I get json log files. A log file in this vein is simply a sequence of (newline delimited) json objects. This is great for log querying and tre
You'll find that https://jsonlog.io/ is a solution that provides great visibility into your application's structured data IO. I'm the developer behind this, but it's a free resource I built to solve this exact issue in my own workflow.
Here's an example of one of the log formats that might help:
JSONLog Pretty Log View
And since it's a live logging-type platform the data displays live as they are sent from your application. It's a great way to get insight into your live/dev application IO.