Reports over time, graphs, etc?

Sure, there are several. See the “logging“ round up.

ROUNDUP: Data Logging and Charting Solutions

And the amount of time they have kept the data logs in your cloud account has varied, but I think we’re down to seven days now. It’s not very long, it’s definitely less than a month. So you need to grab it and store it for yourself, but that’s what the various logging options will do. :sunglasses: