How can I export data from a sensor to a .csv or other format?

[softplus]

Here’s a custom component that makes it easy to download the existing data of a sensor as a CSV:

New interactive history explorer custom card

Update Jan 16 2024: This custom card is end-of-life and not developed anymore. Please see this post for more information. Hey all I created a new custom history card for HA. HA’s native history panel is very nice, but it does have a number of serious limitations. Most notably the slow speed, the somewhat awkward UI and the lack of configurability. So I tried to approach this differently. The history explorer card uses asynchronous streaming to retrieve the database data in the background whi…