State is unknown

Hi, I'm not too sure about the way it should behave (some doc would be welcome :-)

<img width="495" height="175" alt="Image" src="https://github.com/user-attachments/assets/b47f7624-1400-4a29-8587-5bbc2db1586d" />

In the developer tools, I see the device_class is a timestamp. Timestamp for what?

Shouldn't the price (or whatever data you scraped) be the entity's state? Where is that data?