Historical values

[richard.jones]

Thanks, out of interest I found the page referring to Cayenne historical data, quite close to here!

Cayenne LPP 2.0

Hi everyone ! Please find below an extract with some addition to our Low Power Payload format starting on section 3.3. Feel free to share any comment or contribute, and enjoy ! Eric 3. Overview The Cayenne Low Power Payload (LPP) provides a convenient and easy way to send data over LPWAN networks such as LoRaWAN. The Cayenne LPP is compliant with the payload size restriction, which can be lowered down to 11 bytes, and allows the device to send multiple sensor data at a time or splitted int…

(wasn’t ready for the link to be replaced by the page!). It’s section 4.4 that’s of interest
I formed a packet with 4 historical values for my channel-2 (humidity), one from 40 minutes ago, another from 30 minutes ago, -20 and -10 minutes and sent it (Python)

lora.send(bytes.fromhex(‘68’+‘0960’+‘0A’+‘0708’+‘2B’+‘04B0’+‘14’+‘0258’+‘3C’), port=102)

The packet looks fine over on the TTN console but nothing changed on the dashboard.
payload 6809600A07082B04B01402583C
Would you expect this to work?
Did I misunderstand the format (I understand the deltas to be seconds ago)?
If it’s not for this purpose, what is it for?