Thingspeak timestamp

from firefox:

http://api.thingspeak.com/update?key=7JG4EJ1Y7KUEAR09%20&field1=7&created_at=2014-04-25T19:02:03Z

setting value 7 timestamping 20:02:03 (GMT+1), I have send it at 19:28

Now our local RTC makes more sense 

• http://api.thingspeak.com/update?key=XXXXXXXXX&field1=7&created_at=2011-07-18T01:02:03Z

• from: http://community.thingspeak.com/forum/thingspeak-api/specifying-timestamp-while-sending-value/