I am unable to upload re-edited csv file on things speak server

olivier djakou on 16 Nov 2022
Latest activity Edit by Christopher Stapels on 29 Nov 2022

i have imported data from a chanel, edited it and re uploaded again,
it returns error message when i upload it.
it says "The uploaded file was not imported because it is empty"
Mathworks returns also a message to my email saying "Timestamp already in channel."
Elio
Elio on 25 Nov 2022
I guess you may have to rearrange the ata, and try importing it, once again.
Christopher Stapels
Christopher Stapels on 16 Nov 2022
Timestamps must be unique in a channel. If you want to replace a data point, you need to delete all the data in the channel or write the data to a new channel. Im not sure about the file empty warning, please share more details of the file if you think that is an additional issue.
olivier djakou
olivier djakou on 17 Nov 2022
Hi sir,
thank you so much for your reply.
i did exactly what you are suggesting, but still showin the same error.
the attached file is what i am trying to upload.
kindly check it if you have time please.
thank you for your support
Christopher Stapels
Christopher Stapels on 17 Nov 2022 (Edited on 29 Nov 2022)
I looked at your file and the parameters do not match the requiremetns listed in the import/export doc page.
Also, when you click the import / export tab on your channel, there is a list of the correct headers and an example template file that you can download. I recommend you use the template.