Help| how to add timestamp into csv file

[E1cid]

@dceejay @Colin can you merge the threads as they are about the same thing.

Help| how to split string from mqtt

i have send reading of accelerometer from MQTT to node-red in three axis (x -axis,y-axis and z-axis). however the message recieved is in the form of string. i have been watching youtube and reading google etc.i found that by using split node we are able to split the data from line that conisist xyz into a own line x , y and z .after split the data i want to save as csv and build graph from the reading.Since i am very new its quite confusing and im quite lost.i will show image detail below to ma…