How to get the actual value from the cummulative value in talend ? for example On a paricular a car runs for 1000 kms next day the car will start from 1001 kms ,So what i need is how to calculate the total kms covered on a particular day
1000kms on 27-10-2017 2000kms on 28-10-2017
so the total kms covered on 28-10-2017 is 1000kms how to do that in talend for which i need to update around 1 lakh history records using the above method and this needs to be done in mongodb
