Forum Discussion
Delta change between selected date
I have CSV datasource placed in Azure Data Lake. Everyday a new file is placed in the folder. And we are pulling latest file from the ADL and building a report on top of it. But we also want to capture Delta changes for last 30 days. Each days data is contained in saperate file. and while we are refreshing we are only getting today's data. and also i don't want to import last 30 days file and append it because of the performance issue.
Is there any way that we can capture meta data of last 30 days file and compare it to get delta change. Somthing like in memory capability.
Thanks in Advance!!!
1 Reply
- v-easonf-msft
Community Support
Hi, Nasruddinkhan90
Without importing data manually , I don’t think powerbi can meet this demand of backing up historical data.
You can open a support ticket with MSFT to seek technical support , usually they will have better suggestions.
Best Regards,
Community Support Team _ Eason