How to calculate Monthly Active Rows for my Airbyte connector?

Hello everyone,

We are recently moving from Fivetran to Airbyte for some of our connectors. One of the KPIs that we used for our data consumption was Monthly Active Rows. I was wondering, if there is a way to calculate MAR for Airbyte connectors? If anybody has any idea on how to do it, please let me know.

Hey if you meant how to know what are are processed each month we have column airbyte_emitted_at in the destination which you can make use of