This is just a single table DB though? At that point, why not just export to a csv or dataframe or whatever and leverage analysis packages to analyze whatever you wanted to.
I admittedly might just not have or understand the use case nor have I thought about how large a Gmail account actually is so feel free to ignore if I'm missing something!
I admittedly might just not have or understand the use case nor have I thought about how large a Gmail account actually is so feel free to ignore if I'm missing something!