Sending logged data when waking from deep_sleep?

I am running HA glow for measuring power consumption. I am using deep_sleep and I plan to wake once or twice a day to send the data to HA.

My question is, can the esp32 send “logged” data for the entire day?
Do I need a SD card module, and if so is it possible to dump all data for the days recordings at the wakeup time window?

Thanks

How do you imagine data is being gathered when the esp is asleep?

Ohhhh, it doesnt read data at all when asleep I assume.

It is essentially turned off except for some code/hardware to wake it at the appropriate time or signal