Can I see how much electricity my house is using?

Is there a website or app to show live data of my current electricity usage? Or what is the box outside my house? Does it say anything that I can use as data? I would like to be able to track it and record the data. Live data or as close to live data as I can get is best. Thank you. (This is a very general basic... show more Is there a website or app to show live data of my current electricity usage? Or what is the box outside my house? Does it say anything that I can use as data? I would like to be able to track it and record the data. Live data or as close to live data as I can get is best. Thank you. (This is a very general basic question, I know nothing about electric bills and other home owning basics and I don’t know any current technology out there to produce data like this for me) thanks.
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