* Uncapitalize attribute
* Log the extraction as an info

* retries 2 times before leaving with error

* It always gave the now-time at the moment of import...
* By letting the argument to None, it default to now

* It is now possible to pass a str with a log level
* If no logger is passed, we getLogger(__name__)
* A stream handler is added on the newly created logger, only if it doesnt have one already.