def METHOD_NAME(self, revisions):
    for rev in revisions:
        # convert unix timestamp to utc to be normalized with other dates
        if rev['configurationItemCaptureTime'].tzinfo and \
           isinstance(rev['configurationItemCaptureTime'].tzinfo, tzlocal):
            rev['configurationItemCaptureTime'] = rev[
                'configurationItemCaptureTime'].astimezone(UTC)
        return {
            'date': rev['configurationItemCaptureTime'],
            'version_id': rev['configurationStateId'],
            'events': rev['relatedEvents'],
            'resource': self.transform_revision(rev)}