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"$lte":(datetime.datetime(...year,month,day, 23, 59, 59, 000) - datetime.timedelta(hours=8))},
"type": self.type}},
{"...$group": {"_id": {"platformName": "$platformName"}, "count": {"$sum": 1}}},
{"$match": {"count":...(year,month,day, 0, 0, 0, 000) - datetime.timedelta(hours=8)),
"$lte":(datetime.datetime(...$group": {"_id": {"platformName": "$platformName"}, "count": {"$sum": 1}}},
{"$match": {"count":