ishiDACo/gist:9d87aebe341755011e228319a614900c

Created February 20, 2020 09:40

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distinct した要素数カウント

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gistfile1.txt

	db.getCollection('scrape').aggregate([
	{"$group" : {_id:"$hostname", count:{$sum:1}}},
	{$sort: {count:-1}}
	])

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