bannyan https://blog.hatena.ne.jp/bannyan/ ~/ https://banyan.hateblo.jp/ [ { "date": "2013-10-28", "count": 8 }, { "date": "2013-10-27", "count": 22 } ] ☁ cat foo.json | jq 'reduce .[].count as $item (0; . + $item)' 30 ☁ seq 10 | jq -s 'reduce .[] as $item (0; . + $item)' 55 http://stedolan.github.io/jq/manual/#Reduce 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbanyan.hateblo.jp%2Fentry%2F2014%2F10%2F28%2F014615" title="reduce by jq - ~/" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2014-10-28 01:46:15 rich https://banyan.hateblo.jp/entry/2014/10/28/014615 1.0 100%