Linux json檔案(排序|去重)
摘要：
如果有這樣一些日誌，裡面是json內容的格式，我們需要對其某些欄位進行排序，最方便的就是使用jq
命令處理了，當然使用awk
也可以處理，最方便還是jq
，此文介紹jq
在排序中的使用。
使用教程
檔案...
如果有這樣一些日誌，裡面是json內容的格式，我們需要對其某些欄位進行排序，最方便的就是使用jq
命令處理了，當然使用awk
也可以處理，最方便還是jq
，此文介紹jq
在排序中的使用。
使用教程
檔案a.log
資料
{"time":1537111143,"ti":1537111143233,"data":{"v":"1.1.0","ext":{"ak":"3ea689f0-8054-11e8-a08e-ab12c01f89c9","ccode":"chaojitanqiu-wechatmp-01","type":"login_out","uid":"oLogu5RL3ArbLkVYEHtM5pJ1k63M","scene":1095},"device":{"screenWidth":360,"statusBarHeight":24,"pixelRatio":2,"system":"Android 6.0.1","benchmarkLevel":7,"windowWidth":360,"brand":"Xiaomi","screenHeight":640,"version":"6.7.2","fontSizeSetting":16,"language":"zh_CN","windowHeight":640,"model":"Redmi 4","platform":"android","SDKVersion":"2.3.0","devicePixelRatio":2}}}
{"time":1537111634,"ti":1537111634410,"data":{"v":"1.1.0","ext":{"ak":"3ea689f0-8054-11e8-a08e-ab12c01f89c9","ccode":"chaojitanqiu-wechatmp-01","type":"login_out","uid":"oLogu5Z5kftizEU3Wx6mGj3m5z7o","scene":1095},"device":{"screenWidth":360,"statusBarHeight":24,"pixelRatio":3,"system":"Android 6.0","benchmarkLevel":4,"windowWidth":360,"brand":"HUAWEI","screenHeight":640,"version":"6.7.2","fontSizeSetting":16,"language":"zh_CN","windowHeight":640,"model":"HUAWEI GRA-CL10","platform":"android","SDKVersion":"2.3.0","devicePixelRatio":3}}}
{"time":1537111471,"ti":1537111471439,"data":{"v":"1.1.0","ext":{"ak":"3ea689f0-8054-11e8-a08e-ab12c01f89c9","ccode":"chaojitanqiu-wechatmp-01","type":"login_out","uid":"oLogu5RL3ArbLkVYEHtM5pJ1k63M","scene":1095},"device":{"screenWidth":360,"statusBarHeight":24,"pixelRatio":2,"system":"Android 6.0.1","benchmarkLevel":7,"windowWidth":360,"brand":"Xiaomi","screenHeight":640,"version":"6.7.2","fontSizeSetting":16,"language":"zh_CN","windowHeight":640,"model":"Redmi 4","platform":"android","SDKVersion":"2.3.0","devicePixelRatio":2}}}
排序
cat a.log | jq-s -c "sort_by(.data.ext.uid) | .[]"
使用jq
去重資料,並只顯示uid
欄位
cat a.log | jq-s -c "sort_by(.data.ext.uid) | .[] | .data.ext.uid "