<!DOCTYPE html>
<html lang="en-US">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <title> </title>
    <meta name="generator" content="VuePress 1.7.1">
    <link rel="icon" href="/favicon.ico">
    <meta name="description" content=" ">
    <meta name="Description" content="Apache IoTDB: Time Series Database for IoT">
    <meta name="Keywords" content="TSDB, time series, time series database, IoTDB, IoT database, IoT data management,时序数据库, 时间序列管理, IoTDB, 物联网数据库, 实时数据库, 物联网数据管理, 物联网数据">
    <meta name="baidu-site-verification" content="wfKETzB3OT">
    <meta name="google-site-verification" content="mZWAoRY0yj_HAr-s47zHCGHzx5Ju-RVm5wDbPnwQYFo">
    
    <link rel="preload" href="/assets/css/0.styles.679f71b6.css" as="style"><link rel="preload" href="/assets/js/app.9aa25fa0.js" as="script"><link rel="preload" href="/assets/js/3.49f0f20a.js" as="script"><link rel="preload" href="/assets/js/109.41412121.js" as="script"><link rel="prefetch" href="/assets/js/10.a9e4399a.js"><link rel="prefetch" href="/assets/js/100.3dc054a8.js"><link rel="prefetch" href="/assets/js/101.495bb82f.js"><link rel="prefetch" href="/assets/js/102.c2afa21a.js"><link rel="prefetch" href="/assets/js/103.da5c4d94.js"><link rel="prefetch" href="/assets/js/104.56174508.js"><link rel="prefetch" href="/assets/js/105.f8634cc9.js"><link rel="prefetch" href="/assets/js/106.4c578bfe.js"><link rel="prefetch" href="/assets/js/107.653667bf.js"><link rel="prefetch" href="/assets/js/108.df778f10.js"><link rel="prefetch" href="/assets/js/11.608e7ac8.js"><link rel="prefetch" href="/assets/js/110.bdd1f2b2.js"><link rel="prefetch" href="/assets/js/111.b4935798.js"><link rel="prefetch" href="/assets/js/112.5284ef7a.js"><link rel="prefetch" href="/assets/js/113.1c484270.js"><link rel="prefetch" href="/assets/js/114.184177b4.js"><link rel="prefetch" href="/assets/js/115.efba15d9.js"><link rel="prefetch" href="/assets/js/116.1a12c999.js"><link rel="prefetch" href="/assets/js/117.56f0dfa8.js"><link rel="prefetch" href="/assets/js/118.3b7b138f.js"><link rel="prefetch" href="/assets/js/119.d4c059ea.js"><link rel="prefetch" href="/assets/js/12.af3ddb51.js"><link rel="prefetch" href="/assets/js/120.c3c02e9b.js"><link rel="prefetch" href="/assets/js/121.14868676.js"><link rel="prefetch" href="/assets/js/122.d3a40dda.js"><link rel="prefetch" href="/assets/js/123.98eec3aa.js"><link rel="prefetch" href="/assets/js/124.22e0d067.js"><link rel="prefetch" href="/assets/js/125.e587b450.js"><link rel="prefetch" href="/assets/js/126.309eb2a0.js"><link rel="prefetch" href="/assets/js/127.b8748537.js"><link rel="prefetch" href="/assets/js/128.7d2c8427.js"><link rel="prefetch" href="/assets/js/129.afa96e03.js"><link rel="prefetch" href="/assets/js/13.821d2576.js"><link rel="prefetch" href="/assets/js/130.8b3034e2.js"><link rel="prefetch" href="/assets/js/131.e509908d.js"><link rel="prefetch" href="/assets/js/132.57acbe12.js"><link rel="prefetch" href="/assets/js/133.dccf6477.js"><link rel="prefetch" href="/assets/js/134.6ef84d4d.js"><link rel="prefetch" href="/assets/js/135.0a550499.js"><link rel="prefetch" href="/assets/js/136.1f8347c1.js"><link rel="prefetch" href="/assets/js/137.7e1bd9bd.js"><link rel="prefetch" href="/assets/js/138.dcfabbef.js"><link rel="prefetch" href="/assets/js/139.93368911.js"><link rel="prefetch" href="/assets/js/14.f2409887.js"><link rel="prefetch" href="/assets/js/140.d43ded6e.js"><link rel="prefetch" href="/assets/js/141.0ffa040d.js"><link rel="prefetch" href="/assets/js/142.57307c1a.js"><link rel="prefetch" href="/assets/js/143.9e4dc6ae.js"><link rel="prefetch" href="/assets/js/144.d8eba93e.js"><link rel="prefetch" href="/assets/js/145.5d6255e7.js"><link rel="prefetch" href="/assets/js/146.6f509ec2.js"><link rel="prefetch" href="/assets/js/147.280ca5e0.js"><link rel="prefetch" href="/assets/js/148.f6cd1229.js"><link rel="prefetch" href="/assets/js/149.4c78b720.js"><link rel="prefetch" href="/assets/js/15.b55514c8.js"><link rel="prefetch" href="/assets/js/150.2c7eee34.js"><link rel="prefetch" href="/assets/js/151.1e643c89.js"><link rel="prefetch" href="/assets/js/152.66fa1246.js"><link rel="prefetch" href="/assets/js/153.93489dbc.js"><link rel="prefetch" href="/assets/js/154.6830b3db.js"><link rel="prefetch" href="/assets/js/155.30a964dd.js"><link rel="prefetch" href="/assets/js/156.47d11fc6.js"><link rel="prefetch" href="/assets/js/157.053d1547.js"><link rel="prefetch" href="/assets/js/158.7c05029f.js"><link rel="prefetch" href="/assets/js/159.f1564cf2.js"><link rel="prefetch" href="/assets/js/16.9d83cb2c.js"><link rel="prefetch" href="/assets/js/160.64a156b1.js"><link rel="prefetch" href="/assets/js/161.215e6bbb.js"><link rel="prefetch" href="/assets/js/162.bb032aa8.js"><link rel="prefetch" href="/assets/js/163.9e965608.js"><link rel="prefetch" href="/assets/js/164.a0eeab24.js"><link rel="prefetch" href="/assets/js/165.68e480fe.js"><link rel="prefetch" href="/assets/js/166.008cbf10.js"><link rel="prefetch" href="/assets/js/167.dba9c3a2.js"><link rel="prefetch" href="/assets/js/168.984d6e2d.js"><link rel="prefetch" href="/assets/js/169.2648612a.js"><link rel="prefetch" href="/assets/js/17.9ba04d92.js"><link rel="prefetch" href="/assets/js/170.38a16da9.js"><link rel="prefetch" href="/assets/js/171.e11e1bb7.js"><link rel="prefetch" href="/assets/js/172.1d69b8f1.js"><link rel="prefetch" href="/assets/js/173.fca03089.js"><link rel="prefetch" href="/assets/js/174.76aa1bf8.js"><link rel="prefetch" href="/assets/js/175.a8acb6b2.js"><link rel="prefetch" href="/assets/js/176.228dc6b9.js"><link rel="prefetch" href="/assets/js/177.f8c340b1.js"><link rel="prefetch" href="/assets/js/178.32dac1a5.js"><link rel="prefetch" href="/assets/js/179.8eb4e529.js"><link rel="prefetch" href="/assets/js/18.f5fe433e.js"><link rel="prefetch" href="/assets/js/180.312d31bf.js"><link rel="prefetch" href="/assets/js/181.1d6173f8.js"><link rel="prefetch" href="/assets/js/182.9f3d9c76.js"><link rel="prefetch" href="/assets/js/183.fdadce1d.js"><link rel="prefetch" href="/assets/js/184.088ecbe7.js"><link rel="prefetch" href="/assets/js/185.7e469651.js"><link rel="prefetch" href="/assets/js/186.4c74a4a3.js"><link rel="prefetch" href="/assets/js/187.c9bf4f0a.js"><link rel="prefetch" href="/assets/js/188.ed4d4781.js"><link rel="prefetch" href="/assets/js/189.f34dc967.js"><link rel="prefetch" href="/assets/js/19.d02f7224.js"><link rel="prefetch" href="/assets/js/190.a92cf369.js"><link rel="prefetch" href="/assets/js/191.5ac08024.js"><link rel="prefetch" href="/assets/js/192.02fd7e13.js"><link rel="prefetch" href="/assets/js/193.38d6386b.js"><link rel="prefetch" href="/assets/js/194.6ff6db0d.js"><link rel="prefetch" href="/assets/js/195.e2c1705f.js"><link rel="prefetch" href="/assets/js/196.9fd0843b.js"><link rel="prefetch" href="/assets/js/197.9f378db5.js"><link rel="prefetch" href="/assets/js/198.864daeb2.js"><link rel="prefetch" href="/assets/js/199.abb53983.js"><link rel="prefetch" href="/assets/js/20.63dff530.js"><link rel="prefetch" href="/assets/js/200.96b5fcd3.js"><link rel="prefetch" href="/assets/js/201.0ff262f3.js"><link rel="prefetch" href="/assets/js/202.eb6989b5.js"><link rel="prefetch" href="/assets/js/203.dc55577c.js"><link rel="prefetch" href="/assets/js/204.d5e4c11b.js"><link rel="prefetch" href="/assets/js/205.b174d51b.js"><link rel="prefetch" href="/assets/js/206.02c8e973.js"><link rel="prefetch" href="/assets/js/207.e11146d4.js"><link rel="prefetch" href="/assets/js/208.e5a0bdd5.js"><link rel="prefetch" href="/assets/js/209.8b6cbbcc.js"><link rel="prefetch" href="/assets/js/21.851eb8b7.js"><link rel="prefetch" href="/assets/js/210.52cf3aa0.js"><link rel="prefetch" href="/assets/js/211.62045ced.js"><link rel="prefetch" href="/assets/js/212.07fe5002.js"><link rel="prefetch" href="/assets/js/213.8d2fc243.js"><link rel="prefetch" href="/assets/js/214.8812b1d6.js"><link rel="prefetch" href="/assets/js/215.a9c42b7b.js"><link rel="prefetch" href="/assets/js/216.e4177064.js"><link rel="prefetch" href="/assets/js/217.74e48679.js"><link rel="prefetch" href="/assets/js/218.cbbc3d0f.js"><link rel="prefetch" href="/assets/js/219.9508dc01.js"><link rel="prefetch" href="/assets/js/22.ab7a2af8.js"><link rel="prefetch" href="/assets/js/220.bf81bbb3.js"><link rel="prefetch" href="/assets/js/221.e72fb62c.js"><link rel="prefetch" href="/assets/js/222.d7ea2f8f.js"><link rel="prefetch" href="/assets/js/223.34d79a61.js"><link rel="prefetch" href="/assets/js/224.7e33133f.js"><link rel="prefetch" href="/assets/js/225.2756fe49.js"><link rel="prefetch" href="/assets/js/226.5d64564f.js"><link rel="prefetch" href="/assets/js/227.e647cf42.js"><link rel="prefetch" href="/assets/js/228.fa825de0.js"><link rel="prefetch" href="/assets/js/229.78614532.js"><link rel="prefetch" href="/assets/js/23.88a22028.js"><link rel="prefetch" href="/assets/js/230.c1a3c43e.js"><link rel="prefetch" href="/assets/js/231.25572726.js"><link rel="prefetch" href="/assets/js/232.507ee306.js"><link rel="prefetch" href="/assets/js/233.0ee21d34.js"><link rel="prefetch" href="/assets/js/234.f1b034c7.js"><link rel="prefetch" href="/assets/js/235.f19970bc.js"><link rel="prefetch" href="/assets/js/236.34bcac16.js"><link rel="prefetch" href="/assets/js/237.3fc3717a.js"><link rel="prefetch" href="/assets/js/238.eeb30cfd.js"><link rel="prefetch" href="/assets/js/239.d7774f9a.js"><link rel="prefetch" href="/assets/js/24.501e70c7.js"><link rel="prefetch" href="/assets/js/240.00fb8ff4.js"><link rel="prefetch" href="/assets/js/241.5c54eedc.js"><link rel="prefetch" href="/assets/js/242.a705a89c.js"><link rel="prefetch" href="/assets/js/243.e0cbffda.js"><link rel="prefetch" href="/assets/js/244.8d56fb6a.js"><link rel="prefetch" href="/assets/js/245.e86822b4.js"><link rel="prefetch" href="/assets/js/246.98fb8023.js"><link rel="prefetch" href="/assets/js/247.9a26f651.js"><link rel="prefetch" href="/assets/js/248.6f265040.js"><link rel="prefetch" href="/assets/js/249.c157b273.js"><link rel="prefetch" href="/assets/js/25.bc6a97e8.js"><link rel="prefetch" href="/assets/js/250.938af718.js"><link rel="prefetch" href="/assets/js/251.50b78649.js"><link rel="prefetch" href="/assets/js/252.f29b5d3a.js"><link rel="prefetch" href="/assets/js/253.f645db27.js"><link rel="prefetch" href="/assets/js/254.e135e860.js"><link rel="prefetch" href="/assets/js/255.9be9d74a.js"><link rel="prefetch" href="/assets/js/256.1d3371a1.js"><link rel="prefetch" href="/assets/js/257.b533bb98.js"><link rel="prefetch" href="/assets/js/258.7811dff3.js"><link rel="prefetch" href="/assets/js/259.18e31826.js"><link rel="prefetch" href="/assets/js/26.81ae73cb.js"><link rel="prefetch" href="/assets/js/260.7b8b0d8e.js"><link rel="prefetch" href="/assets/js/261.c1795a61.js"><link rel="prefetch" href="/assets/js/262.aec83294.js"><link rel="prefetch" href="/assets/js/263.96b76526.js"><link rel="prefetch" href="/assets/js/264.580d8955.js"><link rel="prefetch" href="/assets/js/265.7c2c41f3.js"><link rel="prefetch" href="/assets/js/266.d1c38a5c.js"><link rel="prefetch" href="/assets/js/267.8a79170b.js"><link rel="prefetch" href="/assets/js/268.44f22ada.js"><link rel="prefetch" href="/assets/js/269.24c8ff19.js"><link rel="prefetch" href="/assets/js/27.5361988c.js"><link rel="prefetch" href="/assets/js/270.bbd67bea.js"><link rel="prefetch" href="/assets/js/271.d58c82f4.js"><link rel="prefetch" href="/assets/js/272.eadefdd0.js"><link rel="prefetch" href="/assets/js/273.3bac2d91.js"><link rel="prefetch" href="/assets/js/274.f19cc47e.js"><link rel="prefetch" href="/assets/js/275.6510f7ba.js"><link rel="prefetch" href="/assets/js/276.11562ee6.js"><link rel="prefetch" href="/assets/js/277.655a8947.js"><link rel="prefetch" href="/assets/js/278.405264e6.js"><link rel="prefetch" href="/assets/js/279.cfe802da.js"><link rel="prefetch" href="/assets/js/28.b9c6f07f.js"><link rel="prefetch" href="/assets/js/280.c6a56d90.js"><link rel="prefetch" href="/assets/js/281.63575117.js"><link rel="prefetch" href="/assets/js/282.e5e8418e.js"><link rel="prefetch" href="/assets/js/283.53c3764d.js"><link rel="prefetch" href="/assets/js/284.fe3b113e.js"><link rel="prefetch" href="/assets/js/285.86cbb1f6.js"><link rel="prefetch" href="/assets/js/286.e442087f.js"><link rel="prefetch" href="/assets/js/287.41c5f5c8.js"><link rel="prefetch" href="/assets/js/288.4d6ee237.js"><link rel="prefetch" href="/assets/js/289.df53c443.js"><link rel="prefetch" href="/assets/js/29.aaa7d852.js"><link rel="prefetch" href="/assets/js/290.1b48e7a7.js"><link rel="prefetch" href="/assets/js/291.df68fcc6.js"><link rel="prefetch" href="/assets/js/292.3cf5abf1.js"><link rel="prefetch" href="/assets/js/293.6197bd56.js"><link rel="prefetch" href="/assets/js/294.6ced0c91.js"><link rel="prefetch" href="/assets/js/295.90b5624b.js"><link rel="prefetch" href="/assets/js/296.76661a88.js"><link rel="prefetch" href="/assets/js/297.cc3e3fe1.js"><link rel="prefetch" href="/assets/js/298.b4beada3.js"><link rel="prefetch" href="/assets/js/299.d71bc2a6.js"><link rel="prefetch" href="/assets/js/30.144a5c6c.js"><link rel="prefetch" href="/assets/js/300.0a7e3b43.js"><link rel="prefetch" href="/assets/js/301.5b08e755.js"><link rel="prefetch" href="/assets/js/302.06d5f631.js"><link rel="prefetch" href="/assets/js/303.a18d0891.js"><link rel="prefetch" href="/assets/js/304.bd61a890.js"><link rel="prefetch" href="/assets/js/305.4fc3fa36.js"><link rel="prefetch" href="/assets/js/306.0ee37373.js"><link rel="prefetch" href="/assets/js/307.137ddc6c.js"><link rel="prefetch" href="/assets/js/308.94b2ee91.js"><link rel="prefetch" href="/assets/js/309.a0c05c55.js"><link rel="prefetch" href="/assets/js/31.df542312.js"><link rel="prefetch" href="/assets/js/310.dbb4ef6e.js"><link rel="prefetch" href="/assets/js/311.3e7966eb.js"><link rel="prefetch" href="/assets/js/312.ce610bc8.js"><link rel="prefetch" href="/assets/js/313.39e131a4.js"><link rel="prefetch" href="/assets/js/314.00db0624.js"><link rel="prefetch" href="/assets/js/315.153233b7.js"><link rel="prefetch" href="/assets/js/316.d34a593f.js"><link rel="prefetch" href="/assets/js/317.c61185a4.js"><link rel="prefetch" href="/assets/js/318.edb7032c.js"><link rel="prefetch" href="/assets/js/319.4a8516ae.js"><link rel="prefetch" href="/assets/js/32.2e1a720e.js"><link rel="prefetch" href="/assets/js/320.7ac09f3f.js"><link rel="prefetch" href="/assets/js/321.affa35ce.js"><link rel="prefetch" href="/assets/js/322.b230209f.js"><link rel="prefetch" href="/assets/js/323.5e4166a1.js"><link rel="prefetch" href="/assets/js/324.e7ae63ca.js"><link rel="prefetch" href="/assets/js/325.d13d8b9d.js"><link rel="prefetch" href="/assets/js/326.91a2a31e.js"><link rel="prefetch" href="/assets/js/327.0aa3cc1c.js"><link rel="prefetch" href="/assets/js/328.7f819cea.js"><link rel="prefetch" href="/assets/js/329.8839114e.js"><link rel="prefetch" href="/assets/js/33.900ad71d.js"><link rel="prefetch" href="/assets/js/330.2c8555bb.js"><link rel="prefetch" href="/assets/js/331.118ad499.js"><link rel="prefetch" href="/assets/js/332.c693ad12.js"><link rel="prefetch" href="/assets/js/333.0194efe3.js"><link rel="prefetch" href="/assets/js/334.0de0062b.js"><link rel="prefetch" href="/assets/js/335.a5e18bb9.js"><link rel="prefetch" href="/assets/js/336.448ec9fa.js"><link rel="prefetch" href="/assets/js/337.7ef513ed.js"><link rel="prefetch" href="/assets/js/338.792db452.js"><link rel="prefetch" href="/assets/js/339.246db9da.js"><link rel="prefetch" href="/assets/js/34.44ac5494.js"><link rel="prefetch" href="/assets/js/340.3eb3fb21.js"><link rel="prefetch" href="/assets/js/341.d8e79d03.js"><link rel="prefetch" href="/assets/js/342.197fa8d5.js"><link rel="prefetch" href="/assets/js/343.243e88fe.js"><link rel="prefetch" href="/assets/js/344.5c874b05.js"><link rel="prefetch" href="/assets/js/345.dc5b7e7d.js"><link rel="prefetch" href="/assets/js/346.e611c161.js"><link rel="prefetch" href="/assets/js/347.0abdee00.js"><link rel="prefetch" href="/assets/js/348.cc512a2e.js"><link rel="prefetch" href="/assets/js/349.e0c06652.js"><link rel="prefetch" href="/assets/js/35.c696ae70.js"><link rel="prefetch" href="/assets/js/350.cda01244.js"><link rel="prefetch" href="/assets/js/351.aabc93dc.js"><link rel="prefetch" href="/assets/js/352.403b66dc.js"><link rel="prefetch" href="/assets/js/353.6d1ea318.js"><link rel="prefetch" href="/assets/js/354.d9ea04ed.js"><link rel="prefetch" href="/assets/js/355.2df35abc.js"><link rel="prefetch" href="/assets/js/356.d1964798.js"><link rel="prefetch" href="/assets/js/357.acc037c7.js"><link rel="prefetch" href="/assets/js/358.616f949b.js"><link rel="prefetch" href="/assets/js/359.7e11393e.js"><link rel="prefetch" href="/assets/js/36.be67eb6c.js"><link rel="prefetch" href="/assets/js/360.e67c792e.js"><link rel="prefetch" href="/assets/js/361.ee3ec373.js"><link rel="prefetch" href="/assets/js/362.5bdbe149.js"><link rel="prefetch" href="/assets/js/363.47d346e5.js"><link rel="prefetch" href="/assets/js/364.9be0002b.js"><link rel="prefetch" href="/assets/js/365.d04e5697.js"><link rel="prefetch" href="/assets/js/366.fca54340.js"><link rel="prefetch" href="/assets/js/367.6a9db8c8.js"><link rel="prefetch" href="/assets/js/368.5a310867.js"><link rel="prefetch" href="/assets/js/369.7414ba0b.js"><link rel="prefetch" href="/assets/js/37.f864aa58.js"><link rel="prefetch" href="/assets/js/370.03d20b06.js"><link rel="prefetch" href="/assets/js/371.2ca480f2.js"><link rel="prefetch" href="/assets/js/372.efae8c0c.js"><link rel="prefetch" href="/assets/js/373.bf504fd1.js"><link rel="prefetch" href="/assets/js/374.fa111510.js"><link rel="prefetch" href="/assets/js/375.059284fc.js"><link rel="prefetch" href="/assets/js/376.ae6cb3c4.js"><link rel="prefetch" href="/assets/js/377.aed230a8.js"><link rel="prefetch" href="/assets/js/378.d3763068.js"><link rel="prefetch" href="/assets/js/379.bf7e8a72.js"><link rel="prefetch" href="/assets/js/38.2a8a54bb.js"><link rel="prefetch" href="/assets/js/380.7e47fa23.js"><link rel="prefetch" href="/assets/js/381.ae66303a.js"><link rel="prefetch" href="/assets/js/382.63694892.js"><link rel="prefetch" href="/assets/js/383.c2468842.js"><link rel="prefetch" href="/assets/js/384.64fd1c97.js"><link rel="prefetch" href="/assets/js/385.0bb2bf9d.js"><link rel="prefetch" href="/assets/js/386.cca9886d.js"><link rel="prefetch" href="/assets/js/387.e16f4a68.js"><link rel="prefetch" href="/assets/js/388.857a1f2d.js"><link rel="prefetch" href="/assets/js/389.98a58d0e.js"><link rel="prefetch" href="/assets/js/39.683bc07a.js"><link rel="prefetch" href="/assets/js/390.658a1987.js"><link rel="prefetch" href="/assets/js/391.af9f21fa.js"><link rel="prefetch" href="/assets/js/392.add33d79.js"><link rel="prefetch" href="/assets/js/393.83fa5dd0.js"><link rel="prefetch" href="/assets/js/394.07795144.js"><link rel="prefetch" href="/assets/js/395.1e0cd7ad.js"><link rel="prefetch" href="/assets/js/396.86801b4c.js"><link rel="prefetch" href="/assets/js/397.0513c366.js"><link rel="prefetch" href="/assets/js/398.dce1b7e7.js"><link rel="prefetch" href="/assets/js/399.193b28b8.js"><link rel="prefetch" href="/assets/js/4.47196852.js"><link rel="prefetch" href="/assets/js/40.f2d861cf.js"><link rel="prefetch" href="/assets/js/400.690b29bc.js"><link rel="prefetch" href="/assets/js/401.cc893afe.js"><link rel="prefetch" href="/assets/js/402.d34f867e.js"><link rel="prefetch" href="/assets/js/403.9c5f07e6.js"><link rel="prefetch" href="/assets/js/404.af68625c.js"><link rel="prefetch" href="/assets/js/405.001eb0a1.js"><link rel="prefetch" href="/assets/js/406.704478fc.js"><link rel="prefetch" href="/assets/js/407.ef8829c2.js"><link rel="prefetch" href="/assets/js/408.c6ac0757.js"><link rel="prefetch" href="/assets/js/409.253841f1.js"><link rel="prefetch" href="/assets/js/41.65f78a2f.js"><link rel="prefetch" href="/assets/js/410.79d8bf33.js"><link rel="prefetch" href="/assets/js/411.429e8862.js"><link rel="prefetch" href="/assets/js/412.a0992d58.js"><link rel="prefetch" href="/assets/js/413.3c89d297.js"><link rel="prefetch" href="/assets/js/414.f8f88c71.js"><link rel="prefetch" href="/assets/js/415.dd086f66.js"><link rel="prefetch" href="/assets/js/416.99e2c248.js"><link rel="prefetch" href="/assets/js/417.fafdbb44.js"><link rel="prefetch" href="/assets/js/418.ad933edb.js"><link rel="prefetch" href="/assets/js/419.82f2a428.js"><link rel="prefetch" href="/assets/js/42.101ecd13.js"><link rel="prefetch" href="/assets/js/420.e8b0337e.js"><link rel="prefetch" href="/assets/js/421.615ce605.js"><link rel="prefetch" href="/assets/js/422.9db839d3.js"><link rel="prefetch" href="/assets/js/423.93620d7e.js"><link rel="prefetch" href="/assets/js/424.5d10b214.js"><link rel="prefetch" href="/assets/js/425.bafb3fd0.js"><link rel="prefetch" href="/assets/js/426.bca78f10.js"><link rel="prefetch" href="/assets/js/427.f72c707b.js"><link rel="prefetch" href="/assets/js/428.fc3af592.js"><link rel="prefetch" href="/assets/js/429.3b2f663d.js"><link rel="prefetch" href="/assets/js/43.bd27e7b5.js"><link rel="prefetch" href="/assets/js/430.091a8e2d.js"><link rel="prefetch" href="/assets/js/431.0418aa30.js"><link rel="prefetch" href="/assets/js/432.49fb1fbf.js"><link rel="prefetch" href="/assets/js/433.d1a499e3.js"><link rel="prefetch" href="/assets/js/434.ba003af9.js"><link rel="prefetch" href="/assets/js/435.e4c83ccd.js"><link rel="prefetch" href="/assets/js/436.06342983.js"><link rel="prefetch" href="/assets/js/437.ca888535.js"><link rel="prefetch" href="/assets/js/438.cd1f6507.js"><link rel="prefetch" href="/assets/js/439.422a42ef.js"><link rel="prefetch" href="/assets/js/44.d14f5f81.js"><link rel="prefetch" href="/assets/js/440.5323325b.js"><link rel="prefetch" href="/assets/js/441.c9666923.js"><link rel="prefetch" href="/assets/js/442.0f0a17b6.js"><link rel="prefetch" href="/assets/js/443.feb66aac.js"><link rel="prefetch" href="/assets/js/444.70ac39c8.js"><link rel="prefetch" href="/assets/js/445.9f65ab8d.js"><link rel="prefetch" href="/assets/js/446.8d1c8a6a.js"><link rel="prefetch" href="/assets/js/447.4b8f1a4c.js"><link rel="prefetch" href="/assets/js/448.c53d86d0.js"><link rel="prefetch" href="/assets/js/449.df0de2da.js"><link rel="prefetch" href="/assets/js/45.b93457e4.js"><link rel="prefetch" href="/assets/js/450.b04ad162.js"><link rel="prefetch" href="/assets/js/451.d41bb089.js"><link rel="prefetch" href="/assets/js/452.f198d73a.js"><link rel="prefetch" href="/assets/js/453.eaf7e084.js"><link rel="prefetch" href="/assets/js/454.a66db2a6.js"><link rel="prefetch" href="/assets/js/455.6a40f280.js"><link rel="prefetch" href="/assets/js/456.e80dadcb.js"><link rel="prefetch" href="/assets/js/457.6ed82c9a.js"><link rel="prefetch" href="/assets/js/458.e369b8f9.js"><link rel="prefetch" href="/assets/js/459.d0e0162e.js"><link rel="prefetch" href="/assets/js/46.cfcdcea2.js"><link rel="prefetch" href="/assets/js/460.19dfe8dc.js"><link rel="prefetch" href="/assets/js/461.6b997c6b.js"><link rel="prefetch" href="/assets/js/462.1c5b89cd.js"><link rel="prefetch" href="/assets/js/463.ed0c5115.js"><link rel="prefetch" href="/assets/js/464.f941fac3.js"><link rel="prefetch" href="/assets/js/465.0b7f5705.js"><link rel="prefetch" href="/assets/js/466.f3d88c44.js"><link rel="prefetch" href="/assets/js/467.3de67be1.js"><link rel="prefetch" href="/assets/js/468.98028115.js"><link rel="prefetch" href="/assets/js/469.624c5da5.js"><link rel="prefetch" href="/assets/js/47.2c60b5b2.js"><link rel="prefetch" href="/assets/js/470.8047d972.js"><link rel="prefetch" href="/assets/js/471.aa259c16.js"><link rel="prefetch" href="/assets/js/472.98c120a7.js"><link rel="prefetch" href="/assets/js/473.60ee2cca.js"><link rel="prefetch" href="/assets/js/474.79c46c2a.js"><link rel="prefetch" href="/assets/js/475.91aef683.js"><link rel="prefetch" href="/assets/js/476.00366bb6.js"><link rel="prefetch" href="/assets/js/477.19601fb8.js"><link rel="prefetch" href="/assets/js/478.0173e51d.js"><link rel="prefetch" href="/assets/js/479.afcb16ee.js"><link rel="prefetch" href="/assets/js/48.d24599f6.js"><link rel="prefetch" href="/assets/js/480.5db3577e.js"><link rel="prefetch" href="/assets/js/481.bffc97cc.js"><link rel="prefetch" href="/assets/js/482.b073bb70.js"><link rel="prefetch" href="/assets/js/483.b57bc6f9.js"><link rel="prefetch" href="/assets/js/484.26fb1811.js"><link rel="prefetch" href="/assets/js/485.68f7822d.js"><link rel="prefetch" href="/assets/js/486.7c2476db.js"><link rel="prefetch" href="/assets/js/487.c5ed9230.js"><link rel="prefetch" href="/assets/js/488.eb3d4584.js"><link rel="prefetch" href="/assets/js/489.fb9c93b6.js"><link rel="prefetch" href="/assets/js/49.c988767d.js"><link rel="prefetch" href="/assets/js/490.842a150f.js"><link rel="prefetch" href="/assets/js/491.90e01f28.js"><link rel="prefetch" href="/assets/js/492.82be9be5.js"><link rel="prefetch" href="/assets/js/493.635e226a.js"><link rel="prefetch" href="/assets/js/494.34998457.js"><link rel="prefetch" href="/assets/js/495.9e9ac9f8.js"><link rel="prefetch" href="/assets/js/496.edca25a8.js"><link rel="prefetch" href="/assets/js/497.d1da8dd4.js"><link rel="prefetch" href="/assets/js/498.3a64773b.js"><link rel="prefetch" href="/assets/js/499.914ff048.js"><link rel="prefetch" href="/assets/js/5.33db7f08.js"><link rel="prefetch" href="/assets/js/50.a05bd70c.js"><link rel="prefetch" href="/assets/js/500.91654c45.js"><link rel="prefetch" href="/assets/js/501.0168e895.js"><link rel="prefetch" href="/assets/js/502.3e33e5ce.js"><link rel="prefetch" href="/assets/js/503.4ebb33db.js"><link rel="prefetch" href="/assets/js/504.d41ceeb6.js"><link rel="prefetch" href="/assets/js/505.c0c274c6.js"><link rel="prefetch" href="/assets/js/506.ae9d1f61.js"><link rel="prefetch" href="/assets/js/507.862d9ebf.js"><link rel="prefetch" href="/assets/js/508.c7bfdfd6.js"><link rel="prefetch" href="/assets/js/509.6ab189fe.js"><link rel="prefetch" href="/assets/js/51.08fc9992.js"><link rel="prefetch" href="/assets/js/510.6ba536a4.js"><link rel="prefetch" href="/assets/js/511.70cf0eb3.js"><link rel="prefetch" href="/assets/js/512.f5b2b05c.js"><link rel="prefetch" href="/assets/js/513.d1a9a405.js"><link rel="prefetch" href="/assets/js/514.55d65a91.js"><link rel="prefetch" href="/assets/js/515.9eedf2be.js"><link rel="prefetch" href="/assets/js/516.5949252d.js"><link rel="prefetch" href="/assets/js/517.db7be813.js"><link rel="prefetch" href="/assets/js/518.0f0f7492.js"><link rel="prefetch" href="/assets/js/519.fe5eb074.js"><link rel="prefetch" href="/assets/js/52.f8b19e2e.js"><link rel="prefetch" href="/assets/js/520.f8a102e7.js"><link rel="prefetch" href="/assets/js/521.582c2132.js"><link rel="prefetch" href="/assets/js/522.c45730e7.js"><link rel="prefetch" href="/assets/js/523.be966351.js"><link rel="prefetch" href="/assets/js/53.8d280194.js"><link rel="prefetch" href="/assets/js/54.de56a393.js"><link rel="prefetch" href="/assets/js/55.86053220.js"><link rel="prefetch" href="/assets/js/56.b7511a2e.js"><link rel="prefetch" href="/assets/js/57.974b4102.js"><link rel="prefetch" href="/assets/js/58.e2bf9b29.js"><link rel="prefetch" href="/assets/js/59.d6fb78ec.js"><link rel="prefetch" href="/assets/js/6.d37d398a.js"><link rel="prefetch" href="/assets/js/60.83306d54.js"><link rel="prefetch" href="/assets/js/61.95217849.js"><link rel="prefetch" href="/assets/js/62.d8871478.js"><link rel="prefetch" href="/assets/js/63.72f9f061.js"><link rel="prefetch" href="/assets/js/64.52136b1f.js"><link rel="prefetch" href="/assets/js/65.ed5cc635.js"><link rel="prefetch" href="/assets/js/66.3f84fba2.js"><link rel="prefetch" href="/assets/js/67.0f87534c.js"><link rel="prefetch" href="/assets/js/68.24330d73.js"><link rel="prefetch" href="/assets/js/69.dfbb350c.js"><link rel="prefetch" href="/assets/js/7.8c733af6.js"><link rel="prefetch" href="/assets/js/70.dbf8e7b4.js"><link rel="prefetch" href="/assets/js/71.921b59a0.js"><link rel="prefetch" href="/assets/js/72.118e9ca9.js"><link rel="prefetch" href="/assets/js/73.3b40f98c.js"><link rel="prefetch" href="/assets/js/74.d60e21d1.js"><link rel="prefetch" href="/assets/js/75.f2d2c8f3.js"><link rel="prefetch" href="/assets/js/76.21f86ab4.js"><link rel="prefetch" href="/assets/js/77.5ec78852.js"><link rel="prefetch" href="/assets/js/78.dedc05ae.js"><link rel="prefetch" href="/assets/js/79.994c527d.js"><link rel="prefetch" href="/assets/js/8.f03b6a35.js"><link rel="prefetch" href="/assets/js/80.570032ea.js"><link rel="prefetch" href="/assets/js/81.1858fc7e.js"><link rel="prefetch" href="/assets/js/82.f2394e31.js"><link rel="prefetch" href="/assets/js/83.e5773686.js"><link rel="prefetch" href="/assets/js/84.09a74942.js"><link rel="prefetch" href="/assets/js/85.c6ae5e1f.js"><link rel="prefetch" href="/assets/js/86.bcfaa745.js"><link rel="prefetch" href="/assets/js/87.b2b2f455.js"><link rel="prefetch" href="/assets/js/88.a2e4dd2f.js"><link rel="prefetch" href="/assets/js/89.1c9d0dab.js"><link rel="prefetch" href="/assets/js/9.635384b9.js"><link rel="prefetch" href="/assets/js/90.c7874d64.js"><link rel="prefetch" href="/assets/js/91.6aee37a2.js"><link rel="prefetch" href="/assets/js/92.ff14233a.js"><link rel="prefetch" href="/assets/js/93.f587deb4.js"><link rel="prefetch" href="/assets/js/94.c67af010.js"><link rel="prefetch" href="/assets/js/95.7a9f25e4.js"><link rel="prefetch" href="/assets/js/96.5dc813f3.js"><link rel="prefetch" href="/assets/js/97.2b4111ee.js"><link rel="prefetch" href="/assets/js/98.8f1e455b.js"><link rel="prefetch" href="/assets/js/99.53eb946a.js"><link rel="prefetch" href="/assets/js/vendors~docsearch.262891fb.js">
    <link rel="stylesheet" href="/assets/css/0.styles.679f71b6.css">
  </head>
  <body>
    <div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/" class="home-link router-link-active"><img src="/img/logo.png" alt=" " class="logo"></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Document</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/UserGuide/Master/Get Started/QuickStart.html" class="nav-link">In progress</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.11.x/Get Started/QuickStart.html" class="nav-link">V0.11.x</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.10.x/Get Started/QuickStart.html" class="nav-link">V0.10.x</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.9.x/0-Get Started/1-QuickStart.html" class="nav-link">V0.9.x</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.8.x/0-Get Started/1-QuickStart.html" class="nav-link">V0.8.x</a></li></ul></div></div><div class="nav-item"><a href="/SystemDesign/Architecture/Architecture.html" class="nav-link">System design</a></div><div class="nav-item"><a href="/Download/" class="nav-link">Download</a></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Community</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="https://cwiki.apache.org/confluence/display/iotdb" class="nav-link external">
  Wiki
  <!----></a></li><li class="dropdown-item"><!----> <a href="/Community/Community-Project Committers.html" class="nav-link">People</a></li><li class="dropdown-item"><!----> <a href="/Community/Community-Powered By.html" class="nav-link">Powered By</a></li><li class="dropdown-item"><!----> <a href="/Community/Materials.html" class="nav-link">Resources</a></li><li class="dropdown-item"><!----> <a href="/Community/Feedback.html" class="nav-link">Feedback</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Development</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/Development/VoteRelease.html" class="nav-link">How to vote</a></li><li class="dropdown-item"><!----> <a href="/Development/HowToCommit.html" class="nav-link">How to Commit</a></li><li class="dropdown-item"><!----> <a href="/Development/Committer.html" class="nav-link">Become a Committer</a></li><li class="dropdown-item"><!----> <a href="/Development/ContributeGuide.html" class="nav-link">ContributeGuide</a></li><li class="dropdown-item"><!----> <a href="/Development/format-changelist.html" class="nav-link">Changelist of TsFile</a></li><li class="dropdown-item"><!----> <a href="/Development/rpc-changelist.html" class="nav-link">Changelist of RPC</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Blog</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/Blog/Index.html" class="nav-link">Overview</a></li><li class="dropdown-item"><!----> <a href="/Blog/Release0_93.html" class="nav-link">Some Notes on Release 0.9.3 and upcoming 0.10.0</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">ASF</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="http://www.apache.org/" class="nav-link external">
  Foundation
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/licenses/" class="nav-link external">
  License
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/security/" class="nav-link external">
  Security
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/sponsorship.html" class="nav-link external">
  Sponsorship
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/thanks.html" class="nav-link external">
  Thanks
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/events/current-event" class="nav-link external">
  Current Events
  <!----></a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Languages</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/UserGuide/V0.10.x/Client/Command Line Interface.html" class="nav-link">English</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.10.x/Client/Command Line Interface.html" class="nav-link">简体中文</a></li></ul></div></div> <a href="https://github.com/apache/iotdb.git" target="_blank" rel="noopener noreferrer" class="repo-link">
    gitHub
    <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Document</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/UserGuide/Master/Get Started/QuickStart.html" class="nav-link">In progress</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.11.x/Get Started/QuickStart.html" class="nav-link">V0.11.x</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.10.x/Get Started/QuickStart.html" class="nav-link">V0.10.x</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.9.x/0-Get Started/1-QuickStart.html" class="nav-link">V0.9.x</a></li><li class="dropdown-item"><!----> <a href="/UserGuide/V0.8.x/0-Get Started/1-QuickStart.html" class="nav-link">V0.8.x</a></li></ul></div></div><div class="nav-item"><a href="/SystemDesign/Architecture/Architecture.html" class="nav-link">System design</a></div><div class="nav-item"><a href="/Download/" class="nav-link">Download</a></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Community</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="https://cwiki.apache.org/confluence/display/iotdb" class="nav-link external">
  Wiki
  <!----></a></li><li class="dropdown-item"><!----> <a href="/Community/Community-Project Committers.html" class="nav-link">People</a></li><li class="dropdown-item"><!----> <a href="/Community/Community-Powered By.html" class="nav-link">Powered By</a></li><li class="dropdown-item"><!----> <a href="/Community/Materials.html" class="nav-link">Resources</a></li><li class="dropdown-item"><!----> <a href="/Community/Feedback.html" class="nav-link">Feedback</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Development</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/Development/VoteRelease.html" class="nav-link">How to vote</a></li><li class="dropdown-item"><!----> <a href="/Development/HowToCommit.html" class="nav-link">How to Commit</a></li><li class="dropdown-item"><!----> <a href="/Development/Committer.html" class="nav-link">Become a Committer</a></li><li class="dropdown-item"><!----> <a href="/Development/ContributeGuide.html" class="nav-link">ContributeGuide</a></li><li class="dropdown-item"><!----> <a href="/Development/format-changelist.html" class="nav-link">Changelist of TsFile</a></li><li class="dropdown-item"><!----> <a href="/Development/rpc-changelist.html" class="nav-link">Changelist of RPC</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Blog</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/Blog/Index.html" class="nav-link">Overview</a></li><li class="dropdown-item"><!----> <a href="/Blog/Release0_93.html" class="nav-link">Some Notes on Release 0.9.3 and upcoming 0.10.0</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">ASF</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="http://www.apache.org/" class="nav-link external">
  Foundation
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/licenses/" class="nav-link external">
  License
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/security/" class="nav-link external">
  Security
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/sponsorship.html" class="nav-link external">
  Sponsorship
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/foundation/thanks.html" class="nav-link external">
  Thanks
  <!----></a></li><li class="dropdown-item"><!----> <a href="http://www.apache.org/events/current-event" class="nav-link external">
  Current Events
  <!----></a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title">Languages</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/UserGuide/V0.10.x/Client/Command Line Interface.html" class="nav-link">English</a></li><li class="dropdown-item"><!----> <a href="/zh/UserGuide/V0.10.x/Client/Command Line Interface.html" class="nav-link">简体中文</a></li></ul></div></div> <a href="https://github.com/apache/iotdb.git" target="_blank" rel="noopener noreferrer" class="repo-link">
    gitHub
    <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav>  <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>IoTDB User Guide (V0.10.x)</span> <!----></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Get Started</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Overview</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Concept</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Server</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading open"><span>Client</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/UserGuide/V0.10.x/Client/Command Line Interface.html" class="active sidebar-link">Command Line Interface</a></li><li><a href="/UserGuide/V0.10.x/Client/Programming - Native API.html" class="sidebar-link">Native API</a></li><li><a href="/UserGuide/V0.10.x/Client/Programming - JDBC.html" class="sidebar-link">JDBC</a></li><li><a href="/UserGuide/V0.10.x/Client/Programming - Other Languages.html" class="sidebar-link">Other Languages</a></li><li><a href="/UserGuide/V0.10.x/Client/Programming - TsFile API.html" class="sidebar-link">TsFile API</a></li><li><a href="/UserGuide/V0.10.x/Client/Programming - MQTT.html" class="sidebar-link">MQTT</a></li><li><a href="/UserGuide/V0.10.x/Client/Status Codes.html" class="sidebar-link">Status Codes</a></li></ul></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Operation Manual</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>System Tools</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Ecosystem Integration</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>Architecture</span> <span class="arrow right"></span></p> <!----></section></li></ul> </aside> <main class="page"> <div class="content content__default"><h1 id="command-line-interface-cli"><a href="#command-line-interface-cli" class="header-anchor">#</a> Command Line Interface(CLI)</h1> <h2 id="outline"><a href="#outline" class="header-anchor">#</a> Outline</h2> <ul><li>Command Line Interface(CLI)
<ul><li>Running Cli/Shell</li> <li>Cli/Shell Parameters</li> <li>Cli/shell tool with -e parameter</li></ul></li></ul> <p>IoTDB provides Cli/shell tools for users to interact with IoTDB server in command lines. This document will show how Cli/shell tool works and what does it parameters mean.</p> <blockquote><p>Note: In this document, $IOTDB_HOME represents the path of the IoTDB installation directory.</p></blockquote> <h2 id="build-cli-from-source-code"><a href="#build-cli-from-source-code" class="header-anchor">#</a> Build cli from source code</h2> <p>Under the root path of incubator-iotdb:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>&gt; mvn clean package -pl cli -am -DskipTests
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>After build, the IoTDB cli will be at the folder &quot;cli/target/iotdb-cli-{project.version}&quot;.</p> <h2 id="running-cli-shell"><a href="#running-cli-shell" class="header-anchor">#</a> Running Cli/Shell</h2> <p>After installation, there is a default user in IoTDB: <code>root</code>, and the
default password is <code>root</code>. Users can use this username to try IoTDB Cli/Shell tool. The cli startup script is the <code>start-cli</code> file under the $IOTDB_HOME/bin folder. When starting the script, you need to specify the IP and PORT. (Make sure the IoTDB server is running properly when you use Cli/Shell tool to connect it.)</p> <p>Here is an example where the server is started locally and the user has not changed the running port. The default port is
6667 <br>
If you need to connect to the remote server or changes
the port number of the server running, set the specific IP and PORT at -h and -p.<br>
You also can set your own environment variable at the front of the start script (&quot;/sbin/start-cli.sh&quot; for linux and &quot;/sbin/start-cli.bat&quot; for windows)</p> <p>The Linux and MacOS system startup commands are as follows:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>  Shell &gt; sbin/start-cli.sh -h 127.0.0.1 -p 6667 -u root -pw root
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>The Windows system startup commands are as follows:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>  Shell &gt; sbin\start-cli.bat -h 127.0.0.1 -p 6667 -u root -pw root
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>After using these commands, the cli can be started successfully. The successful status will be as follows:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code> _____       _________  ______   ______
|_   _|     |  _   _  ||_   _ `.|_   _ \
  | |   .--.|_/ | | \_|  | | `. \ | |_) |
  | | / .'`\ \  | |      | |  | | |  __'.
 _| |_| \__. | _| |_    _| |_.' /_| |__) |
|_____|'.__.' |_____|  |______.'|_______/  version &lt;version&gt;


IoTDB&gt; login successfully
IoTDB&gt;
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br></div></div><p>Enter <code>quit</code> or <code>exit</code> can exit Cli. The cli will shows <code>quit normally</code></p> <h2 id="cli-shell-parameters"><a href="#cli-shell-parameters" class="header-anchor">#</a> Cli/Shell Parameters</h2> <table><thead><tr><th style="text-align:left;">Parameter name</th> <th style="text-align:left;">Parameter type</th> <th style="text-align:left;">Required</th> <th style="text-align:left;">Description</th> <th style="text-align:left;">Example</th></tr></thead> <tbody><tr><td style="text-align:left;">-disableIS08601</td> <td style="text-align:left;">No parameters</td> <td style="text-align:left;">No</td> <td style="text-align:left;">If this parameter is set, IoTDB will print the timestamp in digital form</td> <td style="text-align:left;">-disableIS08601</td></tr> <tr><td style="text-align:left;">-h &lt;<code>host</code>&gt;</td> <td style="text-align:left;">string, no quotation marks</td> <td style="text-align:left;">Yes</td> <td style="text-align:left;">The IP address of the IoTDB server</td> <td style="text-align:left;">-h 10.129.187.21</td></tr> <tr><td style="text-align:left;">-help</td> <td style="text-align:left;">No parameters</td> <td style="text-align:left;">No</td> <td style="text-align:left;">Print help information for IoTDB</td> <td style="text-align:left;">-help</td></tr> <tr><td style="text-align:left;">-p &lt;<code>port</code>&gt;</td> <td style="text-align:left;">int</td> <td style="text-align:left;">Yes</td> <td style="text-align:left;">The port number of the IoTDB server. IoTDB runs on port 6667 by default</td> <td style="text-align:left;">-p 6667</td></tr> <tr><td style="text-align:left;">-pw &lt;<code>password</code>&gt;</td> <td style="text-align:left;">string, no quotation marks</td> <td style="text-align:left;">No</td> <td style="text-align:left;">The password used for IoTDB to connect to the server. If no password is entered, IoTDB will ask for password in Cli command</td> <td style="text-align:left;">-pw root</td></tr> <tr><td style="text-align:left;">-u &lt;<code>username</code>&gt;</td> <td style="text-align:left;">string, no quotation marks</td> <td style="text-align:left;">Yes</td> <td style="text-align:left;">User name used for IoTDB to connect the server</td> <td style="text-align:left;">-u root</td></tr> <tr><td style="text-align:left;">-maxPRC &lt;<code>maxPrintRowCount</code>&gt;</td> <td style="text-align:left;">int</td> <td style="text-align:left;">No</td> <td style="text-align:left;">Set the maximum number of rows that IoTDB returns</td> <td style="text-align:left;">-maxPRC 10</td></tr> <tr><td style="text-align:left;">-e &lt;<code>execute</code>&gt;</td> <td style="text-align:left;">string</td> <td style="text-align:left;">No</td> <td style="text-align:left;">manipulate IoTDB in batches without entering cli input mode</td> <td style="text-align:left;">-e &quot;show storage group&quot;</td></tr></tbody></table> <p>Following is a cli command which connects the host with IP
10.129.187.21, port 6667, username &quot;root&quot;, password &quot;root&quot;, and prints the timestamp in digital form. The maximum number of lines displayed on the IoTDB command line is 10.</p> <p>The Linux and MacOS system startup commands are as follows:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>  Shell &gt; sbin/start-cli.sh -h 10.129.187.21 -p 6667 -u root -pw root -disableIS08601 -maxPRC 10
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>The Windows system startup commands are as follows:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>  Shell &gt; sbin\start-cli.bat -h 10.129.187.21 -p 6667 -u root -pw root -disableIS08601 -maxPRC 10
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><h3 id="note-on-using-the-cli-with-openid-connect-auth-enabled-on-server-side"><a href="#note-on-using-the-cli-with-openid-connect-auth-enabled-on-server-side" class="header-anchor">#</a> Note on using the CLI with OpenID Connect Auth enabled on Server side</h3> <p>If OIDC is enabled on server side then no username / passwort is needed but a valid Access Token from the OIDC Provider.
So as username you use the token and the password has to be empty, e.g.</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>  Shell &gt; sbin/start-cli.sh -h 10.129.187.21 -p 6667 -u {my-access-token} -pw &quot;&quot;
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>How to get the token is dependent on your OpenID Connect setup and not covered here.
In the simplest case you can get this via the command line with the <code>passwort-grant</code>.
For example, if you use keycloack as OIDC and you have a realm with a client <code>iotdb</code> defined as public you could use
the following <code>curl</code> command to fetch a token (replace all <code>{}</code> with appropriate values).</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>curl -X POST &quot;https://{your-keycloack-server}/auth/realms/{your-realm}/protocol/openid-connect/token&quot; \                                                                                                                       ✔  1613  11:09:38
 -H &quot;Content-Type: application/x-www-form-urlencoded&quot; \
 -d &quot;username={username}&quot; \
 -d &quot;password={password}&quot; \
 -d 'grant_type=password' \
 -d &quot;client_id=iotdb&quot;
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div><p>The response looks something like</p> <div class="language-json line-numbers-mode"><pre class="language-json"><code><span class="token punctuation">{</span><span class="token property">&quot;access_token&quot;</span><span class="token operator">:</span><span class="token string">&quot;eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJxMS1XbTBvelE1TzBtUUg4LVNKYXAyWmNONE1tdWNXd25RV0tZeFpKNG93In0.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.nwbrJkWdCNjzFrTDwKNuV5h9dDMg5ytRKGOXmFIajpfsbOutJytjWTCB2WpA8E1YI3KM6gU6Jx7cd7u0oPo5syHhfCz119n_wBiDnyTZkFOAPsx0M2z20kvBLN9k36_VfuCMFUeddJjO31MeLTmxB0UKg2VkxdczmzMH3pnalhxqpnWWk3GnrRrhAf2sZog0foH4Ae3Ks0lYtYzaWK_Yo7E4Px42-gJpohy3JevOC44aJ4auzJR1RBj9LUbgcRinkBy0JLi6XXiYznSC2V485CSBHW3sseXn7pSXQADhnmGQrLfFGO5ZljmPO18eFJaimdjvgSChsrlSEmTDDsoo5Q&quot;</span><span class="token punctuation">,</span><span class="token property">&quot;expires_in&quot;</span><span class="token operator">:</span><span class="token number">300</span><span class="token punctuation">,</span><span class="token property">&quot;refresh_expires_in&quot;</span><span class="token operator">:</span><span class="token number">1800</span><span class="token punctuation">,</span><span class="token property">&quot;refresh_token&quot;</span><span class="token operator">:</span><span class="token string">&quot;eyJhbGciOiJIUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJhMzZlMGU0NC02MWNmLTQ5NmMtOGRlZi03NTkwNjQ5MzQzMjEifQ.eyJleHAiOjE1OTAzOTk1NzEsImlhdCI6MTU5MDM5Nzc3MSwianRpIjoiNmMxNTBiY2EtYmE5NC00NTgxLWEwODEtYjI2YzhhMmI5YmZmIiwiaXNzIjoiaHR0cDovL2F1dGguZGVtby5wcmFnbWF0aWNpbmR1c3RyaWVzLmRlL2F1dGgvcmVhbG1zL0lvVERCIiwiYXVkIjoiaHR0cDovL2F1dGguZGVtby5wcmFnbWF0aWNpbmR1c3RyaWVzLmRlL2F1dGgvcmVhbG1zL0lvVERCIiwic3ViIjoiYmEzMmU0NzEtYzc3Mi00YjMzLThkYTYtNmZlOGFjZGEwMDczIiwidHlwIjoiUmVmcmVzaCIsImF6cCI6ImlvdGRiIiwic2Vzc2lvbl9zdGF0ZSI6IjA2MGQyODYyLTE0ZWQtNDJmZS1iYWY3LThkMWY3ODQ2NTdmMSIsInNjb3BlIjoiZW1haWwgcHJvZmlsZSJ9.ayNpXdNX28qahodX1zowrMGiUCw2AodlHBQFqr8Ui7c&quot;</span><span class="token punctuation">,</span><span class="token property">&quot;token_type&quot;</span><span class="token operator">:</span><span class="token string">&quot;bearer&quot;</span><span class="token punctuation">,</span><span class="token property">&quot;not-before-policy&quot;</span><span class="token operator">:</span><span class="token number">0</span><span class="token punctuation">,</span><span class="token property">&quot;session_state&quot;</span><span class="token operator">:</span><span class="token string">&quot;060d2862-14ed-42fe-baf7-8d1f784657f1&quot;</span><span class="token punctuation">,</span><span class="token property">&quot;scope&quot;</span><span class="token operator">:</span><span class="token string">&quot;email profile&quot;</span><span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>The interesting part here is the access token with the key <code>access_token</code>.
This has to be passed as username (with parameter <code>-u</code>) and empty password to the CLI.</p> <h2 id="cli-shell-tool-with-e-parameter"><a href="#cli-shell-tool-with-e-parameter" class="header-anchor">#</a> Cli/shell tool with -e parameter</h2> <p>-e parameter is designed for the Cli/shell tool in the situation where you would like to manipulate IoTDB in batches through scripts. By using the -e parameter, you can operate IoTDB without entering the cli's input mode.</p> <p>In order to avoid confusion between statements and other parameters, the current situation only supports the -e parameter as the last parameter.</p> <p>The usage of -e parameter for Cli/shell is as follows:</p> <p>The Linux and MacOS system commands:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>  Shell &gt; sbin/start-cli.sh -h {host} -p {port} -u {user} -pw {password} -e {sql for iotdb}
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>The Windows system commands:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>  Shell &gt; sbin\start-cli.bat -h {host} -p {port} -u {user} -pw {password} -e {sql for iotdb}
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div><p>In the Windows environment, the SQL statement of the -e parameter needs to use <code>``</code> to replace <code>&quot; &quot;</code></p> <p>In order to better explain the use of -e parameter, take following as an example(On linux system).</p> <p>Suppose you want to create a storage group root.demo to a newly launched IoTDB, create a timeseries root.demo.s1 and insert three data points into it. With -e parameter, you could write a shell like this:</p> <div class="language- line-numbers-mode"><pre class="language-text"><code># !/bin/bash

host=127.0.0.1
port=6667
user=root
pass=root

./sbin/start-cli.sh -h ${host} -p ${port} -u ${user} -pw ${pass} -e &quot;set storage group to root.demo&quot;
./sbin/start-cli.sh -h ${host} -p ${port} -u ${user} -pw ${pass} -e &quot;create timeseries root.demo.s1 WITH DATATYPE=INT32, ENCODING=RLE&quot;
./sbin/start-cli.sh -h ${host} -p ${port} -u ${user} -pw ${pass} -e &quot;insert into root.demo(timestamp,s1) values(1,10)&quot;
./sbin/start-cli.sh -h ${host} -p ${port} -u ${user} -pw ${pass} -e &quot;insert into root.demo(timestamp,s1) values(2,11)&quot;
./sbin/start-cli.sh -h ${host} -p ${port} -u ${user} -pw ${pass} -e &quot;insert into root.demo(timestamp,s1) values(3,12)&quot;
./sbin/start-cli.sh -h ${host} -p ${port} -u ${user} -pw ${pass} -e &quot;select s1 from root.demo&quot;
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><p>The print results are shown in the figure, which are consistent with the cli and jdbc operations.</p> <p><img src="https://issues.apache.org/jira/secure/attachment/12976042/12976042_image-2019-07-27-15-47-12-045.png" alt="img"></p> <p>It should be noted that the use of the -e parameter in shell scripts requires attention to the escaping of special characters.</p></div> <div class="page-nav"><p class="inner"><span class="prev">
        ←
        <a href="/UserGuide/V0.10.x/Server/Docker Image.html" class="prev">
          Docker Image
        </a></span> <span class="next"><a href="/UserGuide/V0.10.x/Client/Programming - Native API.html">
          Native API
        </a>
        →
      </span></p></div> <p style="text-align: center;">Copyright © 2020 The Apache Software Foundation.<br>
     Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p> <p style="text-align: center; margin-top: 10px; color: #444">
    Contact us: Join QQ Group 659990460 | Add friend <i>tietouqiao</i> and be invited to Wechat Group<br>
    see <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> for more</p></main></div><div class="global-ui"></div></div>
    <script src="/assets/js/app.9aa25fa0.js" defer></script><script src="/assets/js/3.49f0f20a.js" defer></script><script src="/assets/js/109.41412121.js" defer></script>
  </body>
</html>