From 273e6df7e3139d2363213ef9dfc05e728f3d39ad Mon Sep 17 00:00:00 2001 From: Alexander Zobnin Date: Mon, 3 Jul 2017 21:50:42 +0300 Subject: [PATCH] functions: simple moving average --- dist/datasource-zabbix/dataProcessor.js | 7 ++- dist/datasource-zabbix/dataProcessor.js.map | 2 +- dist/datasource-zabbix/metricFunctions.js | 7 +++ dist/datasource-zabbix/metricFunctions.js.map | 2 +- dist/datasource-zabbix/timeseries.js | 44 +++++++++++++++++++ dist/datasource-zabbix/timeseries.js.map | 2 +- dist/test/datasource-zabbix/dataProcessor.js | 4 ++ .../test/datasource-zabbix/metricFunctions.js | 7 +++ dist/test/datasource-zabbix/timeseries.js | 44 +++++++++++++++++++ src/datasource-zabbix/dataProcessor.js | 2 + src/datasource-zabbix/metricFunctions.js | 9 ++++ src/datasource-zabbix/timeseries.js | 44 +++++++++++++++++++ 12 files changed, 170 insertions(+), 4 deletions(-) diff --git a/dist/datasource-zabbix/dataProcessor.js b/dist/datasource-zabbix/dataProcessor.js index 030e11e..002a87f 100644 --- a/dist/datasource-zabbix/dataProcessor.js +++ b/dist/datasource-zabbix/dataProcessor.js @@ -3,7 +3,7 @@ System.register(['lodash', './utils', './timeseries'], function (_export, _context) { "use strict"; - var _, utils, ts, downsampleSeries, groupBy, groupBy_exported, sumSeries, delta, rate, scale, SUM, COUNT, AVERAGE, MIN, MAX, MEDIAN, metricFunctions, aggregationFunctions; + var _, utils, ts, downsampleSeries, groupBy, groupBy_exported, sumSeries, delta, rate, scale, simpleMovingAverage, SUM, COUNT, AVERAGE, MIN, MAX, MEDIAN, metricFunctions, aggregationFunctions; function limit(order, n, orderByFunc, timeseries) { var orderByCallback = aggregationFunctions[orderByFunc]; @@ -106,6 +106,10 @@ System.register(['lodash', './utils', './timeseries'], function (_export, _conte return ts.scale_perf(datapoints, factor); }; + simpleMovingAverage = function simpleMovingAverage(n, datapoints) { + return ts.simpleMovingAverage(datapoints, n); + }; + SUM = ts.SUM; COUNT = ts.COUNT; AVERAGE = ts.AVERAGE; @@ -117,6 +121,7 @@ System.register(['lodash', './utils', './timeseries'], function (_export, _conte scale: scale, delta: delta, rate: rate, + simpleMovingAverage: simpleMovingAverage, aggregateBy: aggregateByWrapper, average: _.partial(aggregateWrapper, AVERAGE), min: _.partial(aggregateWrapper, MIN), diff --git a/dist/datasource-zabbix/dataProcessor.js.map b/dist/datasource-zabbix/dataProcessor.js.map index 4ba13dd..4d1ed9e 100644 --- a/dist/datasource-zabbix/dataProcessor.js.map +++ b/dist/datasource-zabbix/dataProcessor.js.map @@ -1 +1 @@ -{"version":3,"sources":["../../src/datasource-zabbix/dataProcessor.js"],"names":["limit","order","n","orderByFunc","timeseries","orderByCallback","aggregationFunctions","sortByIteratee","ts","values","_","map","datapoints","point","sortedTimeseries","sortBy","slice","setAlias","alias","target","replaceAlias","regexp","newAlias","pattern","utils","isRegex","buildRegex","replace","setAliasByRegex","extractText","str","extractPattern","RegExp","extractedValue","exec","groupByWrapper","interval","groupFunc","groupByCallback","groupBy","aggregateByWrapper","aggregateFunc","flattenedPoints","flatten","aggregateWrapper","timeShift","range","shift","parseTimeShiftInterval","time","unShiftTimeSeries","unshift","dp","downsampleSeries","downsample","groupBy_perf","groupBy_exported","sumSeries","delta","rate","scale","factor","scale_perf","SUM","COUNT","AVERAGE","MIN","MAX","MEDIAN","metricFunctions","aggregateBy","average","partial","min","max","median","sum","count","top","bottom","avg"],"mappings":";;;;;;;AAmBA,WAASA,KAAT,CAAeC,KAAf,EAAsBC,CAAtB,EAAyBC,WAAzB,EAAsCC,UAAtC,EAAkD;AAChD,QAAIC,kBAAkBC,qBAAqBH,WAArB,CAAtB;AACA,QAAII,iBAAiB,SAAjBA,cAAiB,CAACC,EAAD,EAAQ;AAC3B,UAAIC,SAASC,EAAEC,GAAF,CAAMH,GAAGI,UAAT,EAAqB,UAACC,KAAD,EAAW;AAC3C,eAAOA,MAAM,CAAN,CAAP;AACD,OAFY,CAAb;AAGA,aAAOR,gBAAgBI,MAAhB,CAAP;AACD,KALD;AAMA,QAAIK,mBAAmBJ,EAAEK,MAAF,CAASX,UAAT,EAAqBG,cAArB,CAAvB;AACA,QAAIN,UAAU,QAAd,EAAwB;AACtB,aAAOa,iBAAiBE,KAAjB,CAAuB,CAAvB,EAA0Bd,CAA1B,CAAP;AACD,KAFD,MAEO;AACL,aAAOY,iBAAiBE,KAAjB,CAAuB,CAACd,CAAxB,CAAP;AACD;AACF;;AAED,WAASe,QAAT,CAAkBC,KAAlB,EAAyBd,UAAzB,EAAqC;AACnCA,eAAWe,MAAX,GAAoBD,KAApB;AACA,WAAOd,UAAP;AACD;;AAED,WAASgB,YAAT,CAAsBC,MAAtB,EAA8BC,QAA9B,EAAwClB,UAAxC,EAAoD;AAClD,QAAImB,gBAAJ;AACA,QAAIC,MAAMC,OAAN,CAAcJ,MAAd,CAAJ,EAA2B;AACzBE,gBAAUC,MAAME,UAAN,CAAiBL,MAAjB,CAAV;AACD,KAFD,MAEO;AACLE,gBAAUF,MAAV;AACD;;AAED,QAAIH,QAAQd,WAAWe,MAAX,CAAkBQ,OAAlB,CAA0BJ,OAA1B,EAAmCD,QAAnC,CAAZ;AACAlB,eAAWe,MAAX,GAAoBD,KAApB;AACA,WAAOd,UAAP;AACD;;AAED,WAASwB,eAAT,CAAyBV,KAAzB,EAAgCd,UAAhC,EAA4C;AAC1CA,eAAWe,MAAX,GAAoBU,YAAYzB,WAAWe,MAAvB,EAA+BD,KAA/B,CAApB;AACA,WAAOd,UAAP;AACD;;AAED,WAASyB,WAAT,CAAqBC,GAArB,EAA0BP,OAA1B,EAAmC;AACjC,QAAIQ,iBAAiB,IAAIC,MAAJ,CAAWT,OAAX,CAArB;AACA,QAAIU,iBAAiBF,eAAeG,IAAf,CAAoBJ,GAApB,CAArB;AACAG,qBAAiBA,eAAe,CAAf,CAAjB;AACA,WAAOA,cAAP;AACD;;AAED,WAASE,cAAT,CAAwBC,QAAxB,EAAkCC,SAAlC,EAA6CzB,UAA7C,EAAyD;AACvD,QAAI0B,kBAAkBhC,qBAAqB+B,SAArB,CAAtB;AACA,WAAOE,QAAQ3B,UAAR,EAAoBwB,QAApB,EAA8BE,eAA9B,CAAP;AACD;;AAED,WAASE,kBAAT,CAA4BJ,QAA5B,EAAsCK,aAAtC,EAAqD7B,UAArD,EAAiE;AAC/D;AACA,QAAI8B,kBAAkBhC,EAAEiC,OAAF,CAAU/B,UAAV,EAAsB,IAAtB,CAAtB;AACA,QAAI0B,kBAAkBhC,qBAAqBmC,aAArB,CAAtB;AACA,WAAOF,QAAQG,eAAR,EAAyBN,QAAzB,EAAmCE,eAAnC,CAAP;AACD;;AAED,WAASM,gBAAT,CAA0BN,eAA1B,EAA2CF,QAA3C,EAAqDxB,UAArD,EAAiE;AAC/D,QAAI8B,kBAAkBhC,EAAEiC,OAAF,CAAU/B,UAAV,EAAsB,IAAtB,CAAtB;AACA,WAAO2B,QAAQG,eAAR,EAAyBN,QAAzB,EAAmCE,eAAnC,CAAP;AACD;;AAED,WAASO,SAAT,CAAmBT,QAAnB,EAA6BU,KAA7B,EAAoC;AAClC,QAAIC,QAAQvB,MAAMwB,sBAAN,CAA6BZ,QAA7B,IAAyC,IAArD;AACA,WAAO1B,EAAEC,GAAF,CAAMmC,KAAN,EAAa,gBAAQ;AAC1B,aAAOG,OAAOF,KAAd;AACD,KAFM,CAAP;AAGD;;AAED,WAASG,iBAAT,CAA2Bd,QAA3B,EAAqCxB,UAArC,EAAiD;AAC/C,QAAIuC,UAAU3B,MAAMwB,sBAAN,CAA6BZ,QAA7B,CAAd;AACA,WAAO1B,EAAEC,GAAF,CAAMC,UAAN,EAAkB,cAAM;AAC7B,aAAO,CACLwC,GAAG,CAAH,CADK,EAELA,GAAG,CAAH,IAAQD,OAFH,CAAP;AAID,KALM,CAAP;AAMD;;;;AAjGMzC,O;;AACKc,W;;AACLhB,Q;;;AAEH6C,sB,GAAmB7C,GAAG8C,U;AACtBf,a,GAAU/B,GAAG+C,Y;;AACbC,sB,GAAmB,SAAnBA,gBAAmB,CAACpB,QAAD,EAAWC,SAAX,EAAsBzB,UAAtB;AAAA,eAAqC2B,QAAQ3B,UAAR,EAAoBwB,QAApB,EAA8BC,SAA9B,CAArC;AAAA,O;;AACnBoB,e,GAAYjD,GAAGiD,S;AACfC,W,GAAQlD,GAAGkD,K;AACXC,U,GAAOnD,GAAGmD,I;;AACVC,W,GAAQ,SAARA,KAAQ,CAACC,MAAD,EAASjD,UAAT;AAAA,eAAwBJ,GAAGsD,UAAH,CAAclD,UAAd,EAA0BiD,MAA1B,CAAxB;AAAA,O;;AAERE,S,GAAMvD,GAAGuD,G;AACTC,W,GAAQxD,GAAGwD,K;AACXC,a,GAAUzD,GAAGyD,O;AACbC,S,GAAM1D,GAAG0D,G;AACTC,S,GAAM3D,GAAG2D,G;AACTC,Y,GAAS5D,GAAG4D,M;AAkFZC,qB,GAAkB;AACpB9B,iBAASJ,cADW;AAEpByB,eAAOA,KAFa;AAGpBF,eAAOA,KAHa;AAIpBC,cAAMA,IAJc;AAKpBW,qBAAa9B,kBALO;AAMpB+B,iBAAS7D,EAAE8D,OAAF,CAAU5B,gBAAV,EAA4BqB,OAA5B,CANW;AAOpBQ,aAAK/D,EAAE8D,OAAF,CAAU5B,gBAAV,EAA4BsB,GAA5B,CAPe;AAQpBQ,aAAKhE,EAAE8D,OAAF,CAAU5B,gBAAV,EAA4BuB,GAA5B,CARe;AASpBQ,gBAAQjE,EAAE8D,OAAF,CAAU5B,gBAAV,EAA4BwB,MAA5B,CATY;AAUpBQ,aAAKlE,EAAE8D,OAAF,CAAU5B,gBAAV,EAA4BmB,GAA5B,CAVe;AAWpBc,eAAOnE,EAAE8D,OAAF,CAAU5B,gBAAV,EAA4BoB,KAA5B,CAXa;AAYpBP,mBAAWA,SAZS;AAapBqB,aAAKpE,EAAE8D,OAAF,CAAUxE,KAAV,EAAiB,KAAjB,CAbe;AAcpB+E,gBAAQrE,EAAE8D,OAAF,CAAUxE,KAAV,EAAiB,QAAjB,CAdY;AAepB6C,mBAAWA,SAfS;AAgBpB5B,kBAAUA,QAhBU;AAiBpBW,yBAAiBA,eAjBG;AAkBpBR,sBAAcA;AAlBM,O;AAqBlBd,0B,GAAuB;AACzB0E,aAAKf,OADoB;AAEzBQ,aAAKP,GAFoB;AAGzBQ,aAAKP,GAHoB;AAIzBQ,gBAAQP,MAJiB;AAKzBQ,aAAKb,GALoB;AAMzBc,eAAOb;AANkB,O;;yBASZ;AACbX,0BAAkBA,gBADL;AAEbd,iBAASiB,gBAFI;AAGbS,iBAASA,OAHI;AAIbC,aAAKA,GAJQ;AAKbC,aAAKA,GALQ;AAMbC,gBAAQA,MANK;AAObL,aAAKA,GAPQ;AAQbC,eAAOA,KARM;AASbd,2BAAmBA,iBATN;;AAWb,YAAI5C,oBAAJ,GAA2B;AACzB,iBAAOA,oBAAP;AACD,SAbY;;AAeb,YAAI+D,eAAJ,GAAsB;AACpB,iBAAOA,eAAP;AACD;AAjBY,O","file":"dataProcessor.js","sourcesContent":["import _ from 'lodash';\nimport * as utils from './utils';\nimport ts from './timeseries';\n\nlet downsampleSeries = ts.downsample;\nlet groupBy = ts.groupBy_perf;\nlet groupBy_exported = (interval, groupFunc, datapoints) => groupBy(datapoints, interval, groupFunc);\nlet sumSeries = ts.sumSeries;\nlet delta = ts.delta;\nlet rate = ts.rate;\nlet scale = (factor, datapoints) => ts.scale_perf(datapoints, factor);\n\nlet SUM = ts.SUM;\nlet COUNT = ts.COUNT;\nlet AVERAGE = ts.AVERAGE;\nlet MIN = ts.MIN;\nlet MAX = ts.MAX;\nlet MEDIAN = ts.MEDIAN;\n\nfunction limit(order, n, orderByFunc, timeseries) {\n let orderByCallback = aggregationFunctions[orderByFunc];\n let sortByIteratee = (ts) => {\n let values = _.map(ts.datapoints, (point) => {\n return point[0];\n });\n return orderByCallback(values);\n };\n let sortedTimeseries = _.sortBy(timeseries, sortByIteratee);\n if (order === 'bottom') {\n return sortedTimeseries.slice(0, n);\n } else {\n return sortedTimeseries.slice(-n);\n }\n}\n\nfunction setAlias(alias, timeseries) {\n timeseries.target = alias;\n return timeseries;\n}\n\nfunction replaceAlias(regexp, newAlias, timeseries) {\n let pattern;\n if (utils.isRegex(regexp)) {\n pattern = utils.buildRegex(regexp);\n } else {\n pattern = regexp;\n }\n\n let alias = timeseries.target.replace(pattern, newAlias);\n timeseries.target = alias;\n return timeseries;\n}\n\nfunction setAliasByRegex(alias, timeseries) {\n timeseries.target = extractText(timeseries.target, alias);\n return timeseries;\n}\n\nfunction extractText(str, pattern) {\n var extractPattern = new RegExp(pattern);\n var extractedValue = extractPattern.exec(str);\n extractedValue = extractedValue[0];\n return extractedValue;\n}\n\nfunction groupByWrapper(interval, groupFunc, datapoints) {\n var groupByCallback = aggregationFunctions[groupFunc];\n return groupBy(datapoints, interval, groupByCallback);\n}\n\nfunction aggregateByWrapper(interval, aggregateFunc, datapoints) {\n // Flatten all points in frame and then just use groupBy()\n var flattenedPoints = _.flatten(datapoints, true);\n var groupByCallback = aggregationFunctions[aggregateFunc];\n return groupBy(flattenedPoints, interval, groupByCallback);\n}\n\nfunction aggregateWrapper(groupByCallback, interval, datapoints) {\n var flattenedPoints = _.flatten(datapoints, true);\n return groupBy(flattenedPoints, interval, groupByCallback);\n}\n\nfunction timeShift(interval, range) {\n let shift = utils.parseTimeShiftInterval(interval) / 1000;\n return _.map(range, time => {\n return time - shift;\n });\n}\n\nfunction unShiftTimeSeries(interval, datapoints) {\n let unshift = utils.parseTimeShiftInterval(interval);\n return _.map(datapoints, dp => {\n return [\n dp[0],\n dp[1] + unshift\n ];\n });\n}\n\nlet metricFunctions = {\n groupBy: groupByWrapper,\n scale: scale,\n delta: delta,\n rate: rate,\n aggregateBy: aggregateByWrapper,\n average: _.partial(aggregateWrapper, AVERAGE),\n min: _.partial(aggregateWrapper, MIN),\n max: _.partial(aggregateWrapper, MAX),\n median: _.partial(aggregateWrapper, MEDIAN),\n sum: _.partial(aggregateWrapper, SUM),\n count: _.partial(aggregateWrapper, COUNT),\n sumSeries: sumSeries,\n top: _.partial(limit, 'top'),\n bottom: _.partial(limit, 'bottom'),\n timeShift: timeShift,\n setAlias: setAlias,\n setAliasByRegex: setAliasByRegex,\n replaceAlias: replaceAlias\n};\n\nlet aggregationFunctions = {\n avg: AVERAGE,\n min: MIN,\n max: MAX,\n median: MEDIAN,\n sum: SUM,\n count: COUNT\n};\n\nexport default {\n downsampleSeries: downsampleSeries,\n groupBy: groupBy_exported,\n AVERAGE: AVERAGE,\n MIN: MIN,\n MAX: MAX,\n MEDIAN: MEDIAN,\n SUM: SUM,\n COUNT: COUNT,\n unShiftTimeSeries: unShiftTimeSeries,\n\n get aggregationFunctions() {\n return aggregationFunctions;\n },\n\n get metricFunctions() {\n return metricFunctions;\n }\n};\n"]} \ No newline at end of file +{"version":3,"sources":["../../src/datasource-zabbix/dataProcessor.js"],"names":["limit","order","n","orderByFunc","timeseries","orderByCallback","aggregationFunctions","sortByIteratee","ts","values","_","map","datapoints","point","sortedTimeseries","sortBy","slice","setAlias","alias","target","replaceAlias","regexp","newAlias","pattern","utils","isRegex","buildRegex","replace","setAliasByRegex","extractText","str","extractPattern","RegExp","extractedValue","exec","groupByWrapper","interval","groupFunc","groupByCallback","groupBy","aggregateByWrapper","aggregateFunc","flattenedPoints","flatten","aggregateWrapper","timeShift","range","shift","parseTimeShiftInterval","time","unShiftTimeSeries","unshift","dp","downsampleSeries","downsample","groupBy_perf","groupBy_exported","sumSeries","delta","rate","scale","factor","scale_perf","simpleMovingAverage","SUM","COUNT","AVERAGE","MIN","MAX","MEDIAN","metricFunctions","aggregateBy","average","partial","min","max","median","sum","count","top","bottom","avg"],"mappings":";;;;;;;AAoBA,WAASA,KAAT,CAAeC,KAAf,EAAsBC,CAAtB,EAAyBC,WAAzB,EAAsCC,UAAtC,EAAkD;AAChD,QAAIC,kBAAkBC,qBAAqBH,WAArB,CAAtB;AACA,QAAII,iBAAiB,SAAjBA,cAAiB,CAACC,EAAD,EAAQ;AAC3B,UAAIC,SAASC,EAAEC,GAAF,CAAMH,GAAGI,UAAT,EAAqB,UAACC,KAAD,EAAW;AAC3C,eAAOA,MAAM,CAAN,CAAP;AACD,OAFY,CAAb;AAGA,aAAOR,gBAAgBI,MAAhB,CAAP;AACD,KALD;AAMA,QAAIK,mBAAmBJ,EAAEK,MAAF,CAASX,UAAT,EAAqBG,cAArB,CAAvB;AACA,QAAIN,UAAU,QAAd,EAAwB;AACtB,aAAOa,iBAAiBE,KAAjB,CAAuB,CAAvB,EAA0Bd,CAA1B,CAAP;AACD,KAFD,MAEO;AACL,aAAOY,iBAAiBE,KAAjB,CAAuB,CAACd,CAAxB,CAAP;AACD;AACF;;AAED,WAASe,QAAT,CAAkBC,KAAlB,EAAyBd,UAAzB,EAAqC;AACnCA,eAAWe,MAAX,GAAoBD,KAApB;AACA,WAAOd,UAAP;AACD;;AAED,WAASgB,YAAT,CAAsBC,MAAtB,EAA8BC,QAA9B,EAAwClB,UAAxC,EAAoD;AAClD,QAAImB,gBAAJ;AACA,QAAIC,MAAMC,OAAN,CAAcJ,MAAd,CAAJ,EAA2B;AACzBE,gBAAUC,MAAME,UAAN,CAAiBL,MAAjB,CAAV;AACD,KAFD,MAEO;AACLE,gBAAUF,MAAV;AACD;;AAED,QAAIH,QAAQd,WAAWe,MAAX,CAAkBQ,OAAlB,CAA0BJ,OAA1B,EAAmCD,QAAnC,CAAZ;AACAlB,eAAWe,MAAX,GAAoBD,KAApB;AACA,WAAOd,UAAP;AACD;;AAED,WAASwB,eAAT,CAAyBV,KAAzB,EAAgCd,UAAhC,EAA4C;AAC1CA,eAAWe,MAAX,GAAoBU,YAAYzB,WAAWe,MAAvB,EAA+BD,KAA/B,CAApB;AACA,WAAOd,UAAP;AACD;;AAED,WAASyB,WAAT,CAAqBC,GAArB,EAA0BP,OAA1B,EAAmC;AACjC,QAAIQ,iBAAiB,IAAIC,MAAJ,CAAWT,OAAX,CAArB;AACA,QAAIU,iBAAiBF,eAAeG,IAAf,CAAoBJ,GAApB,CAArB;AACAG,qBAAiBA,eAAe,CAAf,CAAjB;AACA,WAAOA,cAAP;AACD;;AAED,WAASE,cAAT,CAAwBC,QAAxB,EAAkCC,SAAlC,EAA6CzB,UAA7C,EAAyD;AACvD,QAAI0B,kBAAkBhC,qBAAqB+B,SAArB,CAAtB;AACA,WAAOE,QAAQ3B,UAAR,EAAoBwB,QAApB,EAA8BE,eAA9B,CAAP;AACD;;AAED,WAASE,kBAAT,CAA4BJ,QAA5B,EAAsCK,aAAtC,EAAqD7B,UAArD,EAAiE;AAC/D;AACA,QAAI8B,kBAAkBhC,EAAEiC,OAAF,CAAU/B,UAAV,EAAsB,IAAtB,CAAtB;AACA,QAAI0B,kBAAkBhC,qBAAqBmC,aAArB,CAAtB;AACA,WAAOF,QAAQG,eAAR,EAAyBN,QAAzB,EAAmCE,eAAnC,CAAP;AACD;;AAED,WAASM,gBAAT,CAA0BN,eAA1B,EAA2CF,QAA3C,EAAqDxB,UAArD,EAAiE;AAC/D,QAAI8B,kBAAkBhC,EAAEiC,OAAF,CAAU/B,UAAV,EAAsB,IAAtB,CAAtB;AACA,WAAO2B,QAAQG,eAAR,EAAyBN,QAAzB,EAAmCE,eAAnC,CAAP;AACD;;AAED,WAASO,SAAT,CAAmBT,QAAnB,EAA6BU,KAA7B,EAAoC;AAClC,QAAIC,QAAQvB,MAAMwB,sBAAN,CAA6BZ,QAA7B,IAAyC,IAArD;AACA,WAAO1B,EAAEC,GAAF,CAAMmC,KAAN,EAAa,gBAAQ;AAC1B,aAAOG,OAAOF,KAAd;AACD,KAFM,CAAP;AAGD;;AAED,WAASG,iBAAT,CAA2Bd,QAA3B,EAAqCxB,UAArC,EAAiD;AAC/C,QAAIuC,UAAU3B,MAAMwB,sBAAN,CAA6BZ,QAA7B,CAAd;AACA,WAAO1B,EAAEC,GAAF,CAAMC,UAAN,EAAkB,cAAM;AAC7B,aAAO,CACLwC,GAAG,CAAH,CADK,EAELA,GAAG,CAAH,IAAQD,OAFH,CAAP;AAID,KALM,CAAP;AAMD;;;;AAlGMzC,O;;AACKc,W;;AACLhB,Q;;;AAEH6C,sB,GAAmB7C,GAAG8C,U;AACtBf,a,GAAU/B,GAAG+C,Y;;AACbC,sB,GAAmB,SAAnBA,gBAAmB,CAACpB,QAAD,EAAWC,SAAX,EAAsBzB,UAAtB;AAAA,eAAqC2B,QAAQ3B,UAAR,EAAoBwB,QAApB,EAA8BC,SAA9B,CAArC;AAAA,O;;AACnBoB,e,GAAYjD,GAAGiD,S;AACfC,W,GAAQlD,GAAGkD,K;AACXC,U,GAAOnD,GAAGmD,I;;AACVC,W,GAAQ,SAARA,KAAQ,CAACC,MAAD,EAASjD,UAAT;AAAA,eAAwBJ,GAAGsD,UAAH,CAAclD,UAAd,EAA0BiD,MAA1B,CAAxB;AAAA,O;;AACRE,yB,GAAsB,SAAtBA,mBAAsB,CAAC7D,CAAD,EAAIU,UAAJ;AAAA,eAAmBJ,GAAGuD,mBAAH,CAAuBnD,UAAvB,EAAmCV,CAAnC,CAAnB;AAAA,O;;AAEtB8D,S,GAAMxD,GAAGwD,G;AACTC,W,GAAQzD,GAAGyD,K;AACXC,a,GAAU1D,GAAG0D,O;AACbC,S,GAAM3D,GAAG2D,G;AACTC,S,GAAM5D,GAAG4D,G;AACTC,Y,GAAS7D,GAAG6D,M;AAkFZC,qB,GAAkB;AACpB/B,iBAASJ,cADW;AAEpByB,eAAOA,KAFa;AAGpBF,eAAOA,KAHa;AAIpBC,cAAMA,IAJc;AAKpBI,6BAAqBA,mBALD;AAMpBQ,qBAAa/B,kBANO;AAOpBgC,iBAAS9D,EAAE+D,OAAF,CAAU7B,gBAAV,EAA4BsB,OAA5B,CAPW;AAQpBQ,aAAKhE,EAAE+D,OAAF,CAAU7B,gBAAV,EAA4BuB,GAA5B,CARe;AASpBQ,aAAKjE,EAAE+D,OAAF,CAAU7B,gBAAV,EAA4BwB,GAA5B,CATe;AAUpBQ,gBAAQlE,EAAE+D,OAAF,CAAU7B,gBAAV,EAA4ByB,MAA5B,CAVY;AAWpBQ,aAAKnE,EAAE+D,OAAF,CAAU7B,gBAAV,EAA4BoB,GAA5B,CAXe;AAYpBc,eAAOpE,EAAE+D,OAAF,CAAU7B,gBAAV,EAA4BqB,KAA5B,CAZa;AAapBR,mBAAWA,SAbS;AAcpBsB,aAAKrE,EAAE+D,OAAF,CAAUzE,KAAV,EAAiB,KAAjB,CAde;AAepBgF,gBAAQtE,EAAE+D,OAAF,CAAUzE,KAAV,EAAiB,QAAjB,CAfY;AAgBpB6C,mBAAWA,SAhBS;AAiBpB5B,kBAAUA,QAjBU;AAkBpBW,yBAAiBA,eAlBG;AAmBpBR,sBAAcA;AAnBM,O;AAsBlBd,0B,GAAuB;AACzB2E,aAAKf,OADoB;AAEzBQ,aAAKP,GAFoB;AAGzBQ,aAAKP,GAHoB;AAIzBQ,gBAAQP,MAJiB;AAKzBQ,aAAKb,GALoB;AAMzBc,eAAOb;AANkB,O;;yBASZ;AACbZ,0BAAkBA,gBADL;AAEbd,iBAASiB,gBAFI;AAGbU,iBAASA,OAHI;AAIbC,aAAKA,GAJQ;AAKbC,aAAKA,GALQ;AAMbC,gBAAQA,MANK;AAObL,aAAKA,GAPQ;AAQbC,eAAOA,KARM;AASbf,2BAAmBA,iBATN;;AAWb,YAAI5C,oBAAJ,GAA2B;AACzB,iBAAOA,oBAAP;AACD,SAbY;;AAeb,YAAIgE,eAAJ,GAAsB;AACpB,iBAAOA,eAAP;AACD;AAjBY,O","file":"dataProcessor.js","sourcesContent":["import _ from 'lodash';\nimport * as utils from './utils';\nimport ts from './timeseries';\n\nlet downsampleSeries = ts.downsample;\nlet groupBy = ts.groupBy_perf;\nlet groupBy_exported = (interval, groupFunc, datapoints) => groupBy(datapoints, interval, groupFunc);\nlet sumSeries = ts.sumSeries;\nlet delta = ts.delta;\nlet rate = ts.rate;\nlet scale = (factor, datapoints) => ts.scale_perf(datapoints, factor);\nlet simpleMovingAverage = (n, datapoints) => ts.simpleMovingAverage(datapoints, n);\n\nlet SUM = ts.SUM;\nlet COUNT = ts.COUNT;\nlet AVERAGE = ts.AVERAGE;\nlet MIN = ts.MIN;\nlet MAX = ts.MAX;\nlet MEDIAN = ts.MEDIAN;\n\nfunction limit(order, n, orderByFunc, timeseries) {\n let orderByCallback = aggregationFunctions[orderByFunc];\n let sortByIteratee = (ts) => {\n let values = _.map(ts.datapoints, (point) => {\n return point[0];\n });\n return orderByCallback(values);\n };\n let sortedTimeseries = _.sortBy(timeseries, sortByIteratee);\n if (order === 'bottom') {\n return sortedTimeseries.slice(0, n);\n } else {\n return sortedTimeseries.slice(-n);\n }\n}\n\nfunction setAlias(alias, timeseries) {\n timeseries.target = alias;\n return timeseries;\n}\n\nfunction replaceAlias(regexp, newAlias, timeseries) {\n let pattern;\n if (utils.isRegex(regexp)) {\n pattern = utils.buildRegex(regexp);\n } else {\n pattern = regexp;\n }\n\n let alias = timeseries.target.replace(pattern, newAlias);\n timeseries.target = alias;\n return timeseries;\n}\n\nfunction setAliasByRegex(alias, timeseries) {\n timeseries.target = extractText(timeseries.target, alias);\n return timeseries;\n}\n\nfunction extractText(str, pattern) {\n var extractPattern = new RegExp(pattern);\n var extractedValue = extractPattern.exec(str);\n extractedValue = extractedValue[0];\n return extractedValue;\n}\n\nfunction groupByWrapper(interval, groupFunc, datapoints) {\n var groupByCallback = aggregationFunctions[groupFunc];\n return groupBy(datapoints, interval, groupByCallback);\n}\n\nfunction aggregateByWrapper(interval, aggregateFunc, datapoints) {\n // Flatten all points in frame and then just use groupBy()\n var flattenedPoints = _.flatten(datapoints, true);\n var groupByCallback = aggregationFunctions[aggregateFunc];\n return groupBy(flattenedPoints, interval, groupByCallback);\n}\n\nfunction aggregateWrapper(groupByCallback, interval, datapoints) {\n var flattenedPoints = _.flatten(datapoints, true);\n return groupBy(flattenedPoints, interval, groupByCallback);\n}\n\nfunction timeShift(interval, range) {\n let shift = utils.parseTimeShiftInterval(interval) / 1000;\n return _.map(range, time => {\n return time - shift;\n });\n}\n\nfunction unShiftTimeSeries(interval, datapoints) {\n let unshift = utils.parseTimeShiftInterval(interval);\n return _.map(datapoints, dp => {\n return [\n dp[0],\n dp[1] + unshift\n ];\n });\n}\n\nlet metricFunctions = {\n groupBy: groupByWrapper,\n scale: scale,\n delta: delta,\n rate: rate,\n simpleMovingAverage: simpleMovingAverage,\n aggregateBy: aggregateByWrapper,\n average: _.partial(aggregateWrapper, AVERAGE),\n min: _.partial(aggregateWrapper, MIN),\n max: _.partial(aggregateWrapper, MAX),\n median: _.partial(aggregateWrapper, MEDIAN),\n sum: _.partial(aggregateWrapper, SUM),\n count: _.partial(aggregateWrapper, COUNT),\n sumSeries: sumSeries,\n top: _.partial(limit, 'top'),\n bottom: _.partial(limit, 'bottom'),\n timeShift: timeShift,\n setAlias: setAlias,\n setAliasByRegex: setAliasByRegex,\n replaceAlias: replaceAlias\n};\n\nlet aggregationFunctions = {\n avg: AVERAGE,\n min: MIN,\n max: MAX,\n median: MEDIAN,\n sum: SUM,\n count: COUNT\n};\n\nexport default {\n downsampleSeries: downsampleSeries,\n groupBy: groupBy_exported,\n AVERAGE: AVERAGE,\n MIN: MIN,\n MAX: MAX,\n MEDIAN: MEDIAN,\n SUM: SUM,\n COUNT: COUNT,\n unShiftTimeSeries: unShiftTimeSeries,\n\n get aggregationFunctions() {\n return aggregationFunctions;\n },\n\n get metricFunctions() {\n return metricFunctions;\n }\n};\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/metricFunctions.js b/dist/datasource-zabbix/metricFunctions.js index 9016453..c7ed941 100644 --- a/dist/datasource-zabbix/metricFunctions.js +++ b/dist/datasource-zabbix/metricFunctions.js @@ -110,6 +110,13 @@ System.register(['lodash', 'jquery'], function (_export, _context) { defaultParams: [] }); + addFuncDef({ + name: 'simpleMovingAverage', + category: 'Transform', + params: [{ name: 'factor', type: 'int', options: [6, 10, 60, 600] }], + defaultParams: [10] + }); + // Aggregate addFuncDef({ diff --git a/dist/datasource-zabbix/metricFunctions.js.map b/dist/datasource-zabbix/metricFunctions.js.map index e80e9fc..165bc00 100644 --- a/dist/datasource-zabbix/metricFunctions.js.map +++ b/dist/datasource-zabbix/metricFunctions.js.map @@ -1 +1 @@ -{"version":3,"sources":["../../src/datasource-zabbix/metricFunctions.js"],"names":["addFuncDef","funcDef","params","defaultParams","category","categories","push","index","name","shortName","createFuncInstance","_","isString","message","FuncInstance","getFuncDef","getCategories","$","Transform","Aggregate","Filter","Trends","Time","Alias","type","options","each","funcList","catName","sortBy","def","slice","updateText","metricFunctions","func","bindedFunc","param","i","length","Number","partial","metricExp","str","parameters","map","value","paramType","isNumeric","unshift","join","strValue","indexOf","optional","_hasMultipleParamsInString","split","partVal","idx","updateParam","trim","splice","text"],"mappings":";;;;;;;;;;;;;AAaA,WAASA,UAAT,CAAoBC,OAApB,EAA6B;AAC3BA,YAAQC,MAAR,GAAiBD,QAAQC,MAAR,IAAkB,EAAnC;AACAD,YAAQE,aAAR,GAAwBF,QAAQE,aAAR,IAAyB,EAAjD;;AAEA,QAAIF,QAAQG,QAAZ,EAAsB;AACpBC,iBAAWJ,QAAQG,QAAnB,EAA6BE,IAA7B,CAAkCL,OAAlC;AACD;AACDM,UAAMN,QAAQO,IAAd,IAAsBP,OAAtB;AACAM,UAAMN,QAAQQ,SAAR,IAAqBR,QAAQO,IAAnC,IAA2CP,OAA3C;AACD;;AAED;;AAmSO,WAASS,kBAAT,CAA4BT,OAA5B,EAAqCC,MAArC,EAA6C;AAClD,QAAIS,EAAEC,QAAF,CAAWX,OAAX,CAAJ,EAAyB;AACvB,UAAI,CAACM,MAAMN,OAAN,CAAL,EAAqB;AACnB,cAAM,EAAEY,SAAS,sBAAsBL,IAAjC,EAAN;AACD;AACDP,gBAAUM,MAAMN,OAAN,CAAV;AACD;AACD,WAAO,IAAIa,YAAJ,CAAiBb,OAAjB,EAA0BC,MAA1B,CAAP;AACD;;gCAReQ,kB;;AAUT,WAASK,UAAT,CAAoBP,IAApB,EAA0B;AAC/B,WAAOD,MAAMC,IAAN,CAAP;AACD;;wBAFeO,U;;AAIT,WAASC,aAAT,GAAyB;AAC9B,WAAOX,UAAP;AACD;;2BAFeW,a;;;;AAzUTL,O;;AACAM,O;;;;;;;;;;;;;;;;;;;;;AAEHV,W,GAAQ,E;AACRF,gB,GAAa;AACfa,mBAAW,EADI;AAEfC,mBAAW,EAFI;AAGfC,gBAAQ,EAHO;AAIfC,gBAAQ,EAJO;AAKfC,cAAM,EALS;AAMfC,eAAO;AANQ,O;AAsBjBvB,iBAAW;AACTQ,cAAM,SADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,EAEN,EAAEhB,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAAoCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA7C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,IAAD,EAAO,KAAP;AAPN,OAAX;;AAUAH,iBAAW;AACTQ,cAAM,OADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,OAAxB,EAAiCC,SAAS,CAAC,GAAD,EAAM,IAAN,EAAY,EAAZ,EAAgB,CAAC,CAAjB,CAA1C,EADM,CAHC;AAMTtB,uBAAe,CAAC,GAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,OADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,EAHC;AAITC,uBAAe;AAJN,OAAX;;AAOAH,iBAAW;AACTQ,cAAM,MADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,EAHC;AAITC,uBAAe;AAJN,OAAX;;AAOA;;AAEAH,iBAAW;AACTQ,cAAM,WADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,EAHC;AAITC,uBAAe;AAJN,OAAX;;AAOAH,iBAAW;AACTQ,cAAM,QADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,SADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,OADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,aADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,EAEN,EAAEhB,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAAoCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA7C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,IAAD,EAAO,KAAP;AAPN,OAAX;;AAUA;;AAEAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,QAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,KAAxB,EADM,EAEN,EAAEhB,MAAM,OAAR,EAAiBgB,MAAM,QAAvB,EAAiCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA1C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,CAAD,EAAI,KAAJ;AAPN,OAAX;;AAUAH,iBAAW;AACTQ,cAAM,QADG;AAETJ,kBAAU,QAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,KAAxB,EADM,EAEN,EAAEhB,MAAM,OAAR,EAAiBgB,MAAM,QAAvB,EAAiCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA1C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,CAAD,EAAI,KAAJ;AAPN,OAAX;;AAUA;;AAEAH,iBAAW;AACTQ,cAAM,YADG;AAETJ,kBAAU,QAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,MAAR,EAAgBgB,MAAM,QAAtB,EAAgCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,CAAzC,EADM,CAHC;AAMTtB,uBAAe,CAAC,KAAD;AANN,OAAX;;AASA;;AAEAH,iBAAW;AACTQ,cAAM,WADG;AAETJ,kBAAU,MAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAAoCC,SAAS,CAAC,KAAD,EAAQ,IAAR,EAAc,IAAd,EAAoB,MAApB,EAA4B,MAA5B,CAA7C,EADM,CAHC;AAMTtB,uBAAe,CAAC,KAAD;AANN,OAAX;;AASA;;AAEAH,iBAAW;AACTQ,cAAM,UADG;AAETJ,kBAAU,OAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,OAAR,EAAiBgB,MAAM,QAAvB,EADM,CAHC;AAMTrB,uBAAe;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,iBADG;AAETJ,kBAAU,OAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,cAAR,EAAwBgB,MAAM,QAA9B,EADM,CAHC;AAMTrB,uBAAe;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,cADG;AAETJ,kBAAU,OAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,QAAxB,EADM,EAEN,EAAEhB,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAFM,CAHC;AAOTrB,uBAAe,CAAC,QAAD,EAAW,IAAX;AAPN,OAAX;;AAUAQ,QAAEe,IAAF,CAAOrB,UAAP,EAAmB,UAASsB,QAAT,EAAmBC,OAAnB,EAA4B;AAC7CvB,mBAAWuB,OAAX,IAAsBjB,EAAEkB,MAAF,CAASF,QAAT,EAAmB,MAAnB,CAAtB;AACD,OAFD;;AAIMb,kB;AACJ,8BAAYb,OAAZ,EAAqBC,MAArB,EAA6B;AAAA;;AAC3B,eAAK4B,GAAL,GAAW7B,OAAX;;AAEA,cAAIC,MAAJ,EAAY;AACV,iBAAKA,MAAL,GAAcA,MAAd;AACD,WAFD,MAEO;AACL;AACA,iBAAKA,MAAL,GAAc,EAAd;AACA,iBAAKA,MAAL,GAAcD,QAAQE,aAAR,CAAsB4B,KAAtB,CAA4B,CAA5B,CAAd;AACD;;AAED,eAAKC,UAAL;AACD;;;;uCAEYC,e,EAAiB;AAC5B,gBAAIC,OAAOD,gBAAgB,KAAKH,GAAL,CAAStB,IAAzB,CAAX;AACA,gBAAI0B,IAAJ,EAAU;;AAER;AACA,kBAAIC,aAAaD,IAAjB;AACA,kBAAIE,KAAJ;AACA,mBAAK,IAAIC,IAAI,CAAb,EAAgBA,IAAI,KAAKnC,MAAL,CAAYoC,MAAhC,EAAwCD,GAAxC,EAA6C;AAC3CD,wBAAQ,KAAKlC,MAAL,CAAYmC,CAAZ,CAAR;;AAEA;AACA,oBAAI,KAAKP,GAAL,CAAS5B,MAAT,CAAgBmC,CAAhB,EAAmBb,IAAnB,KAA4B,KAA5B,IACA,KAAKM,GAAL,CAAS5B,MAAT,CAAgBmC,CAAhB,EAAmBb,IAAnB,KAA4B,OADhC,EACyC;AACvCY,0BAAQG,OAAOH,KAAP,CAAR;AACD;AACDD,6BAAaxB,EAAE6B,OAAF,CAAUL,UAAV,EAAsBC,KAAtB,CAAb;AACD;AACD,qBAAOD,UAAP;AACD,aAhBD,MAgBO;AACL,oBAAM,EAAEtB,SAAS,sBAAsB,KAAKiB,GAAL,CAAStB,IAA1C,EAAN;AACD;AACF;;;iCAEMiC,S,EAAW;AAChB,gBAAIC,MAAM,KAAKZ,GAAL,CAAStB,IAAT,GAAgB,GAA1B;AACA,gBAAImC,aAAahC,EAAEiC,GAAF,CAAM,KAAK1C,MAAX,EAAmB,UAAS2C,KAAT,EAAgBtC,KAAhB,EAAuB;;AAEzD,kBAAIuC,YAAY,KAAKhB,GAAL,CAAS5B,MAAT,CAAgBK,KAAhB,EAAuBiB,IAAvC;AACA,kBAAIsB,cAAc,KAAd,IACAA,cAAc,OADd,IAEAA,cAAc,iBAFd,IAGAA,cAAc,SAHlB,EAG6B;AAC3B,uBAAOD,KAAP;AACD,eALD,MAMK,IAAIC,cAAc,iBAAd,IAAmC7B,EAAE8B,SAAF,CAAYF,KAAZ,CAAvC,EAA2D;AAC9D,uBAAOA,KAAP;AACD;;AAED,qBAAO,MAAMA,KAAN,GAAc,GAArB;AAED,aAfgB,EAed,IAfc,CAAjB;;AAiBA,gBAAIJ,SAAJ,EAAe;AACbE,yBAAWK,OAAX,CAAmBP,SAAnB;AACD;;AAED,mBAAOC,MAAMC,WAAWM,IAAX,CAAgB,IAAhB,CAAN,GAA8B,GAArC;AACD;;;qDAE0BC,Q,EAAU3C,K,EAAO;AAC1C,gBAAI2C,SAASC,OAAT,CAAiB,GAAjB,MAA0B,CAAC,CAA/B,EAAkC;AAChC,qBAAO,KAAP;AACD;;AAED,mBAAO,KAAKrB,GAAL,CAAS5B,MAAT,CAAgBK,QAAQ,CAAxB,KAA8B,KAAKuB,GAAL,CAAS5B,MAAT,CAAgBK,QAAQ,CAAxB,EAA2B6C,QAAhE;AACD;;;sCAEWF,Q,EAAU3C,K,EAAO;AAC3B;AACA;AACA,gBAAI,KAAK8C,0BAAL,CAAgCH,QAAhC,EAA0C3C,KAA1C,CAAJ,EAAsD;AACpDI,gBAAEe,IAAF,CAAOwB,SAASI,KAAT,CAAe,GAAf,CAAP,EAA4B,UAASC,OAAT,EAAkBC,GAAlB,EAAuB;AACjD,qBAAKC,WAAL,CAAiBF,QAAQG,IAAR,EAAjB,EAAiCF,GAAjC;AACD,eAFD,EAEG,IAFH;AAGA;AACD;;AAED,gBAAIN,aAAa,EAAb,IAAmB,KAAKpB,GAAL,CAAS5B,MAAT,CAAgBK,KAAhB,EAAuB6C,QAA9C,EAAwD;AACtD,mBAAKlD,MAAL,CAAYyD,MAAZ,CAAmBpD,KAAnB,EAA0B,CAA1B;AACD,aAFD,MAGK;AACH,mBAAKL,MAAL,CAAYK,KAAZ,IAAqB2C,QAArB;AACD;;AAED,iBAAKlB,UAAL;AACD;;;uCAEY;AACX,gBAAI,KAAK9B,MAAL,CAAYoC,MAAZ,KAAuB,CAA3B,EAA8B;AAC5B,mBAAKsB,IAAL,GAAY,KAAK9B,GAAL,CAAStB,IAAT,GAAgB,IAA5B;AACA;AACD;;AAED,gBAAIoD,OAAO,KAAK9B,GAAL,CAAStB,IAAT,GAAgB,GAA3B;AACAoD,oBAAQ,KAAK1D,MAAL,CAAY+C,IAAZ,CAAiB,IAAjB,CAAR;AACAW,oBAAQ,GAAR;AACA,iBAAKA,IAAL,GAAYA,IAAZ;AACD","file":"metricFunctions.js","sourcesContent":["import _ from 'lodash';\nimport $ from 'jquery';\n\nvar index = [];\nvar categories = {\n Transform: [],\n Aggregate: [],\n Filter: [],\n Trends: [],\n Time: [],\n Alias: []\n};\n\nfunction addFuncDef(funcDef) {\n funcDef.params = funcDef.params || [];\n funcDef.defaultParams = funcDef.defaultParams || [];\n\n if (funcDef.category) {\n categories[funcDef.category].push(funcDef);\n }\n index[funcDef.name] = funcDef;\n index[funcDef.shortName || funcDef.name] = funcDef;\n}\n\n// Transform\n\naddFuncDef({\n name: 'groupBy',\n category: 'Transform',\n params: [\n { name: 'interval', type: 'string'},\n { name: 'function', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: ['1m', 'avg'],\n});\n\naddFuncDef({\n name: 'scale',\n category: 'Transform',\n params: [\n { name: 'factor', type: 'float', options: [100, 0.01, 10, -1]}\n ],\n defaultParams: [100],\n});\n\naddFuncDef({\n name: 'delta',\n category: 'Transform',\n params: [],\n defaultParams: [],\n});\n\naddFuncDef({\n name: 'rate',\n category: 'Transform',\n params: [],\n defaultParams: [],\n});\n\n// Aggregate\n\naddFuncDef({\n name: 'sumSeries',\n category: 'Aggregate',\n params: [],\n defaultParams: [],\n});\n\naddFuncDef({\n name: 'median',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string'}\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'average',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'min',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'max',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'sum',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'count',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'aggregateBy',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' },\n { name: 'function', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: ['1m', 'avg'],\n});\n\n// Filter\n\naddFuncDef({\n name: 'top',\n category: 'Filter',\n params: [\n { name: 'number', type: 'int' },\n { name: 'value', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: [5, 'avg'],\n});\n\naddFuncDef({\n name: 'bottom',\n category: 'Filter',\n params: [\n { name: 'number', type: 'int' },\n { name: 'value', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: [5, 'avg'],\n});\n\n// Trends\n\naddFuncDef({\n name: 'trendValue',\n category: 'Trends',\n params: [\n { name: 'type', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count'] }\n ],\n defaultParams: ['avg'],\n});\n\n// Time\n\naddFuncDef({\n name: 'timeShift',\n category: 'Time',\n params: [\n { name: 'interval', type: 'string', options: ['24h', '7d', '1M', '+24h', '-24h']}\n ],\n defaultParams: ['24h'],\n});\n\n//Alias\n\naddFuncDef({\n name: 'setAlias',\n category: 'Alias',\n params: [\n { name: 'alias', type: 'string' }\n ],\n defaultParams: []\n});\n\naddFuncDef({\n name: 'setAliasByRegex',\n category: 'Alias',\n params: [\n { name: 'aliasByRegex', type: 'string' }\n ],\n defaultParams: []\n});\n\naddFuncDef({\n name: 'replaceAlias',\n category: 'Alias',\n params: [\n { name: 'regexp', type: 'string' },\n { name: 'newAlias', type: 'string' }\n ],\n defaultParams: ['/(.*)/', '$1']\n});\n\n_.each(categories, function(funcList, catName) {\n categories[catName] = _.sortBy(funcList, 'name');\n});\n\nclass FuncInstance {\n constructor(funcDef, params) {\n this.def = funcDef;\n\n if (params) {\n this.params = params;\n } else {\n // Create with default params\n this.params = [];\n this.params = funcDef.defaultParams.slice(0);\n }\n\n this.updateText();\n }\n\n bindFunction(metricFunctions) {\n var func = metricFunctions[this.def.name];\n if (func) {\n\n // Bind function arguments\n var bindedFunc = func;\n var param;\n for (var i = 0; i < this.params.length; i++) {\n param = this.params[i];\n\n // Convert numeric params\n if (this.def.params[i].type === 'int' ||\n this.def.params[i].type === 'float') {\n param = Number(param);\n }\n bindedFunc = _.partial(bindedFunc, param);\n }\n return bindedFunc;\n } else {\n throw { message: 'Method not found ' + this.def.name };\n }\n }\n\n render(metricExp) {\n var str = this.def.name + '(';\n var parameters = _.map(this.params, function(value, index) {\n\n var paramType = this.def.params[index].type;\n if (paramType === 'int' ||\n paramType === 'float' ||\n paramType === 'value_or_series' ||\n paramType === 'boolean') {\n return value;\n }\n else if (paramType === 'int_or_interval' && $.isNumeric(value)) {\n return value;\n }\n\n return \"'\" + value + \"'\";\n\n }, this);\n\n if (metricExp) {\n parameters.unshift(metricExp);\n }\n\n return str + parameters.join(', ') + ')';\n }\n\n _hasMultipleParamsInString(strValue, index) {\n if (strValue.indexOf(',') === -1) {\n return false;\n }\n\n return this.def.params[index + 1] && this.def.params[index + 1].optional;\n }\n\n updateParam(strValue, index) {\n // handle optional parameters\n // if string contains ',' and next param is optional, split and update both\n if (this._hasMultipleParamsInString(strValue, index)) {\n _.each(strValue.split(','), function(partVal, idx) {\n this.updateParam(partVal.trim(), idx);\n }, this);\n return;\n }\n\n if (strValue === '' && this.def.params[index].optional) {\n this.params.splice(index, 1);\n }\n else {\n this.params[index] = strValue;\n }\n\n this.updateText();\n }\n\n updateText() {\n if (this.params.length === 0) {\n this.text = this.def.name + '()';\n return;\n }\n\n var text = this.def.name + '(';\n text += this.params.join(', ');\n text += ')';\n this.text = text;\n }\n}\n\nexport function createFuncInstance(funcDef, params) {\n if (_.isString(funcDef)) {\n if (!index[funcDef]) {\n throw { message: 'Method not found ' + name };\n }\n funcDef = index[funcDef];\n }\n return new FuncInstance(funcDef, params);\n}\n\nexport function getFuncDef(name) {\n return index[name];\n}\n\nexport function getCategories() {\n return categories;\n}\n"]} \ No newline at end of file +{"version":3,"sources":["../../src/datasource-zabbix/metricFunctions.js"],"names":["addFuncDef","funcDef","params","defaultParams","category","categories","push","index","name","shortName","createFuncInstance","_","isString","message","FuncInstance","getFuncDef","getCategories","$","Transform","Aggregate","Filter","Trends","Time","Alias","type","options","each","funcList","catName","sortBy","def","slice","updateText","metricFunctions","func","bindedFunc","param","i","length","Number","partial","metricExp","str","parameters","map","value","paramType","isNumeric","unshift","join","strValue","indexOf","optional","_hasMultipleParamsInString","split","partVal","idx","updateParam","trim","splice","text"],"mappings":";;;;;;;;;;;;;AAaA,WAASA,UAAT,CAAoBC,OAApB,EAA6B;AAC3BA,YAAQC,MAAR,GAAiBD,QAAQC,MAAR,IAAkB,EAAnC;AACAD,YAAQE,aAAR,GAAwBF,QAAQE,aAAR,IAAyB,EAAjD;;AAEA,QAAIF,QAAQG,QAAZ,EAAsB;AACpBC,iBAAWJ,QAAQG,QAAnB,EAA6BE,IAA7B,CAAkCL,OAAlC;AACD;AACDM,UAAMN,QAAQO,IAAd,IAAsBP,OAAtB;AACAM,UAAMN,QAAQQ,SAAR,IAAqBR,QAAQO,IAAnC,IAA2CP,OAA3C;AACD;;AAED;;AA4SO,WAASS,kBAAT,CAA4BT,OAA5B,EAAqCC,MAArC,EAA6C;AAClD,QAAIS,EAAEC,QAAF,CAAWX,OAAX,CAAJ,EAAyB;AACvB,UAAI,CAACM,MAAMN,OAAN,CAAL,EAAqB;AACnB,cAAM,EAAEY,SAAS,sBAAsBL,IAAjC,EAAN;AACD;AACDP,gBAAUM,MAAMN,OAAN,CAAV;AACD;AACD,WAAO,IAAIa,YAAJ,CAAiBb,OAAjB,EAA0BC,MAA1B,CAAP;AACD;;gCAReQ,kB;;AAUT,WAASK,UAAT,CAAoBP,IAApB,EAA0B;AAC/B,WAAOD,MAAMC,IAAN,CAAP;AACD;;wBAFeO,U;;AAIT,WAASC,aAAT,GAAyB;AAC9B,WAAOX,UAAP;AACD;;2BAFeW,a;;;;AAlVTL,O;;AACAM,O;;;;;;;;;;;;;;;;;;;;;AAEHV,W,GAAQ,E;AACRF,gB,GAAa;AACfa,mBAAW,EADI;AAEfC,mBAAW,EAFI;AAGfC,gBAAQ,EAHO;AAIfC,gBAAQ,EAJO;AAKfC,cAAM,EALS;AAMfC,eAAO;AANQ,O;AAsBjBvB,iBAAW;AACTQ,cAAM,SADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,EAEN,EAAEhB,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAAoCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA7C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,IAAD,EAAO,KAAP;AAPN,OAAX;;AAUAH,iBAAW;AACTQ,cAAM,OADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,OAAxB,EAAiCC,SAAS,CAAC,GAAD,EAAM,IAAN,EAAY,EAAZ,EAAgB,CAAC,CAAjB,CAA1C,EADM,CAHC;AAMTtB,uBAAe,CAAC,GAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,OADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,EAHC;AAITC,uBAAe;AAJN,OAAX;;AAOAH,iBAAW;AACTQ,cAAM,MADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,EAHC;AAITC,uBAAe;AAJN,OAAX;;AAOAH,iBAAW;AACTQ,cAAM,qBADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,KAAxB,EAA+BC,SAAS,CAAC,CAAD,EAAI,EAAJ,EAAQ,EAAR,EAAY,GAAZ,CAAxC,EADM,CAHC;AAMTtB,uBAAe,CAAC,EAAD;AANN,OAAX;;AASA;;AAEAH,iBAAW;AACTQ,cAAM,WADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,EAHC;AAITC,uBAAe;AAJN,OAAX;;AAOAH,iBAAW;AACTQ,cAAM,QADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,SADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,OADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,CAHC;AAMTrB,uBAAe,CAAC,IAAD;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,aADG;AAETJ,kBAAU,WAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EADM,EAEN,EAAEhB,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAAoCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA7C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,IAAD,EAAO,KAAP;AAPN,OAAX;;AAUA;;AAEAH,iBAAW;AACTQ,cAAM,KADG;AAETJ,kBAAU,QAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,KAAxB,EADM,EAEN,EAAEhB,MAAM,OAAR,EAAiBgB,MAAM,QAAvB,EAAiCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA1C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,CAAD,EAAI,KAAJ;AAPN,OAAX;;AAUAH,iBAAW;AACTQ,cAAM,QADG;AAETJ,kBAAU,QAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,KAAxB,EADM,EAEN,EAAEhB,MAAM,OAAR,EAAiBgB,MAAM,QAAvB,EAAiCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,EAAsC,QAAtC,CAA1C,EAFM,CAHC;AAOTtB,uBAAe,CAAC,CAAD,EAAI,KAAJ;AAPN,OAAX;;AAUA;;AAEAH,iBAAW;AACTQ,cAAM,YADG;AAETJ,kBAAU,QAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,MAAR,EAAgBgB,MAAM,QAAtB,EAAgCC,SAAS,CAAC,KAAD,EAAQ,KAAR,EAAe,KAAf,EAAsB,KAAtB,EAA6B,OAA7B,CAAzC,EADM,CAHC;AAMTtB,uBAAe,CAAC,KAAD;AANN,OAAX;;AASA;;AAEAH,iBAAW;AACTQ,cAAM,WADG;AAETJ,kBAAU,MAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAAoCC,SAAS,CAAC,KAAD,EAAQ,IAAR,EAAc,IAAd,EAAoB,MAApB,EAA4B,MAA5B,CAA7C,EADM,CAHC;AAMTtB,uBAAe,CAAC,KAAD;AANN,OAAX;;AASA;;AAEAH,iBAAW;AACTQ,cAAM,UADG;AAETJ,kBAAU,OAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,OAAR,EAAiBgB,MAAM,QAAvB,EADM,CAHC;AAMTrB,uBAAe;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,iBADG;AAETJ,kBAAU,OAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,cAAR,EAAwBgB,MAAM,QAA9B,EADM,CAHC;AAMTrB,uBAAe;AANN,OAAX;;AASAH,iBAAW;AACTQ,cAAM,cADG;AAETJ,kBAAU,OAFD;AAGTF,gBAAQ,CACN,EAAEM,MAAM,QAAR,EAAkBgB,MAAM,QAAxB,EADM,EAEN,EAAEhB,MAAM,UAAR,EAAoBgB,MAAM,QAA1B,EAFM,CAHC;AAOTrB,uBAAe,CAAC,QAAD,EAAW,IAAX;AAPN,OAAX;;AAUAQ,QAAEe,IAAF,CAAOrB,UAAP,EAAmB,UAASsB,QAAT,EAAmBC,OAAnB,EAA4B;AAC7CvB,mBAAWuB,OAAX,IAAsBjB,EAAEkB,MAAF,CAASF,QAAT,EAAmB,MAAnB,CAAtB;AACD,OAFD;;AAIMb,kB;AACJ,8BAAYb,OAAZ,EAAqBC,MAArB,EAA6B;AAAA;;AAC3B,eAAK4B,GAAL,GAAW7B,OAAX;;AAEA,cAAIC,MAAJ,EAAY;AACV,iBAAKA,MAAL,GAAcA,MAAd;AACD,WAFD,MAEO;AACL;AACA,iBAAKA,MAAL,GAAc,EAAd;AACA,iBAAKA,MAAL,GAAcD,QAAQE,aAAR,CAAsB4B,KAAtB,CAA4B,CAA5B,CAAd;AACD;;AAED,eAAKC,UAAL;AACD;;;;uCAEYC,e,EAAiB;AAC5B,gBAAIC,OAAOD,gBAAgB,KAAKH,GAAL,CAAStB,IAAzB,CAAX;AACA,gBAAI0B,IAAJ,EAAU;;AAER;AACA,kBAAIC,aAAaD,IAAjB;AACA,kBAAIE,KAAJ;AACA,mBAAK,IAAIC,IAAI,CAAb,EAAgBA,IAAI,KAAKnC,MAAL,CAAYoC,MAAhC,EAAwCD,GAAxC,EAA6C;AAC3CD,wBAAQ,KAAKlC,MAAL,CAAYmC,CAAZ,CAAR;;AAEA;AACA,oBAAI,KAAKP,GAAL,CAAS5B,MAAT,CAAgBmC,CAAhB,EAAmBb,IAAnB,KAA4B,KAA5B,IACA,KAAKM,GAAL,CAAS5B,MAAT,CAAgBmC,CAAhB,EAAmBb,IAAnB,KAA4B,OADhC,EACyC;AACvCY,0BAAQG,OAAOH,KAAP,CAAR;AACD;AACDD,6BAAaxB,EAAE6B,OAAF,CAAUL,UAAV,EAAsBC,KAAtB,CAAb;AACD;AACD,qBAAOD,UAAP;AACD,aAhBD,MAgBO;AACL,oBAAM,EAAEtB,SAAS,sBAAsB,KAAKiB,GAAL,CAAStB,IAA1C,EAAN;AACD;AACF;;;iCAEMiC,S,EAAW;AAChB,gBAAIC,MAAM,KAAKZ,GAAL,CAAStB,IAAT,GAAgB,GAA1B;AACA,gBAAImC,aAAahC,EAAEiC,GAAF,CAAM,KAAK1C,MAAX,EAAmB,UAAS2C,KAAT,EAAgBtC,KAAhB,EAAuB;;AAEzD,kBAAIuC,YAAY,KAAKhB,GAAL,CAAS5B,MAAT,CAAgBK,KAAhB,EAAuBiB,IAAvC;AACA,kBAAIsB,cAAc,KAAd,IACAA,cAAc,OADd,IAEAA,cAAc,iBAFd,IAGAA,cAAc,SAHlB,EAG6B;AAC3B,uBAAOD,KAAP;AACD,eALD,MAMK,IAAIC,cAAc,iBAAd,IAAmC7B,EAAE8B,SAAF,CAAYF,KAAZ,CAAvC,EAA2D;AAC9D,uBAAOA,KAAP;AACD;;AAED,qBAAO,MAAMA,KAAN,GAAc,GAArB;AAED,aAfgB,EAed,IAfc,CAAjB;;AAiBA,gBAAIJ,SAAJ,EAAe;AACbE,yBAAWK,OAAX,CAAmBP,SAAnB;AACD;;AAED,mBAAOC,MAAMC,WAAWM,IAAX,CAAgB,IAAhB,CAAN,GAA8B,GAArC;AACD;;;qDAE0BC,Q,EAAU3C,K,EAAO;AAC1C,gBAAI2C,SAASC,OAAT,CAAiB,GAAjB,MAA0B,CAAC,CAA/B,EAAkC;AAChC,qBAAO,KAAP;AACD;;AAED,mBAAO,KAAKrB,GAAL,CAAS5B,MAAT,CAAgBK,QAAQ,CAAxB,KAA8B,KAAKuB,GAAL,CAAS5B,MAAT,CAAgBK,QAAQ,CAAxB,EAA2B6C,QAAhE;AACD;;;sCAEWF,Q,EAAU3C,K,EAAO;AAC3B;AACA;AACA,gBAAI,KAAK8C,0BAAL,CAAgCH,QAAhC,EAA0C3C,KAA1C,CAAJ,EAAsD;AACpDI,gBAAEe,IAAF,CAAOwB,SAASI,KAAT,CAAe,GAAf,CAAP,EAA4B,UAASC,OAAT,EAAkBC,GAAlB,EAAuB;AACjD,qBAAKC,WAAL,CAAiBF,QAAQG,IAAR,EAAjB,EAAiCF,GAAjC;AACD,eAFD,EAEG,IAFH;AAGA;AACD;;AAED,gBAAIN,aAAa,EAAb,IAAmB,KAAKpB,GAAL,CAAS5B,MAAT,CAAgBK,KAAhB,EAAuB6C,QAA9C,EAAwD;AACtD,mBAAKlD,MAAL,CAAYyD,MAAZ,CAAmBpD,KAAnB,EAA0B,CAA1B;AACD,aAFD,MAGK;AACH,mBAAKL,MAAL,CAAYK,KAAZ,IAAqB2C,QAArB;AACD;;AAED,iBAAKlB,UAAL;AACD;;;uCAEY;AACX,gBAAI,KAAK9B,MAAL,CAAYoC,MAAZ,KAAuB,CAA3B,EAA8B;AAC5B,mBAAKsB,IAAL,GAAY,KAAK9B,GAAL,CAAStB,IAAT,GAAgB,IAA5B;AACA;AACD;;AAED,gBAAIoD,OAAO,KAAK9B,GAAL,CAAStB,IAAT,GAAgB,GAA3B;AACAoD,oBAAQ,KAAK1D,MAAL,CAAY+C,IAAZ,CAAiB,IAAjB,CAAR;AACAW,oBAAQ,GAAR;AACA,iBAAKA,IAAL,GAAYA,IAAZ;AACD","file":"metricFunctions.js","sourcesContent":["import _ from 'lodash';\nimport $ from 'jquery';\n\nvar index = [];\nvar categories = {\n Transform: [],\n Aggregate: [],\n Filter: [],\n Trends: [],\n Time: [],\n Alias: []\n};\n\nfunction addFuncDef(funcDef) {\n funcDef.params = funcDef.params || [];\n funcDef.defaultParams = funcDef.defaultParams || [];\n\n if (funcDef.category) {\n categories[funcDef.category].push(funcDef);\n }\n index[funcDef.name] = funcDef;\n index[funcDef.shortName || funcDef.name] = funcDef;\n}\n\n// Transform\n\naddFuncDef({\n name: 'groupBy',\n category: 'Transform',\n params: [\n { name: 'interval', type: 'string'},\n { name: 'function', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: ['1m', 'avg'],\n});\n\naddFuncDef({\n name: 'scale',\n category: 'Transform',\n params: [\n { name: 'factor', type: 'float', options: [100, 0.01, 10, -1]}\n ],\n defaultParams: [100],\n});\n\naddFuncDef({\n name: 'delta',\n category: 'Transform',\n params: [],\n defaultParams: [],\n});\n\naddFuncDef({\n name: 'rate',\n category: 'Transform',\n params: [],\n defaultParams: [],\n});\n\naddFuncDef({\n name: 'simpleMovingAverage',\n category: 'Transform',\n params: [\n { name: 'factor', type: 'int', options: [6, 10, 60, 600] }\n ],\n defaultParams: [10],\n});\n\n// Aggregate\n\naddFuncDef({\n name: 'sumSeries',\n category: 'Aggregate',\n params: [],\n defaultParams: [],\n});\n\naddFuncDef({\n name: 'median',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string'}\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'average',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'min',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'max',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'sum',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'count',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' }\n ],\n defaultParams: ['1m'],\n});\n\naddFuncDef({\n name: 'aggregateBy',\n category: 'Aggregate',\n params: [\n { name: 'interval', type: 'string' },\n { name: 'function', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: ['1m', 'avg'],\n});\n\n// Filter\n\naddFuncDef({\n name: 'top',\n category: 'Filter',\n params: [\n { name: 'number', type: 'int' },\n { name: 'value', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: [5, 'avg'],\n});\n\naddFuncDef({\n name: 'bottom',\n category: 'Filter',\n params: [\n { name: 'number', type: 'int' },\n { name: 'value', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count', 'median'] }\n ],\n defaultParams: [5, 'avg'],\n});\n\n// Trends\n\naddFuncDef({\n name: 'trendValue',\n category: 'Trends',\n params: [\n { name: 'type', type: 'string', options: ['avg', 'min', 'max', 'sum', 'count'] }\n ],\n defaultParams: ['avg'],\n});\n\n// Time\n\naddFuncDef({\n name: 'timeShift',\n category: 'Time',\n params: [\n { name: 'interval', type: 'string', options: ['24h', '7d', '1M', '+24h', '-24h']}\n ],\n defaultParams: ['24h'],\n});\n\n//Alias\n\naddFuncDef({\n name: 'setAlias',\n category: 'Alias',\n params: [\n { name: 'alias', type: 'string' }\n ],\n defaultParams: []\n});\n\naddFuncDef({\n name: 'setAliasByRegex',\n category: 'Alias',\n params: [\n { name: 'aliasByRegex', type: 'string' }\n ],\n defaultParams: []\n});\n\naddFuncDef({\n name: 'replaceAlias',\n category: 'Alias',\n params: [\n { name: 'regexp', type: 'string' },\n { name: 'newAlias', type: 'string' }\n ],\n defaultParams: ['/(.*)/', '$1']\n});\n\n_.each(categories, function(funcList, catName) {\n categories[catName] = _.sortBy(funcList, 'name');\n});\n\nclass FuncInstance {\n constructor(funcDef, params) {\n this.def = funcDef;\n\n if (params) {\n this.params = params;\n } else {\n // Create with default params\n this.params = [];\n this.params = funcDef.defaultParams.slice(0);\n }\n\n this.updateText();\n }\n\n bindFunction(metricFunctions) {\n var func = metricFunctions[this.def.name];\n if (func) {\n\n // Bind function arguments\n var bindedFunc = func;\n var param;\n for (var i = 0; i < this.params.length; i++) {\n param = this.params[i];\n\n // Convert numeric params\n if (this.def.params[i].type === 'int' ||\n this.def.params[i].type === 'float') {\n param = Number(param);\n }\n bindedFunc = _.partial(bindedFunc, param);\n }\n return bindedFunc;\n } else {\n throw { message: 'Method not found ' + this.def.name };\n }\n }\n\n render(metricExp) {\n var str = this.def.name + '(';\n var parameters = _.map(this.params, function(value, index) {\n\n var paramType = this.def.params[index].type;\n if (paramType === 'int' ||\n paramType === 'float' ||\n paramType === 'value_or_series' ||\n paramType === 'boolean') {\n return value;\n }\n else if (paramType === 'int_or_interval' && $.isNumeric(value)) {\n return value;\n }\n\n return \"'\" + value + \"'\";\n\n }, this);\n\n if (metricExp) {\n parameters.unshift(metricExp);\n }\n\n return str + parameters.join(', ') + ')';\n }\n\n _hasMultipleParamsInString(strValue, index) {\n if (strValue.indexOf(',') === -1) {\n return false;\n }\n\n return this.def.params[index + 1] && this.def.params[index + 1].optional;\n }\n\n updateParam(strValue, index) {\n // handle optional parameters\n // if string contains ',' and next param is optional, split and update both\n if (this._hasMultipleParamsInString(strValue, index)) {\n _.each(strValue.split(','), function(partVal, idx) {\n this.updateParam(partVal.trim(), idx);\n }, this);\n return;\n }\n\n if (strValue === '' && this.def.params[index].optional) {\n this.params.splice(index, 1);\n }\n else {\n this.params[index] = strValue;\n }\n\n this.updateText();\n }\n\n updateText() {\n if (this.params.length === 0) {\n this.text = this.def.name + '()';\n return;\n }\n\n var text = this.def.name + '(';\n text += this.params.join(', ');\n text += ')';\n this.text = text;\n }\n}\n\nexport function createFuncInstance(funcDef, params) {\n if (_.isString(funcDef)) {\n if (!index[funcDef]) {\n throw { message: 'Method not found ' + name };\n }\n funcDef = index[funcDef];\n }\n return new FuncInstance(funcDef, params);\n}\n\nexport function getFuncDef(name) {\n return index[name];\n}\n\nexport function getCategories() {\n return categories;\n}\n"]} \ No newline at end of file diff --git a/dist/datasource-zabbix/timeseries.js b/dist/datasource-zabbix/timeseries.js index 5bfeaac..c3cd021 100644 --- a/dist/datasource-zabbix/timeseries.js +++ b/dist/datasource-zabbix/timeseries.js @@ -209,6 +209,49 @@ System.register(['lodash', './utils'], function (_export, _context) { return newSeries; } + function simpleMovingAverage(datapoints, n) { + var sma = []; + var w_sum = void 0; + var w_avg = null; + var w_count = 0; + + // Initial window + for (var j = n; j > 0; j--) { + if (datapoints[n - j][POINT_VALUE] !== null) { + w_avg += datapoints[n - j][POINT_VALUE]; + w_count++; + } + } + if (w_count > 0) { + w_avg = w_avg / w_count; + } else { + w_avg = null; + } + sma.push([w_avg, datapoints[n - 1][POINT_TIMESTAMP]]); + + for (var i = n; i < datapoints.length; i++) { + // Insert next value + if (datapoints[i][POINT_VALUE] !== null) { + w_sum = w_avg * w_count; + w_avg = (w_sum + datapoints[i][POINT_VALUE]) / (w_count + 1); + w_count++; + } + // Remove left side point + if (datapoints[i - n][POINT_VALUE] !== null) { + w_sum = w_avg * w_count; + if (w_count > 1) { + w_avg = (w_sum - datapoints[i - n][POINT_VALUE]) / (w_count - 1); + w_count--; + } else { + w_avg = null; + w_count = 0; + } + } + sma.push([w_avg, datapoints[i][POINT_TIMESTAMP]]); + } + return sma; + } + function COUNT(values) { return values.length; } @@ -351,6 +394,7 @@ System.register(['lodash', './utils'], function (_export, _context) { scale_perf: scale_perf, delta: delta, rate: rate, + simpleMovingAverage: simpleMovingAverage, SUM: SUM, COUNT: COUNT, AVERAGE: AVERAGE, diff --git a/dist/datasource-zabbix/timeseries.js.map b/dist/datasource-zabbix/timeseries.js.map index b68f554..e879aa5 100644 --- a/dist/datasource-zabbix/timeseries.js.map +++ b/dist/datasource-zabbix/timeseries.js.map @@ -1 +1 @@ -{"version":3,"sources":["../../src/datasource-zabbix/timeseries.js"],"names":["downsample","datapoints","time_to","ms_interval","func","downsampledSeries","timeWindow","from","to","points_sum","points_num","value_avg","frame","i","length","push","_","max","min","reverse","groupBy","interval","groupByCallback","utils","parseInterval","frames","point","Math","floor","grouped","mapValues","points","map","sortByTime","value","timestamp","Number","groupBy_perf","grouped_series","frame_values","frame_value","frame_ts","getPointTimeFrame","POINT_TIMESTAMP","point_frame_ts","POINT_VALUE","sumSeries","timeseries","new_timestamps","uniq","flatten","sortBy","interpolated_timeseries","series","timestamps","new_points","difference","new_series","concat","each","interpolateSeries","new_timeseries","sum","j","scale","factor","scale_perf","delta","newSeries","deltaValue","rate","point_prev","valueDelta","timeDelta","COUNT","values","SUM","AVERAGE","values_non_null","getNonNullValues","MIN","MAX","MEDIAN","sorted","left","right","findNearestLeft","findNearestRight","linearInterpolation","point_index","indexOf","nearestRight","nearestLeft","exportedFunctions"],"mappings":";;;;;;;AAiBA;;;AAGA,WAASA,UAAT,CAAoBC,UAApB,EAAgCC,OAAhC,EAAyCC,WAAzC,EAAsDC,IAAtD,EAA4D;AAC1D,QAAIC,oBAAoB,EAAxB;AACA,QAAIC,aAAa;AACfC,YAAML,UAAU,IAAV,GAAiBC,WADR;AAEfK,UAAIN,UAAU;AAFC,KAAjB;;AAKA,QAAIO,aAAa,CAAjB;AACA,QAAIC,aAAa,CAAjB;AACA,QAAIC,YAAY,CAAhB;AACA,QAAIC,QAAQ,EAAZ;;AAEA,SAAK,IAAIC,IAAIZ,WAAWa,MAAX,GAAoB,CAAjC,EAAoCD,KAAK,CAAzC,EAA4CA,KAAK,CAAjD,EAAoD;AAClD,UAAIP,WAAWC,IAAX,GAAkBN,WAAWY,CAAX,EAAc,CAAd,CAAlB,IAAsCZ,WAAWY,CAAX,EAAc,CAAd,KAAoBP,WAAWE,EAAzE,EAA6E;AAC3EC,sBAAcR,WAAWY,CAAX,EAAc,CAAd,CAAd;AACAH;AACAE,cAAMG,IAAN,CAAWd,WAAWY,CAAX,EAAc,CAAd,CAAX;AACD,OAJD,MAKK;AACHF,oBAAYD,aAAaD,aAAaC,UAA1B,GAAuC,CAAnD;;AAEA,YAAIN,SAAS,KAAb,EAAoB;AAClBC,4BAAkBU,IAAlB,CAAuB,CAACC,EAAEC,GAAF,CAAML,KAAN,CAAD,EAAeN,WAAWE,EAA1B,CAAvB;AACD,SAFD,MAGK,IAAIJ,SAAS,KAAb,EAAoB;AACvBC,4BAAkBU,IAAlB,CAAuB,CAACC,EAAEE,GAAF,CAAMN,KAAN,CAAD,EAAeN,WAAWE,EAA1B,CAAvB;AACD;;AAED;AAJK,aAKA;AACHH,8BAAkBU,IAAlB,CAAuB,CAACJ,SAAD,EAAYL,WAAWE,EAAvB,CAAvB;AACD;;AAED;AACAF,mBAAWE,EAAX,GAAgBF,WAAWC,IAA3B;AACAD,mBAAWC,IAAX,IAAmBJ,WAAnB;;AAEAM,qBAAa,CAAb;AACAC,qBAAa,CAAb;AACAE,gBAAQ,EAAR;;AAEA;AACAC;AACD;AACF;AACD,WAAOR,kBAAkBc,OAAlB,EAAP;AACD;;AAED;;;;AAIA,WAASC,OAAT,CAAiBnB,UAAjB,EAA6BoB,QAA7B,EAAuCC,eAAvC,EAAwD;AACtD,QAAInB,cAAcoB,MAAMC,aAAN,CAAoBH,QAApB,CAAlB;;AAEA;AACA,QAAII,SAAST,EAAEI,OAAF,CAAUnB,UAAV,EAAsB,UAAUyB,KAAV,EAAiB;AAClD;AACA,aAAOC,KAAKC,KAAL,CAAWF,MAAM,CAAN,IAAWvB,WAAtB,IAAqCA,WAA5C;AACD,KAHY,CAAb;;AAKA;AACA;AACA,QAAI0B,UAAUb,EAAEc,SAAF,CAAYL,MAAZ,EAAoB,UAAUb,KAAV,EAAiB;AACjD,UAAImB,SAASf,EAAEgB,GAAF,CAAMpB,KAAN,EAAa,UAAUc,KAAV,EAAiB;AACzC,eAAOA,MAAM,CAAN,CAAP;AACD,OAFY,CAAb;AAGA,aAAOJ,gBAAgBS,MAAhB,CAAP;AACD,KALa,CAAd;;AAOA;AACA,WAAOE,WAAWjB,EAAEgB,GAAF,CAAMH,OAAN,EAAe,UAAUK,KAAV,EAAiBC,SAAjB,EAA4B;AAC3D,aAAO,CAACC,OAAOF,KAAP,CAAD,EAAgBE,OAAOD,SAAP,CAAhB,CAAP;AACD,KAFiB,CAAX,CAAP;AAGD;;AAED,WAASE,YAAT,CAAsBpC,UAAtB,EAAkCoB,QAAlC,EAA4CC,eAA5C,EAA6D;AAC3D,QAAInB,cAAcoB,MAAMC,aAAN,CAAoBH,QAApB,CAAlB;AACA,QAAIiB,iBAAiB,EAArB;AACA,QAAIC,eAAe,EAAnB;AACA,QAAIC,oBAAJ;AACA,QAAIC,WAAWxC,WAAWa,MAAX,GAAoB4B,kBAAkBzC,WAAW,CAAX,EAAc0C,eAAd,CAAlB,EAAkDxC,WAAlD,CAApB,GAAqF,CAApG;AACA,QAAIyC,iBAAiBH,QAArB;AACA,QAAIf,cAAJ;;AAEA,SAAK,IAAIb,IAAE,CAAX,EAAcA,IAAIZ,WAAWa,MAA7B,EAAqCD,GAArC,EAA0C;AACxCa,cAAQzB,WAAWY,CAAX,CAAR;AACA+B,uBAAiBF,kBAAkBhB,MAAMiB,eAAN,CAAlB,EAA0CxC,WAA1C,CAAjB;AACA,UAAIyC,mBAAmBH,QAAvB,EAAiC;AAC/BF,qBAAaxB,IAAb,CAAkBW,MAAMmB,WAAN,CAAlB;AACD,OAFD,MAEO,IAAID,iBAAiBH,QAArB,EAA+B;AACpCD,sBAAclB,gBAAgBiB,YAAhB,CAAd;AACAD,uBAAevB,IAAf,CAAoB,CAACyB,WAAD,EAAcC,QAAd,CAApB;;AAEA;AACAA,oBAAYtC,WAAZ;AACA,eAAOsC,WAAWG,cAAlB,EAAkC;AAChCN,yBAAevB,IAAf,CAAoB,CAAC,IAAD,EAAO0B,QAAP,CAApB;AACAA,sBAAYtC,WAAZ;AACD;AACDoC,uBAAe,CAACb,MAAMmB,WAAN,CAAD,CAAf;AACD;AACF;;AAEDL,kBAAclB,gBAAgBiB,YAAhB,CAAd;AACAD,mBAAevB,IAAf,CAAoB,CAACyB,WAAD,EAAcC,QAAd,CAApB;;AAEA,WAAOH,cAAP;AACD;;AAED;;;;AAIA,WAASQ,SAAT,CAAmBC,UAAnB,EAA+B;;AAE7B;AACA,QAAIC,iBAAiBhC,EAAEiC,IAAF,CAAOjC,EAAEgB,GAAF,CAAMhB,EAAEkC,OAAF,CAAUH,UAAV,EAAsB,IAAtB,CAAN,EAAmC,UAAUrB,KAAV,EAAiB;AAC9E,aAAOA,MAAM,CAAN,CAAP;AACD,KAF2B,CAAP,CAArB;AAGAsB,qBAAiBhC,EAAEmC,MAAF,CAASH,cAAT,CAAjB;;AAEA,QAAII,0BAA0BpC,EAAEgB,GAAF,CAAMe,UAAN,EAAkB,UAAUM,MAAV,EAAkB;AAChE,UAAIC,aAAatC,EAAEgB,GAAF,CAAMqB,MAAN,EAAc,UAAU3B,KAAV,EAAiB;AAC9C,eAAOA,MAAM,CAAN,CAAP;AACD,OAFgB,CAAjB;AAGA,UAAI6B,aAAavC,EAAEgB,GAAF,CAAMhB,EAAEwC,UAAF,CAAaR,cAAb,EAA6BM,UAA7B,CAAN,EAAgD,UAAUnB,SAAV,EAAqB;AACpF,eAAO,CAAC,IAAD,EAAOA,SAAP,CAAP;AACD,OAFgB,CAAjB;AAGA,UAAIsB,aAAaJ,OAAOK,MAAP,CAAcH,UAAd,CAAjB;AACA,aAAOtB,WAAWwB,UAAX,CAAP;AACD,KAT6B,CAA9B;;AAWAzC,MAAE2C,IAAF,CAAOP,uBAAP,EAAgCQ,iBAAhC;;AAEA,QAAIC,iBAAiB,EAArB;AACA,QAAIC,GAAJ;AACA,SAAK,IAAIjD,IAAImC,eAAelC,MAAf,GAAwB,CAArC,EAAwCD,KAAK,CAA7C,EAAgDA,GAAhD,EAAqD;AACnDiD,YAAM,CAAN;AACA,WAAK,IAAIC,IAAIX,wBAAwBtC,MAAxB,GAAiC,CAA9C,EAAiDiD,KAAK,CAAtD,EAAyDA,GAAzD,EAA8D;AAC5DD,eAAOV,wBAAwBW,CAAxB,EAA2BlD,CAA3B,EAA8B,CAA9B,CAAP;AACD;AACDgD,qBAAe9C,IAAf,CAAoB,CAAC+C,GAAD,EAAMd,eAAenC,CAAf,CAAN,CAApB;AACD;;AAED,WAAOoB,WAAW4B,cAAX,CAAP;AACD;;AAED,WAASG,KAAT,CAAe/D,UAAf,EAA2BgE,MAA3B,EAAmC;AACjC,WAAOjD,EAAEgB,GAAF,CAAM/B,UAAN,EAAkB,iBAAS;AAChC,aAAO,CACLyB,MAAM,CAAN,IAAWuC,MADN,EAELvC,MAAM,CAAN,CAFK,CAAP;AAID,KALM,CAAP;AAMD;;AAED,WAASwC,UAAT,CAAoBjE,UAApB,EAAgCgE,MAAhC,EAAwC;AACtC,SAAK,IAAIpD,IAAI,CAAb,EAAgBA,IAAIZ,WAAWa,MAA/B,EAAuCD,GAAvC,EAA4C;AAC1CZ,iBAAWY,CAAX,IAAgB,CACdZ,WAAWY,CAAX,EAAcgC,WAAd,IAA6BoB,MADf,EAEdhE,WAAWY,CAAX,EAAc8B,eAAd,CAFc,CAAhB;AAID;;AAED,WAAO1C,UAAP;AACD;;AAED;;;;AAIA,WAASkE,KAAT,CAAelE,UAAf,EAA2B;AACzB,QAAImE,YAAY,EAAhB;AACA,QAAIC,mBAAJ;AACA,SAAK,IAAIxD,IAAI,CAAb,EAAgBA,IAAIZ,WAAWa,MAA/B,EAAuCD,GAAvC,EAA4C;AAC1CwD,mBAAapE,WAAWY,CAAX,EAAc,CAAd,IAAmBZ,WAAWY,IAAI,CAAf,EAAkB,CAAlB,CAAhC;AACAuD,gBAAUrD,IAAV,CAAe,CAACsD,UAAD,EAAapE,WAAWY,CAAX,EAAc,CAAd,CAAb,CAAf;AACD;AACD,WAAOuD,SAAP;AACD;;AAED;;;;AAIA,WAASE,IAAT,CAAcrE,UAAd,EAA0B;AACxB,QAAImE,YAAY,EAAhB;AACA,QAAI1C,cAAJ;AAAA,QAAW6C,mBAAX;AACA,QAAIC,aAAa,CAAjB;AACA,QAAIC,YAAY,CAAhB;AACA,SAAK,IAAI5D,IAAI,CAAb,EAAgBA,IAAIZ,WAAWa,MAA/B,EAAuCD,GAAvC,EAA4C;AAC1Ca,cAAQzB,WAAWY,CAAX,CAAR;AACA0D,mBAAatE,WAAWY,IAAI,CAAf,CAAb;;AAEA;AACA4D,kBAAY,CAAC/C,MAAMiB,eAAN,IAAyB4B,WAAW5B,eAAX,CAA1B,IAAyD,IAArE;;AAEA;AACA,UAAIjB,MAAMmB,WAAN,KAAsB0B,WAAW1B,WAAX,CAA1B,EAAmD;AACjD2B,qBAAa,CAAC9C,MAAMmB,WAAN,IAAqB0B,WAAW1B,WAAX,CAAtB,IAAiD4B,SAA9D;AACD;;AAEDL,gBAAUrD,IAAV,CAAe,CAACyD,UAAD,EAAa9C,MAAMiB,eAAN,CAAb,CAAf;AACD;AACD,WAAOyB,SAAP;AACD;;AAED,WAASM,KAAT,CAAeC,MAAf,EAAuB;AACrB,WAAOA,OAAO7D,MAAd;AACD;;AAED,WAAS8D,GAAT,CAAaD,MAAb,EAAqB;AACnB,QAAIb,MAAM,IAAV;AACA,SAAK,IAAIjD,IAAI,CAAb,EAAgBA,IAAI8D,OAAO7D,MAA3B,EAAmCD,GAAnC,EAAwC;AACtC,UAAI8D,OAAO9D,CAAP,MAAc,IAAlB,EAAwB;AACtBiD,eAAOa,OAAO9D,CAAP,CAAP;AACD;AACF;AACD,WAAOiD,GAAP;AACD;;AAED,WAASe,OAAT,CAAiBF,MAAjB,EAAyB;AACvB,QAAIG,kBAAkBC,iBAAiBJ,MAAjB,CAAtB;AACA,QAAIG,gBAAgBhE,MAAhB,KAA2B,CAA/B,EAAkC;AAChC,aAAO,IAAP;AACD;AACD,WAAO8D,IAAIE,eAAJ,IAAuBA,gBAAgBhE,MAA9C;AACD;;AAED,WAASiE,gBAAT,CAA0BJ,MAA1B,EAAkC;AAChC,QAAIG,kBAAkB,EAAtB;AACA,SAAK,IAAIjE,IAAI,CAAb,EAAgBA,IAAI8D,OAAO7D,MAA3B,EAAmCD,GAAnC,EAAwC;AACtC,UAAI8D,OAAO9D,CAAP,MAAc,IAAlB,EAAwB;AACtBiE,wBAAgB/D,IAAhB,CAAqB4D,OAAO9D,CAAP,CAArB;AACD;AACF;AACD,WAAOiE,eAAP;AACD;;AAED,WAASE,GAAT,CAAaL,MAAb,EAAqB;AACnB,WAAO3D,EAAEE,GAAF,CAAMyD,MAAN,CAAP;AACD;;AAED,WAASM,GAAT,CAAaN,MAAb,EAAqB;AACnB,WAAO3D,EAAEC,GAAF,CAAM0D,MAAN,CAAP;AACD;;AAED,WAASO,MAAT,CAAgBP,MAAhB,EAAwB;AACtB,QAAIQ,SAASnE,EAAEmC,MAAF,CAASwB,MAAT,CAAb;AACA,WAAOQ,OAAOxD,KAAKC,KAAL,CAAWuD,OAAOrE,MAAP,GAAgB,CAA3B,CAAP,CAAP;AACD;;AAED;AACA;AACA;;AAEA;;;;;;;;AAQA,WAAS4B,iBAAT,CAA2BP,SAA3B,EAAsChC,WAAtC,EAAmD;AACjD,WAAOwB,KAAKC,KAAL,CAAWO,YAAYhC,WAAvB,IAAsCA,WAA7C;AACD;;AAED,WAAS8B,UAAT,CAAoBoB,MAApB,EAA4B;AAC1B,WAAOrC,EAAEmC,MAAF,CAASE,MAAT,EAAiB,UAAU3B,KAAV,EAAiB;AACvC,aAAOA,MAAM,CAAN,CAAP;AACD,KAFM,CAAP;AAGD;;AAED;;;AAGA,WAASkC,iBAAT,CAA2BP,MAA3B,EAAmC;AACjC,QAAI+B,IAAJ,EAAUC,KAAV;;AAEA;AACA,SAAK,IAAIxE,IAAIwC,OAAOvC,MAAP,GAAgB,CAA7B,EAAgCD,KAAK,CAArC,EAAwCA,GAAxC,EAA6C;AAC3C,UAAI,CAACwC,OAAOxC,CAAP,EAAU,CAAV,CAAL,EAAmB;AACjBuE,eAAOE,gBAAgBjC,MAAhB,EAAwBA,OAAOxC,CAAP,CAAxB,CAAP;AACAwE,gBAAQE,iBAAiBlC,MAAjB,EAAyBA,OAAOxC,CAAP,CAAzB,CAAR;AACA,YAAI,CAACuE,IAAL,EAAW;AACTA,iBAAOC,KAAP;AACD;AACD,YAAI,CAACA,KAAL,EAAY;AACVA,kBAAQD,IAAR;AACD;AACD/B,eAAOxC,CAAP,EAAU,CAAV,IAAe2E,oBAAoBnC,OAAOxC,CAAP,EAAU,CAAV,CAApB,EAAkCuE,IAAlC,EAAwCC,KAAxC,CAAf;AACD;AACF;AACD,WAAOhC,MAAP;AACD;;AAED,WAASmC,mBAAT,CAA6BrD,SAA7B,EAAwCiD,IAAxC,EAA8CC,KAA9C,EAAqD;AACnD,QAAID,KAAK,CAAL,MAAYC,MAAM,CAAN,CAAhB,EAA0B;AACxB,aAAO,CAACD,KAAK,CAAL,IAAUC,MAAM,CAAN,CAAX,IAAuB,CAA9B;AACD,KAFD,MAEO;AACL,aAAQD,KAAK,CAAL,IAAU,CAACC,MAAM,CAAN,IAAWD,KAAK,CAAL,CAAZ,KAAwBC,MAAM,CAAN,IAAWD,KAAK,CAAL,CAAnC,KAA+CjD,YAAYiD,KAAK,CAAL,CAA3D,CAAlB;AACD;AACF;;AAED,WAASG,gBAAT,CAA0BlC,MAA1B,EAAkC3B,KAAlC,EAAyC;AACvC,QAAI+D,cAAczE,EAAE0E,OAAF,CAAUrC,MAAV,EAAkB3B,KAAlB,CAAlB;AACA,QAAIiE,YAAJ;AACA,SAAK,IAAI9E,IAAI4E,WAAb,EAA0B5E,IAAIwC,OAAOvC,MAArC,EAA6CD,GAA7C,EAAkD;AAChD,UAAIwC,OAAOxC,CAAP,EAAU,CAAV,MAAiB,IAArB,EAA2B;AACzB,eAAOwC,OAAOxC,CAAP,CAAP;AACD;AACF;AACD,WAAO8E,YAAP;AACD;;AAED,WAASL,eAAT,CAAyBjC,MAAzB,EAAiC3B,KAAjC,EAAwC;AACtC,QAAI+D,cAAczE,EAAE0E,OAAF,CAAUrC,MAAV,EAAkB3B,KAAlB,CAAlB;AACA,QAAIkE,WAAJ;AACA,SAAK,IAAI/E,IAAI4E,WAAb,EAA0B5E,IAAI,CAA9B,EAAiCA,GAAjC,EAAsC;AACpC,UAAIwC,OAAOxC,CAAP,EAAU,CAAV,MAAiB,IAArB,EAA2B;AACzB,eAAOwC,OAAOxC,CAAP,CAAP;AACD;AACF;AACD,WAAO+E,WAAP;AACD;;AAED;AACA;AACA;;;;AAnVO5E,O;;AACKO,W;;;AAENsB,iB,GAAc,C;AACdF,qB,GAAkB,C;AAiVlBkD,uB,GAAoB;AACxB7F,8BADwB;AAExBoB,wBAFwB;AAGxBiB,kCAHwB;AAIxBS,4BAJwB;AAKxBkB,oBALwB;AAMxBE,8BANwB;AAOxBC,oBAPwB;AAQxBG,kBARwB;AASxBM,gBATwB;AAUxBF,oBAVwB;AAWxBG,wBAXwB;AAYxBG,gBAZwB;AAaxBC,gBAbwB;AAcxBC;AAdwB,O;;yBAiBXW,iB","file":"timeseries.js","sourcesContent":["/**\n * timeseries.js\n *\n * This module contains functions for working with time series.\n *\n * datapoints - array of points where point is [value, timestamp]. In almost all cases (if other wasn't\n * explicitly said) we assume datapoints are sorted by timestamp. Timestamp is the number of milliseconds\n * since 1 January 1970 00:00:00 UTC.\n *\n */\n\nimport _ from 'lodash';\nimport * as utils from './utils';\n\nconst POINT_VALUE = 0;\nconst POINT_TIMESTAMP = 1;\n\n/**\n * Downsample time series by using given function (avg, min, max).\n */\nfunction downsample(datapoints, time_to, ms_interval, func) {\n var downsampledSeries = [];\n var timeWindow = {\n from: time_to * 1000 - ms_interval,\n to: time_to * 1000\n };\n\n var points_sum = 0;\n var points_num = 0;\n var value_avg = 0;\n var frame = [];\n\n for (var i = datapoints.length - 1; i >= 0; i -= 1) {\n if (timeWindow.from < datapoints[i][1] && datapoints[i][1] <= timeWindow.to) {\n points_sum += datapoints[i][0];\n points_num++;\n frame.push(datapoints[i][0]);\n }\n else {\n value_avg = points_num ? points_sum / points_num : 0;\n\n if (func === \"max\") {\n downsampledSeries.push([_.max(frame), timeWindow.to]);\n }\n else if (func === \"min\") {\n downsampledSeries.push([_.min(frame), timeWindow.to]);\n }\n\n // avg by default\n else {\n downsampledSeries.push([value_avg, timeWindow.to]);\n }\n\n // Shift time window\n timeWindow.to = timeWindow.from;\n timeWindow.from -= ms_interval;\n\n points_sum = 0;\n points_num = 0;\n frame = [];\n\n // Process point again\n i++;\n }\n }\n return downsampledSeries.reverse();\n}\n\n/**\n * Group points by given time interval\n * datapoints: [[, ], ...]\n */\nfunction groupBy(datapoints, interval, groupByCallback) {\n var ms_interval = utils.parseInterval(interval);\n\n // Calculate frame timestamps\n var frames = _.groupBy(datapoints, function (point) {\n // Calculate time for group of points\n return Math.floor(point[1] / ms_interval) * ms_interval;\n });\n\n // frame: { '': [[, ], ...] }\n // return [{ '': }, { '': }, ...]\n var grouped = _.mapValues(frames, function (frame) {\n var points = _.map(frame, function (point) {\n return point[0];\n });\n return groupByCallback(points);\n });\n\n // Convert points to Grafana format\n return sortByTime(_.map(grouped, function (value, timestamp) {\n return [Number(value), Number(timestamp)];\n }));\n}\n\nfunction groupBy_perf(datapoints, interval, groupByCallback) {\n let ms_interval = utils.parseInterval(interval);\n let grouped_series = [];\n let frame_values = [];\n let frame_value;\n let frame_ts = datapoints.length ? getPointTimeFrame(datapoints[0][POINT_TIMESTAMP], ms_interval) : 0;\n let point_frame_ts = frame_ts;\n let point;\n\n for (let i=0; i < datapoints.length; i++) {\n point = datapoints[i];\n point_frame_ts = getPointTimeFrame(point[POINT_TIMESTAMP], ms_interval);\n if (point_frame_ts === frame_ts) {\n frame_values.push(point[POINT_VALUE]);\n } else if (point_frame_ts > frame_ts) {\n frame_value = groupByCallback(frame_values);\n grouped_series.push([frame_value, frame_ts]);\n\n // Move frame window to next non-empty interval and fill empty by null\n frame_ts += ms_interval;\n while (frame_ts < point_frame_ts) {\n grouped_series.push([null, frame_ts]);\n frame_ts += ms_interval;\n }\n frame_values = [point[POINT_VALUE]];\n }\n }\n\n frame_value = groupByCallback(frame_values);\n grouped_series.push([frame_value, frame_ts]);\n\n return grouped_series;\n}\n\n/**\n * Summarize set of time series into one.\n * @param {datapoints[]} timeseries array of time series\n */\nfunction sumSeries(timeseries) {\n\n // Calculate new points for interpolation\n var new_timestamps = _.uniq(_.map(_.flatten(timeseries, true), function (point) {\n return point[1];\n }));\n new_timestamps = _.sortBy(new_timestamps);\n\n var interpolated_timeseries = _.map(timeseries, function (series) {\n var timestamps = _.map(series, function (point) {\n return point[1];\n });\n var new_points = _.map(_.difference(new_timestamps, timestamps), function (timestamp) {\n return [null, timestamp];\n });\n var new_series = series.concat(new_points);\n return sortByTime(new_series);\n });\n\n _.each(interpolated_timeseries, interpolateSeries);\n\n var new_timeseries = [];\n var sum;\n for (var i = new_timestamps.length - 1; i >= 0; i--) {\n sum = 0;\n for (var j = interpolated_timeseries.length - 1; j >= 0; j--) {\n sum += interpolated_timeseries[j][i][0];\n }\n new_timeseries.push([sum, new_timestamps[i]]);\n }\n\n return sortByTime(new_timeseries);\n}\n\nfunction scale(datapoints, factor) {\n return _.map(datapoints, point => {\n return [\n point[0] * factor,\n point[1]\n ];\n });\n}\n\nfunction scale_perf(datapoints, factor) {\n for (let i = 0; i < datapoints.length; i++) {\n datapoints[i] = [\n datapoints[i][POINT_VALUE] * factor,\n datapoints[i][POINT_TIMESTAMP]\n ];\n }\n\n return datapoints;\n}\n\n/**\n * Simple delta. Calculate value delta between points.\n * @param {*} datapoints\n */\nfunction delta(datapoints) {\n let newSeries = [];\n let deltaValue;\n for (var i = 1; i < datapoints.length; i++) {\n deltaValue = datapoints[i][0] - datapoints[i - 1][0];\n newSeries.push([deltaValue, datapoints[i][1]]);\n }\n return newSeries;\n}\n\n/**\n * Calculates rate per second. Resistant to counter reset.\n * @param {*} datapoints\n */\nfunction rate(datapoints) {\n let newSeries = [];\n let point, point_prev;\n let valueDelta = 0;\n let timeDelta = 0;\n for (let i = 1; i < datapoints.length; i++) {\n point = datapoints[i];\n point_prev = datapoints[i - 1];\n\n // Convert ms to seconds\n timeDelta = (point[POINT_TIMESTAMP] - point_prev[POINT_TIMESTAMP]) / 1000;\n\n // Handle counter reset - use previous value\n if (point[POINT_VALUE] >= point_prev[POINT_VALUE]) {\n valueDelta = (point[POINT_VALUE] - point_prev[POINT_VALUE]) / timeDelta;\n }\n\n newSeries.push([valueDelta, point[POINT_TIMESTAMP]]);\n }\n return newSeries;\n}\n\nfunction COUNT(values) {\n return values.length;\n}\n\nfunction SUM(values) {\n var sum = null;\n for (let i = 0; i < values.length; i++) {\n if (values[i] !== null) {\n sum += values[i];\n }\n }\n return sum;\n}\n\nfunction AVERAGE(values) {\n let values_non_null = getNonNullValues(values);\n if (values_non_null.length === 0) {\n return null;\n }\n return SUM(values_non_null) / values_non_null.length;\n}\n\nfunction getNonNullValues(values) {\n let values_non_null = [];\n for (let i = 0; i < values.length; i++) {\n if (values[i] !== null) {\n values_non_null.push(values[i]);\n }\n }\n return values_non_null;\n}\n\nfunction MIN(values) {\n return _.min(values);\n}\n\nfunction MAX(values) {\n return _.max(values);\n}\n\nfunction MEDIAN(values) {\n var sorted = _.sortBy(values);\n return sorted[Math.floor(sorted.length / 2)];\n}\n\n///////////////////////\n// Utility functions //\n///////////////////////\n\n/**\n * For given point calculate corresponding time frame.\n *\n * |__*_|_*__|___*| -> |*___|*___|*___|\n *\n * @param {*} timestamp\n * @param {*} ms_interval\n */\nfunction getPointTimeFrame(timestamp, ms_interval) {\n return Math.floor(timestamp / ms_interval) * ms_interval;\n}\n\nfunction sortByTime(series) {\n return _.sortBy(series, function (point) {\n return point[1];\n });\n}\n\n/**\n * Interpolate series with gaps\n */\nfunction interpolateSeries(series) {\n var left, right;\n\n // Interpolate series\n for (var i = series.length - 1; i >= 0; i--) {\n if (!series[i][0]) {\n left = findNearestLeft(series, series[i]);\n right = findNearestRight(series, series[i]);\n if (!left) {\n left = right;\n }\n if (!right) {\n right = left;\n }\n series[i][0] = linearInterpolation(series[i][1], left, right);\n }\n }\n return series;\n}\n\nfunction linearInterpolation(timestamp, left, right) {\n if (left[1] === right[1]) {\n return (left[0] + right[0]) / 2;\n } else {\n return (left[0] + (right[0] - left[0]) / (right[1] - left[1]) * (timestamp - left[1]));\n }\n}\n\nfunction findNearestRight(series, point) {\n var point_index = _.indexOf(series, point);\n var nearestRight;\n for (var i = point_index; i < series.length; i++) {\n if (series[i][0] !== null) {\n return series[i];\n }\n }\n return nearestRight;\n}\n\nfunction findNearestLeft(series, point) {\n var point_index = _.indexOf(series, point);\n var nearestLeft;\n for (var i = point_index; i > 0; i--) {\n if (series[i][0] !== null) {\n return series[i];\n }\n }\n return nearestLeft;\n}\n\n////////////\n// Export //\n////////////\n\nconst exportedFunctions = {\n downsample,\n groupBy,\n groupBy_perf,\n sumSeries,\n scale,\n scale_perf,\n delta,\n rate,\n SUM,\n COUNT,\n AVERAGE,\n MIN,\n MAX,\n MEDIAN\n};\n\nexport default exportedFunctions;\n"]} \ No newline at end of file +{"version":3,"sources":["../../src/datasource-zabbix/timeseries.js"],"names":["downsample","datapoints","time_to","ms_interval","func","downsampledSeries","timeWindow","from","to","points_sum","points_num","value_avg","frame","i","length","push","_","max","min","reverse","groupBy","interval","groupByCallback","utils","parseInterval","frames","point","Math","floor","grouped","mapValues","points","map","sortByTime","value","timestamp","Number","groupBy_perf","grouped_series","frame_values","frame_value","frame_ts","getPointTimeFrame","POINT_TIMESTAMP","point_frame_ts","POINT_VALUE","sumSeries","timeseries","new_timestamps","uniq","flatten","sortBy","interpolated_timeseries","series","timestamps","new_points","difference","new_series","concat","each","interpolateSeries","new_timeseries","sum","j","scale","factor","scale_perf","delta","newSeries","deltaValue","rate","point_prev","valueDelta","timeDelta","simpleMovingAverage","n","sma","w_sum","w_avg","w_count","COUNT","values","SUM","AVERAGE","values_non_null","getNonNullValues","MIN","MAX","MEDIAN","sorted","left","right","findNearestLeft","findNearestRight","linearInterpolation","point_index","indexOf","nearestRight","nearestLeft","exportedFunctions"],"mappings":";;;;;;;AAiBA;;;AAGA,WAASA,UAAT,CAAoBC,UAApB,EAAgCC,OAAhC,EAAyCC,WAAzC,EAAsDC,IAAtD,EAA4D;AAC1D,QAAIC,oBAAoB,EAAxB;AACA,QAAIC,aAAa;AACfC,YAAML,UAAU,IAAV,GAAiBC,WADR;AAEfK,UAAIN,UAAU;AAFC,KAAjB;;AAKA,QAAIO,aAAa,CAAjB;AACA,QAAIC,aAAa,CAAjB;AACA,QAAIC,YAAY,CAAhB;AACA,QAAIC,QAAQ,EAAZ;;AAEA,SAAK,IAAIC,IAAIZ,WAAWa,MAAX,GAAoB,CAAjC,EAAoCD,KAAK,CAAzC,EAA4CA,KAAK,CAAjD,EAAoD;AAClD,UAAIP,WAAWC,IAAX,GAAkBN,WAAWY,CAAX,EAAc,CAAd,CAAlB,IAAsCZ,WAAWY,CAAX,EAAc,CAAd,KAAoBP,WAAWE,EAAzE,EAA6E;AAC3EC,sBAAcR,WAAWY,CAAX,EAAc,CAAd,CAAd;AACAH;AACAE,cAAMG,IAAN,CAAWd,WAAWY,CAAX,EAAc,CAAd,CAAX;AACD,OAJD,MAKK;AACHF,oBAAYD,aAAaD,aAAaC,UAA1B,GAAuC,CAAnD;;AAEA,YAAIN,SAAS,KAAb,EAAoB;AAClBC,4BAAkBU,IAAlB,CAAuB,CAACC,EAAEC,GAAF,CAAML,KAAN,CAAD,EAAeN,WAAWE,EAA1B,CAAvB;AACD,SAFD,MAGK,IAAIJ,SAAS,KAAb,EAAoB;AACvBC,4BAAkBU,IAAlB,CAAuB,CAACC,EAAEE,GAAF,CAAMN,KAAN,CAAD,EAAeN,WAAWE,EAA1B,CAAvB;AACD;;AAED;AAJK,aAKA;AACHH,8BAAkBU,IAAlB,CAAuB,CAACJ,SAAD,EAAYL,WAAWE,EAAvB,CAAvB;AACD;;AAED;AACAF,mBAAWE,EAAX,GAAgBF,WAAWC,IAA3B;AACAD,mBAAWC,IAAX,IAAmBJ,WAAnB;;AAEAM,qBAAa,CAAb;AACAC,qBAAa,CAAb;AACAE,gBAAQ,EAAR;;AAEA;AACAC;AACD;AACF;AACD,WAAOR,kBAAkBc,OAAlB,EAAP;AACD;;AAED;;;;AAIA,WAASC,OAAT,CAAiBnB,UAAjB,EAA6BoB,QAA7B,EAAuCC,eAAvC,EAAwD;AACtD,QAAInB,cAAcoB,MAAMC,aAAN,CAAoBH,QAApB,CAAlB;;AAEA;AACA,QAAII,SAAST,EAAEI,OAAF,CAAUnB,UAAV,EAAsB,UAAUyB,KAAV,EAAiB;AAClD;AACA,aAAOC,KAAKC,KAAL,CAAWF,MAAM,CAAN,IAAWvB,WAAtB,IAAqCA,WAA5C;AACD,KAHY,CAAb;;AAKA;AACA;AACA,QAAI0B,UAAUb,EAAEc,SAAF,CAAYL,MAAZ,EAAoB,UAAUb,KAAV,EAAiB;AACjD,UAAImB,SAASf,EAAEgB,GAAF,CAAMpB,KAAN,EAAa,UAAUc,KAAV,EAAiB;AACzC,eAAOA,MAAM,CAAN,CAAP;AACD,OAFY,CAAb;AAGA,aAAOJ,gBAAgBS,MAAhB,CAAP;AACD,KALa,CAAd;;AAOA;AACA,WAAOE,WAAWjB,EAAEgB,GAAF,CAAMH,OAAN,EAAe,UAAUK,KAAV,EAAiBC,SAAjB,EAA4B;AAC3D,aAAO,CAACC,OAAOF,KAAP,CAAD,EAAgBE,OAAOD,SAAP,CAAhB,CAAP;AACD,KAFiB,CAAX,CAAP;AAGD;;AAED,WAASE,YAAT,CAAsBpC,UAAtB,EAAkCoB,QAAlC,EAA4CC,eAA5C,EAA6D;AAC3D,QAAInB,cAAcoB,MAAMC,aAAN,CAAoBH,QAApB,CAAlB;AACA,QAAIiB,iBAAiB,EAArB;AACA,QAAIC,eAAe,EAAnB;AACA,QAAIC,oBAAJ;AACA,QAAIC,WAAWxC,WAAWa,MAAX,GAAoB4B,kBAAkBzC,WAAW,CAAX,EAAc0C,eAAd,CAAlB,EAAkDxC,WAAlD,CAApB,GAAqF,CAApG;AACA,QAAIyC,iBAAiBH,QAArB;AACA,QAAIf,cAAJ;;AAEA,SAAK,IAAIb,IAAE,CAAX,EAAcA,IAAIZ,WAAWa,MAA7B,EAAqCD,GAArC,EAA0C;AACxCa,cAAQzB,WAAWY,CAAX,CAAR;AACA+B,uBAAiBF,kBAAkBhB,MAAMiB,eAAN,CAAlB,EAA0CxC,WAA1C,CAAjB;AACA,UAAIyC,mBAAmBH,QAAvB,EAAiC;AAC/BF,qBAAaxB,IAAb,CAAkBW,MAAMmB,WAAN,CAAlB;AACD,OAFD,MAEO,IAAID,iBAAiBH,QAArB,EAA+B;AACpCD,sBAAclB,gBAAgBiB,YAAhB,CAAd;AACAD,uBAAevB,IAAf,CAAoB,CAACyB,WAAD,EAAcC,QAAd,CAApB;;AAEA;AACAA,oBAAYtC,WAAZ;AACA,eAAOsC,WAAWG,cAAlB,EAAkC;AAChCN,yBAAevB,IAAf,CAAoB,CAAC,IAAD,EAAO0B,QAAP,CAApB;AACAA,sBAAYtC,WAAZ;AACD;AACDoC,uBAAe,CAACb,MAAMmB,WAAN,CAAD,CAAf;AACD;AACF;;AAEDL,kBAAclB,gBAAgBiB,YAAhB,CAAd;AACAD,mBAAevB,IAAf,CAAoB,CAACyB,WAAD,EAAcC,QAAd,CAApB;;AAEA,WAAOH,cAAP;AACD;;AAED;;;;AAIA,WAASQ,SAAT,CAAmBC,UAAnB,EAA+B;;AAE7B;AACA,QAAIC,iBAAiBhC,EAAEiC,IAAF,CAAOjC,EAAEgB,GAAF,CAAMhB,EAAEkC,OAAF,CAAUH,UAAV,EAAsB,IAAtB,CAAN,EAAmC,UAAUrB,KAAV,EAAiB;AAC9E,aAAOA,MAAM,CAAN,CAAP;AACD,KAF2B,CAAP,CAArB;AAGAsB,qBAAiBhC,EAAEmC,MAAF,CAASH,cAAT,CAAjB;;AAEA,QAAII,0BAA0BpC,EAAEgB,GAAF,CAAMe,UAAN,EAAkB,UAAUM,MAAV,EAAkB;AAChE,UAAIC,aAAatC,EAAEgB,GAAF,CAAMqB,MAAN,EAAc,UAAU3B,KAAV,EAAiB;AAC9C,eAAOA,MAAM,CAAN,CAAP;AACD,OAFgB,CAAjB;AAGA,UAAI6B,aAAavC,EAAEgB,GAAF,CAAMhB,EAAEwC,UAAF,CAAaR,cAAb,EAA6BM,UAA7B,CAAN,EAAgD,UAAUnB,SAAV,EAAqB;AACpF,eAAO,CAAC,IAAD,EAAOA,SAAP,CAAP;AACD,OAFgB,CAAjB;AAGA,UAAIsB,aAAaJ,OAAOK,MAAP,CAAcH,UAAd,CAAjB;AACA,aAAOtB,WAAWwB,UAAX,CAAP;AACD,KAT6B,CAA9B;;AAWAzC,MAAE2C,IAAF,CAAOP,uBAAP,EAAgCQ,iBAAhC;;AAEA,QAAIC,iBAAiB,EAArB;AACA,QAAIC,GAAJ;AACA,SAAK,IAAIjD,IAAImC,eAAelC,MAAf,GAAwB,CAArC,EAAwCD,KAAK,CAA7C,EAAgDA,GAAhD,EAAqD;AACnDiD,YAAM,CAAN;AACA,WAAK,IAAIC,IAAIX,wBAAwBtC,MAAxB,GAAiC,CAA9C,EAAiDiD,KAAK,CAAtD,EAAyDA,GAAzD,EAA8D;AAC5DD,eAAOV,wBAAwBW,CAAxB,EAA2BlD,CAA3B,EAA8B,CAA9B,CAAP;AACD;AACDgD,qBAAe9C,IAAf,CAAoB,CAAC+C,GAAD,EAAMd,eAAenC,CAAf,CAAN,CAApB;AACD;;AAED,WAAOoB,WAAW4B,cAAX,CAAP;AACD;;AAED,WAASG,KAAT,CAAe/D,UAAf,EAA2BgE,MAA3B,EAAmC;AACjC,WAAOjD,EAAEgB,GAAF,CAAM/B,UAAN,EAAkB,iBAAS;AAChC,aAAO,CACLyB,MAAM,CAAN,IAAWuC,MADN,EAELvC,MAAM,CAAN,CAFK,CAAP;AAID,KALM,CAAP;AAMD;;AAED,WAASwC,UAAT,CAAoBjE,UAApB,EAAgCgE,MAAhC,EAAwC;AACtC,SAAK,IAAIpD,IAAI,CAAb,EAAgBA,IAAIZ,WAAWa,MAA/B,EAAuCD,GAAvC,EAA4C;AAC1CZ,iBAAWY,CAAX,IAAgB,CACdZ,WAAWY,CAAX,EAAcgC,WAAd,IAA6BoB,MADf,EAEdhE,WAAWY,CAAX,EAAc8B,eAAd,CAFc,CAAhB;AAID;;AAED,WAAO1C,UAAP;AACD;;AAED;;;;AAIA,WAASkE,KAAT,CAAelE,UAAf,EAA2B;AACzB,QAAImE,YAAY,EAAhB;AACA,QAAIC,mBAAJ;AACA,SAAK,IAAIxD,IAAI,CAAb,EAAgBA,IAAIZ,WAAWa,MAA/B,EAAuCD,GAAvC,EAA4C;AAC1CwD,mBAAapE,WAAWY,CAAX,EAAc,CAAd,IAAmBZ,WAAWY,IAAI,CAAf,EAAkB,CAAlB,CAAhC;AACAuD,gBAAUrD,IAAV,CAAe,CAACsD,UAAD,EAAapE,WAAWY,CAAX,EAAc,CAAd,CAAb,CAAf;AACD;AACD,WAAOuD,SAAP;AACD;;AAED;;;;AAIA,WAASE,IAAT,CAAcrE,UAAd,EAA0B;AACxB,QAAImE,YAAY,EAAhB;AACA,QAAI1C,cAAJ;AAAA,QAAW6C,mBAAX;AACA,QAAIC,aAAa,CAAjB;AACA,QAAIC,YAAY,CAAhB;AACA,SAAK,IAAI5D,IAAI,CAAb,EAAgBA,IAAIZ,WAAWa,MAA/B,EAAuCD,GAAvC,EAA4C;AAC1Ca,cAAQzB,WAAWY,CAAX,CAAR;AACA0D,mBAAatE,WAAWY,IAAI,CAAf,CAAb;;AAEA;AACA4D,kBAAY,CAAC/C,MAAMiB,eAAN,IAAyB4B,WAAW5B,eAAX,CAA1B,IAAyD,IAArE;;AAEA;AACA,UAAIjB,MAAMmB,WAAN,KAAsB0B,WAAW1B,WAAX,CAA1B,EAAmD;AACjD2B,qBAAa,CAAC9C,MAAMmB,WAAN,IAAqB0B,WAAW1B,WAAX,CAAtB,IAAiD4B,SAA9D;AACD;;AAEDL,gBAAUrD,IAAV,CAAe,CAACyD,UAAD,EAAa9C,MAAMiB,eAAN,CAAb,CAAf;AACD;AACD,WAAOyB,SAAP;AACD;;AAED,WAASM,mBAAT,CAA6BzE,UAA7B,EAAyC0E,CAAzC,EAA4C;AAC1C,QAAIC,MAAM,EAAV;AACA,QAAIC,cAAJ;AACA,QAAIC,QAAQ,IAAZ;AACA,QAAIC,UAAU,CAAd;;AAEA;AACA,SAAK,IAAIhB,IAAIY,CAAb,EAAgBZ,IAAI,CAApB,EAAuBA,GAAvB,EAA4B;AAC1B,UAAI9D,WAAW0E,IAAIZ,CAAf,EAAkBlB,WAAlB,MAAmC,IAAvC,EAA6C;AAC3CiC,iBAAS7E,WAAW0E,IAAIZ,CAAf,EAAkBlB,WAAlB,CAAT;AACAkC;AACD;AACF;AACD,QAAIA,UAAU,CAAd,EAAiB;AACfD,cAAQA,QAAQC,OAAhB;AACD,KAFD,MAEO;AACLD,cAAQ,IAAR;AACD;AACDF,QAAI7D,IAAJ,CAAS,CAAC+D,KAAD,EAAQ7E,WAAW0E,IAAI,CAAf,EAAkBhC,eAAlB,CAAR,CAAT;;AAEA,SAAK,IAAI9B,IAAI8D,CAAb,EAAgB9D,IAAIZ,WAAWa,MAA/B,EAAuCD,GAAvC,EAA4C;AAC1C;AACA,UAAIZ,WAAWY,CAAX,EAAcgC,WAAd,MAA+B,IAAnC,EAAyC;AACvCgC,gBAAQC,QAAQC,OAAhB;AACAD,gBAAQ,CAACD,QAAQ5E,WAAWY,CAAX,EAAcgC,WAAd,CAAT,KAAwCkC,UAAU,CAAlD,CAAR;AACAA;AACD;AACD;AACA,UAAI9E,WAAWY,IAAI8D,CAAf,EAAkB9B,WAAlB,MAAmC,IAAvC,EAA6C;AAC3CgC,gBAAQC,QAAQC,OAAhB;AACA,YAAIA,UAAU,CAAd,EAAiB;AACfD,kBAAQ,CAACD,QAAQ5E,WAAWY,IAAI8D,CAAf,EAAkB9B,WAAlB,CAAT,KAA4CkC,UAAU,CAAtD,CAAR;AACAA;AACD,SAHD,MAGO;AACLD,kBAAQ,IAAR;AACAC,oBAAU,CAAV;AACD;AACF;AACDH,UAAI7D,IAAJ,CAAS,CAAC+D,KAAD,EAAQ7E,WAAWY,CAAX,EAAc8B,eAAd,CAAR,CAAT;AACD;AACD,WAAOiC,GAAP;AACD;;AAED,WAASI,KAAT,CAAeC,MAAf,EAAuB;AACrB,WAAOA,OAAOnE,MAAd;AACD;;AAED,WAASoE,GAAT,CAAaD,MAAb,EAAqB;AACnB,QAAInB,MAAM,IAAV;AACA,SAAK,IAAIjD,IAAI,CAAb,EAAgBA,IAAIoE,OAAOnE,MAA3B,EAAmCD,GAAnC,EAAwC;AACtC,UAAIoE,OAAOpE,CAAP,MAAc,IAAlB,EAAwB;AACtBiD,eAAOmB,OAAOpE,CAAP,CAAP;AACD;AACF;AACD,WAAOiD,GAAP;AACD;;AAED,WAASqB,OAAT,CAAiBF,MAAjB,EAAyB;AACvB,QAAIG,kBAAkBC,iBAAiBJ,MAAjB,CAAtB;AACA,QAAIG,gBAAgBtE,MAAhB,KAA2B,CAA/B,EAAkC;AAChC,aAAO,IAAP;AACD;AACD,WAAOoE,IAAIE,eAAJ,IAAuBA,gBAAgBtE,MAA9C;AACD;;AAED,WAASuE,gBAAT,CAA0BJ,MAA1B,EAAkC;AAChC,QAAIG,kBAAkB,EAAtB;AACA,SAAK,IAAIvE,IAAI,CAAb,EAAgBA,IAAIoE,OAAOnE,MAA3B,EAAmCD,GAAnC,EAAwC;AACtC,UAAIoE,OAAOpE,CAAP,MAAc,IAAlB,EAAwB;AACtBuE,wBAAgBrE,IAAhB,CAAqBkE,OAAOpE,CAAP,CAArB;AACD;AACF;AACD,WAAOuE,eAAP;AACD;;AAED,WAASE,GAAT,CAAaL,MAAb,EAAqB;AACnB,WAAOjE,EAAEE,GAAF,CAAM+D,MAAN,CAAP;AACD;;AAED,WAASM,GAAT,CAAaN,MAAb,EAAqB;AACnB,WAAOjE,EAAEC,GAAF,CAAMgE,MAAN,CAAP;AACD;;AAED,WAASO,MAAT,CAAgBP,MAAhB,EAAwB;AACtB,QAAIQ,SAASzE,EAAEmC,MAAF,CAAS8B,MAAT,CAAb;AACA,WAAOQ,OAAO9D,KAAKC,KAAL,CAAW6D,OAAO3E,MAAP,GAAgB,CAA3B,CAAP,CAAP;AACD;;AAED;AACA;AACA;;AAEA;;;;;;;;AAQA,WAAS4B,iBAAT,CAA2BP,SAA3B,EAAsChC,WAAtC,EAAmD;AACjD,WAAOwB,KAAKC,KAAL,CAAWO,YAAYhC,WAAvB,IAAsCA,WAA7C;AACD;;AAED,WAAS8B,UAAT,CAAoBoB,MAApB,EAA4B;AAC1B,WAAOrC,EAAEmC,MAAF,CAASE,MAAT,EAAiB,UAAU3B,KAAV,EAAiB;AACvC,aAAOA,MAAM,CAAN,CAAP;AACD,KAFM,CAAP;AAGD;;AAED;;;AAGA,WAASkC,iBAAT,CAA2BP,MAA3B,EAAmC;AACjC,QAAIqC,IAAJ,EAAUC,KAAV;;AAEA;AACA,SAAK,IAAI9E,IAAIwC,OAAOvC,MAAP,GAAgB,CAA7B,EAAgCD,KAAK,CAArC,EAAwCA,GAAxC,EAA6C;AAC3C,UAAI,CAACwC,OAAOxC,CAAP,EAAU,CAAV,CAAL,EAAmB;AACjB6E,eAAOE,gBAAgBvC,MAAhB,EAAwBA,OAAOxC,CAAP,CAAxB,CAAP;AACA8E,gBAAQE,iBAAiBxC,MAAjB,EAAyBA,OAAOxC,CAAP,CAAzB,CAAR;AACA,YAAI,CAAC6E,IAAL,EAAW;AACTA,iBAAOC,KAAP;AACD;AACD,YAAI,CAACA,KAAL,EAAY;AACVA,kBAAQD,IAAR;AACD;AACDrC,eAAOxC,CAAP,EAAU,CAAV,IAAeiF,oBAAoBzC,OAAOxC,CAAP,EAAU,CAAV,CAApB,EAAkC6E,IAAlC,EAAwCC,KAAxC,CAAf;AACD;AACF;AACD,WAAOtC,MAAP;AACD;;AAED,WAASyC,mBAAT,CAA6B3D,SAA7B,EAAwCuD,IAAxC,EAA8CC,KAA9C,EAAqD;AACnD,QAAID,KAAK,CAAL,MAAYC,MAAM,CAAN,CAAhB,EAA0B;AACxB,aAAO,CAACD,KAAK,CAAL,IAAUC,MAAM,CAAN,CAAX,IAAuB,CAA9B;AACD,KAFD,MAEO;AACL,aAAQD,KAAK,CAAL,IAAU,CAACC,MAAM,CAAN,IAAWD,KAAK,CAAL,CAAZ,KAAwBC,MAAM,CAAN,IAAWD,KAAK,CAAL,CAAnC,KAA+CvD,YAAYuD,KAAK,CAAL,CAA3D,CAAlB;AACD;AACF;;AAED,WAASG,gBAAT,CAA0BxC,MAA1B,EAAkC3B,KAAlC,EAAyC;AACvC,QAAIqE,cAAc/E,EAAEgF,OAAF,CAAU3C,MAAV,EAAkB3B,KAAlB,CAAlB;AACA,QAAIuE,YAAJ;AACA,SAAK,IAAIpF,IAAIkF,WAAb,EAA0BlF,IAAIwC,OAAOvC,MAArC,EAA6CD,GAA7C,EAAkD;AAChD,UAAIwC,OAAOxC,CAAP,EAAU,CAAV,MAAiB,IAArB,EAA2B;AACzB,eAAOwC,OAAOxC,CAAP,CAAP;AACD;AACF;AACD,WAAOoF,YAAP;AACD;;AAED,WAASL,eAAT,CAAyBvC,MAAzB,EAAiC3B,KAAjC,EAAwC;AACtC,QAAIqE,cAAc/E,EAAEgF,OAAF,CAAU3C,MAAV,EAAkB3B,KAAlB,CAAlB;AACA,QAAIwE,WAAJ;AACA,SAAK,IAAIrF,IAAIkF,WAAb,EAA0BlF,IAAI,CAA9B,EAAiCA,GAAjC,EAAsC;AACpC,UAAIwC,OAAOxC,CAAP,EAAU,CAAV,MAAiB,IAArB,EAA2B;AACzB,eAAOwC,OAAOxC,CAAP,CAAP;AACD;AACF;AACD,WAAOqF,WAAP;AACD;;AAED;AACA;AACA;;;;AA9XOlF,O;;AACKO,W;;;AAENsB,iB,GAAc,C;AACdF,qB,GAAkB,C;AA4XlBwD,uB,GAAoB;AACxBnG,8BADwB;AAExBoB,wBAFwB;AAGxBiB,kCAHwB;AAIxBS,4BAJwB;AAKxBkB,oBALwB;AAMxBE,8BANwB;AAOxBC,oBAPwB;AAQxBG,kBARwB;AASxBI,gDATwB;AAUxBQ,gBAVwB;AAWxBF,oBAXwB;AAYxBG,wBAZwB;AAaxBG,gBAbwB;AAcxBC,gBAdwB;AAexBC;AAfwB,O;;yBAkBXW,iB","file":"timeseries.js","sourcesContent":["/**\n * timeseries.js\n *\n * This module contains functions for working with time series.\n *\n * datapoints - array of points where point is [value, timestamp]. In almost all cases (if other wasn't\n * explicitly said) we assume datapoints are sorted by timestamp. Timestamp is the number of milliseconds\n * since 1 January 1970 00:00:00 UTC.\n *\n */\n\nimport _ from 'lodash';\nimport * as utils from './utils';\n\nconst POINT_VALUE = 0;\nconst POINT_TIMESTAMP = 1;\n\n/**\n * Downsample time series by using given function (avg, min, max).\n */\nfunction downsample(datapoints, time_to, ms_interval, func) {\n var downsampledSeries = [];\n var timeWindow = {\n from: time_to * 1000 - ms_interval,\n to: time_to * 1000\n };\n\n var points_sum = 0;\n var points_num = 0;\n var value_avg = 0;\n var frame = [];\n\n for (var i = datapoints.length - 1; i >= 0; i -= 1) {\n if (timeWindow.from < datapoints[i][1] && datapoints[i][1] <= timeWindow.to) {\n points_sum += datapoints[i][0];\n points_num++;\n frame.push(datapoints[i][0]);\n }\n else {\n value_avg = points_num ? points_sum / points_num : 0;\n\n if (func === \"max\") {\n downsampledSeries.push([_.max(frame), timeWindow.to]);\n }\n else if (func === \"min\") {\n downsampledSeries.push([_.min(frame), timeWindow.to]);\n }\n\n // avg by default\n else {\n downsampledSeries.push([value_avg, timeWindow.to]);\n }\n\n // Shift time window\n timeWindow.to = timeWindow.from;\n timeWindow.from -= ms_interval;\n\n points_sum = 0;\n points_num = 0;\n frame = [];\n\n // Process point again\n i++;\n }\n }\n return downsampledSeries.reverse();\n}\n\n/**\n * Group points by given time interval\n * datapoints: [[, ], ...]\n */\nfunction groupBy(datapoints, interval, groupByCallback) {\n var ms_interval = utils.parseInterval(interval);\n\n // Calculate frame timestamps\n var frames = _.groupBy(datapoints, function (point) {\n // Calculate time for group of points\n return Math.floor(point[1] / ms_interval) * ms_interval;\n });\n\n // frame: { '': [[, ], ...] }\n // return [{ '': }, { '': }, ...]\n var grouped = _.mapValues(frames, function (frame) {\n var points = _.map(frame, function (point) {\n return point[0];\n });\n return groupByCallback(points);\n });\n\n // Convert points to Grafana format\n return sortByTime(_.map(grouped, function (value, timestamp) {\n return [Number(value), Number(timestamp)];\n }));\n}\n\nfunction groupBy_perf(datapoints, interval, groupByCallback) {\n let ms_interval = utils.parseInterval(interval);\n let grouped_series = [];\n let frame_values = [];\n let frame_value;\n let frame_ts = datapoints.length ? getPointTimeFrame(datapoints[0][POINT_TIMESTAMP], ms_interval) : 0;\n let point_frame_ts = frame_ts;\n let point;\n\n for (let i=0; i < datapoints.length; i++) {\n point = datapoints[i];\n point_frame_ts = getPointTimeFrame(point[POINT_TIMESTAMP], ms_interval);\n if (point_frame_ts === frame_ts) {\n frame_values.push(point[POINT_VALUE]);\n } else if (point_frame_ts > frame_ts) {\n frame_value = groupByCallback(frame_values);\n grouped_series.push([frame_value, frame_ts]);\n\n // Move frame window to next non-empty interval and fill empty by null\n frame_ts += ms_interval;\n while (frame_ts < point_frame_ts) {\n grouped_series.push([null, frame_ts]);\n frame_ts += ms_interval;\n }\n frame_values = [point[POINT_VALUE]];\n }\n }\n\n frame_value = groupByCallback(frame_values);\n grouped_series.push([frame_value, frame_ts]);\n\n return grouped_series;\n}\n\n/**\n * Summarize set of time series into one.\n * @param {datapoints[]} timeseries array of time series\n */\nfunction sumSeries(timeseries) {\n\n // Calculate new points for interpolation\n var new_timestamps = _.uniq(_.map(_.flatten(timeseries, true), function (point) {\n return point[1];\n }));\n new_timestamps = _.sortBy(new_timestamps);\n\n var interpolated_timeseries = _.map(timeseries, function (series) {\n var timestamps = _.map(series, function (point) {\n return point[1];\n });\n var new_points = _.map(_.difference(new_timestamps, timestamps), function (timestamp) {\n return [null, timestamp];\n });\n var new_series = series.concat(new_points);\n return sortByTime(new_series);\n });\n\n _.each(interpolated_timeseries, interpolateSeries);\n\n var new_timeseries = [];\n var sum;\n for (var i = new_timestamps.length - 1; i >= 0; i--) {\n sum = 0;\n for (var j = interpolated_timeseries.length - 1; j >= 0; j--) {\n sum += interpolated_timeseries[j][i][0];\n }\n new_timeseries.push([sum, new_timestamps[i]]);\n }\n\n return sortByTime(new_timeseries);\n}\n\nfunction scale(datapoints, factor) {\n return _.map(datapoints, point => {\n return [\n point[0] * factor,\n point[1]\n ];\n });\n}\n\nfunction scale_perf(datapoints, factor) {\n for (let i = 0; i < datapoints.length; i++) {\n datapoints[i] = [\n datapoints[i][POINT_VALUE] * factor,\n datapoints[i][POINT_TIMESTAMP]\n ];\n }\n\n return datapoints;\n}\n\n/**\n * Simple delta. Calculate value delta between points.\n * @param {*} datapoints\n */\nfunction delta(datapoints) {\n let newSeries = [];\n let deltaValue;\n for (var i = 1; i < datapoints.length; i++) {\n deltaValue = datapoints[i][0] - datapoints[i - 1][0];\n newSeries.push([deltaValue, datapoints[i][1]]);\n }\n return newSeries;\n}\n\n/**\n * Calculates rate per second. Resistant to counter reset.\n * @param {*} datapoints\n */\nfunction rate(datapoints) {\n let newSeries = [];\n let point, point_prev;\n let valueDelta = 0;\n let timeDelta = 0;\n for (let i = 1; i < datapoints.length; i++) {\n point = datapoints[i];\n point_prev = datapoints[i - 1];\n\n // Convert ms to seconds\n timeDelta = (point[POINT_TIMESTAMP] - point_prev[POINT_TIMESTAMP]) / 1000;\n\n // Handle counter reset - use previous value\n if (point[POINT_VALUE] >= point_prev[POINT_VALUE]) {\n valueDelta = (point[POINT_VALUE] - point_prev[POINT_VALUE]) / timeDelta;\n }\n\n newSeries.push([valueDelta, point[POINT_TIMESTAMP]]);\n }\n return newSeries;\n}\n\nfunction simpleMovingAverage(datapoints, n) {\n let sma = [];\n let w_sum;\n let w_avg = null;\n let w_count = 0;\n\n // Initial window\n for (let j = n; j > 0; j--) {\n if (datapoints[n - j][POINT_VALUE] !== null) {\n w_avg += datapoints[n - j][POINT_VALUE];\n w_count++;\n }\n }\n if (w_count > 0) {\n w_avg = w_avg / w_count;\n } else {\n w_avg = null;\n }\n sma.push([w_avg, datapoints[n - 1][POINT_TIMESTAMP]]);\n\n for (let i = n; i < datapoints.length; i++) {\n // Insert next value\n if (datapoints[i][POINT_VALUE] !== null) {\n w_sum = w_avg * w_count;\n w_avg = (w_sum + datapoints[i][POINT_VALUE]) / (w_count + 1);\n w_count++;\n }\n // Remove left side point\n if (datapoints[i - n][POINT_VALUE] !== null) {\n w_sum = w_avg * w_count;\n if (w_count > 1) {\n w_avg = (w_sum - datapoints[i - n][POINT_VALUE]) / (w_count - 1);\n w_count--;\n } else {\n w_avg = null;\n w_count = 0;\n }\n }\n sma.push([w_avg, datapoints[i][POINT_TIMESTAMP]]);\n }\n return sma;\n}\n\nfunction COUNT(values) {\n return values.length;\n}\n\nfunction SUM(values) {\n var sum = null;\n for (let i = 0; i < values.length; i++) {\n if (values[i] !== null) {\n sum += values[i];\n }\n }\n return sum;\n}\n\nfunction AVERAGE(values) {\n let values_non_null = getNonNullValues(values);\n if (values_non_null.length === 0) {\n return null;\n }\n return SUM(values_non_null) / values_non_null.length;\n}\n\nfunction getNonNullValues(values) {\n let values_non_null = [];\n for (let i = 0; i < values.length; i++) {\n if (values[i] !== null) {\n values_non_null.push(values[i]);\n }\n }\n return values_non_null;\n}\n\nfunction MIN(values) {\n return _.min(values);\n}\n\nfunction MAX(values) {\n return _.max(values);\n}\n\nfunction MEDIAN(values) {\n var sorted = _.sortBy(values);\n return sorted[Math.floor(sorted.length / 2)];\n}\n\n///////////////////////\n// Utility functions //\n///////////////////////\n\n/**\n * For given point calculate corresponding time frame.\n *\n * |__*_|_*__|___*| -> |*___|*___|*___|\n *\n * @param {*} timestamp\n * @param {*} ms_interval\n */\nfunction getPointTimeFrame(timestamp, ms_interval) {\n return Math.floor(timestamp / ms_interval) * ms_interval;\n}\n\nfunction sortByTime(series) {\n return _.sortBy(series, function (point) {\n return point[1];\n });\n}\n\n/**\n * Interpolate series with gaps\n */\nfunction interpolateSeries(series) {\n var left, right;\n\n // Interpolate series\n for (var i = series.length - 1; i >= 0; i--) {\n if (!series[i][0]) {\n left = findNearestLeft(series, series[i]);\n right = findNearestRight(series, series[i]);\n if (!left) {\n left = right;\n }\n if (!right) {\n right = left;\n }\n series[i][0] = linearInterpolation(series[i][1], left, right);\n }\n }\n return series;\n}\n\nfunction linearInterpolation(timestamp, left, right) {\n if (left[1] === right[1]) {\n return (left[0] + right[0]) / 2;\n } else {\n return (left[0] + (right[0] - left[0]) / (right[1] - left[1]) * (timestamp - left[1]));\n }\n}\n\nfunction findNearestRight(series, point) {\n var point_index = _.indexOf(series, point);\n var nearestRight;\n for (var i = point_index; i < series.length; i++) {\n if (series[i][0] !== null) {\n return series[i];\n }\n }\n return nearestRight;\n}\n\nfunction findNearestLeft(series, point) {\n var point_index = _.indexOf(series, point);\n var nearestLeft;\n for (var i = point_index; i > 0; i--) {\n if (series[i][0] !== null) {\n return series[i];\n }\n }\n return nearestLeft;\n}\n\n////////////\n// Export //\n////////////\n\nconst exportedFunctions = {\n downsample,\n groupBy,\n groupBy_perf,\n sumSeries,\n scale,\n scale_perf,\n delta,\n rate,\n simpleMovingAverage,\n SUM,\n COUNT,\n AVERAGE,\n MIN,\n MAX,\n MEDIAN\n};\n\nexport default exportedFunctions;\n"]} \ No newline at end of file diff --git a/dist/test/datasource-zabbix/dataProcessor.js b/dist/test/datasource-zabbix/dataProcessor.js index b31a834..1160815 100644 --- a/dist/test/datasource-zabbix/dataProcessor.js +++ b/dist/test/datasource-zabbix/dataProcessor.js @@ -31,6 +31,9 @@ var rate = _timeseries2.default.rate; var scale = function scale(factor, datapoints) { return _timeseries2.default.scale_perf(datapoints, factor); }; +var simpleMovingAverage = function simpleMovingAverage(n, datapoints) { + return _timeseries2.default.simpleMovingAverage(datapoints, n); +}; var SUM = _timeseries2.default.SUM; var COUNT = _timeseries2.default.COUNT; @@ -121,6 +124,7 @@ var metricFunctions = { scale: scale, delta: delta, rate: rate, + simpleMovingAverage: simpleMovingAverage, aggregateBy: aggregateByWrapper, average: _lodash2.default.partial(aggregateWrapper, AVERAGE), min: _lodash2.default.partial(aggregateWrapper, MIN), diff --git a/dist/test/datasource-zabbix/metricFunctions.js b/dist/test/datasource-zabbix/metricFunctions.js index 279d327..729686c 100644 --- a/dist/test/datasource-zabbix/metricFunctions.js +++ b/dist/test/datasource-zabbix/metricFunctions.js @@ -73,6 +73,13 @@ addFuncDef({ defaultParams: [] }); +addFuncDef({ + name: 'simpleMovingAverage', + category: 'Transform', + params: [{ name: 'factor', type: 'int', options: [6, 10, 60, 600] }], + defaultParams: [10] +}); + // Aggregate addFuncDef({ diff --git a/dist/test/datasource-zabbix/timeseries.js b/dist/test/datasource-zabbix/timeseries.js index 352f485..5e45205 100644 --- a/dist/test/datasource-zabbix/timeseries.js +++ b/dist/test/datasource-zabbix/timeseries.js @@ -234,6 +234,49 @@ function rate(datapoints) { return newSeries; } +function simpleMovingAverage(datapoints, n) { + var sma = []; + var w_sum = void 0; + var w_avg = null; + var w_count = 0; + + // Initial window + for (var j = n; j > 0; j--) { + if (datapoints[n - j][POINT_VALUE] !== null) { + w_avg += datapoints[n - j][POINT_VALUE]; + w_count++; + } + } + if (w_count > 0) { + w_avg = w_avg / w_count; + } else { + w_avg = null; + } + sma.push([w_avg, datapoints[n - 1][POINT_TIMESTAMP]]); + + for (var i = n; i < datapoints.length; i++) { + // Insert next value + if (datapoints[i][POINT_VALUE] !== null) { + w_sum = w_avg * w_count; + w_avg = (w_sum + datapoints[i][POINT_VALUE]) / (w_count + 1); + w_count++; + } + // Remove left side point + if (datapoints[i - n][POINT_VALUE] !== null) { + w_sum = w_avg * w_count; + if (w_count > 1) { + w_avg = (w_sum - datapoints[i - n][POINT_VALUE]) / (w_count - 1); + w_count--; + } else { + w_avg = null; + w_count = 0; + } + } + sma.push([w_avg, datapoints[i][POINT_TIMESTAMP]]); + } + return sma; +} + function COUNT(values) { return values.length; } @@ -367,6 +410,7 @@ var exportedFunctions = { scale_perf: scale_perf, delta: delta, rate: rate, + simpleMovingAverage: simpleMovingAverage, SUM: SUM, COUNT: COUNT, AVERAGE: AVERAGE, diff --git a/src/datasource-zabbix/dataProcessor.js b/src/datasource-zabbix/dataProcessor.js index b0dd4a5..27418ef 100644 --- a/src/datasource-zabbix/dataProcessor.js +++ b/src/datasource-zabbix/dataProcessor.js @@ -9,6 +9,7 @@ let sumSeries = ts.sumSeries; let delta = ts.delta; let rate = ts.rate; let scale = (factor, datapoints) => ts.scale_perf(datapoints, factor); +let simpleMovingAverage = (n, datapoints) => ts.simpleMovingAverage(datapoints, n); let SUM = ts.SUM; let COUNT = ts.COUNT; @@ -102,6 +103,7 @@ let metricFunctions = { scale: scale, delta: delta, rate: rate, + simpleMovingAverage: simpleMovingAverage, aggregateBy: aggregateByWrapper, average: _.partial(aggregateWrapper, AVERAGE), min: _.partial(aggregateWrapper, MIN), diff --git a/src/datasource-zabbix/metricFunctions.js b/src/datasource-zabbix/metricFunctions.js index 0f8d164..ef3a8b9 100644 --- a/src/datasource-zabbix/metricFunctions.js +++ b/src/datasource-zabbix/metricFunctions.js @@ -57,6 +57,15 @@ addFuncDef({ defaultParams: [], }); +addFuncDef({ + name: 'simpleMovingAverage', + category: 'Transform', + params: [ + { name: 'factor', type: 'int', options: [6, 10, 60, 600] } + ], + defaultParams: [10], +}); + // Aggregate addFuncDef({ diff --git a/src/datasource-zabbix/timeseries.js b/src/datasource-zabbix/timeseries.js index d50e811..dea003e 100644 --- a/src/datasource-zabbix/timeseries.js +++ b/src/datasource-zabbix/timeseries.js @@ -226,6 +226,49 @@ function rate(datapoints) { return newSeries; } +function simpleMovingAverage(datapoints, n) { + let sma = []; + let w_sum; + let w_avg = null; + let w_count = 0; + + // Initial window + for (let j = n; j > 0; j--) { + if (datapoints[n - j][POINT_VALUE] !== null) { + w_avg += datapoints[n - j][POINT_VALUE]; + w_count++; + } + } + if (w_count > 0) { + w_avg = w_avg / w_count; + } else { + w_avg = null; + } + sma.push([w_avg, datapoints[n - 1][POINT_TIMESTAMP]]); + + for (let i = n; i < datapoints.length; i++) { + // Insert next value + if (datapoints[i][POINT_VALUE] !== null) { + w_sum = w_avg * w_count; + w_avg = (w_sum + datapoints[i][POINT_VALUE]) / (w_count + 1); + w_count++; + } + // Remove left side point + if (datapoints[i - n][POINT_VALUE] !== null) { + w_sum = w_avg * w_count; + if (w_count > 1) { + w_avg = (w_sum - datapoints[i - n][POINT_VALUE]) / (w_count - 1); + w_count--; + } else { + w_avg = null; + w_count = 0; + } + } + sma.push([w_avg, datapoints[i][POINT_TIMESTAMP]]); + } + return sma; +} + function COUNT(values) { return values.length; } @@ -359,6 +402,7 @@ const exportedFunctions = { scale_perf, delta, rate, + simpleMovingAverage, SUM, COUNT, AVERAGE,