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add consolidateBy() function

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This commit is contained in:
Alexander Zobnin
2017-07-22 20:47:24 +03:00
parent 0369fb83a5
commit 327aee7ef4
8 changed files with 79 additions and 8 deletions
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16
dist/test/datasource-zabbix/datasource.js vendored
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@@ -212,6 +212,7 @@ var ZabbixAPIDatasource = function () {
};
return this.zabbix.getItemsFromTarget(target, getItemOptions).then(function (items) {
var getHistoryPromise = void 0;
options.consolidateBy = getConsolidateBy(target);
if (useTrends) {
var valueType = _this2.getTrendValueType(target);
@@ -614,10 +615,23 @@ function bindFunctionDefs(functionDefs, category) {
});
}
function getConsolidateBy(target) {
var consolidateBy = 'avg';
var funcDef = _lodash2.default.find(target.functions, function (func) {
return func.def.name === 'consolidateBy';
});
if (funcDef && funcDef.params && funcDef.params.length) {
consolidateBy = funcDef.params[0];
}
return consolidateBy;
}
function downsampleSeries(timeseries_data, options) {
var defaultAgg = _dataProcessor2.default.aggregationFunctions['avg'];
var consolidateByFunc = _dataProcessor2.default.aggregationFunctions[options.consolidateBy] || defaultAgg;
return _lodash2.default.map(timeseries_data, function (timeseries) {
if (timeseries.datapoints.length > options.maxDataPoints) {
timeseries.datapoints = _dataProcessor2.default.groupBy(options.interval, _dataProcessor2.default.AVERAGE, timeseries.datapoints);
timeseries.datapoints = _dataProcessor2.default.groupBy(options.interval, consolidateByFunc, timeseries.datapoints);
}
return timeseries;
});