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'use strict';
// This program will connect to one or more Fronius Symo Inverters.
// to get the Solar Power Generated (current, today).
// example configuration in netdata/conf.d/node.d/fronius.conf.md
var url = require('url');
var http = require('http');
var netdata = require('netdata');
netdata.debug('loaded ' + __filename + ' plugin');
var fronius = {
name: "Fronius",
enable_autodetect: false,
update_every: 5,
base_priority: 60000,
charts: {},
powerGridId: "p_grid",
powerPvId: "p_pv",
powerAccuId: "p_akku", // not my typo! Using the ID from the AP
consumptionLoadId: "p_load",
autonomyId: "rel_autonomy",
consumptionSelfId: "rel_selfconsumption",
energyTodayId: "e_day",
energyYearId: "e_year",
createBasicDimension: function (id, name, divisor) {
return {
id: id, // the unique id of the dimension
name: name, // the name of the dimension
algorithm: netdata.chartAlgorithms.absolute,// the id of the netdata algorithm
multiplier: 1, // the multiplier
divisor: divisor, // the divisor
hidden: false // is hidden (boolean)
};
},
// Gets the site power chart. Will be created if not existing.
getSitePowerChart: function (service, id) {
var chart = fronius.charts[id];
if (fronius.isDefined(chart)) return chart;
var dim = {};
dim[fronius.powerGridId] = this.createBasicDimension(fronius.powerGridId, "Grid", 1);
dim[fronius.powerPvId] = this.createBasicDimension(fronius.powerPvId, "Photovoltaics", 1);
dim[fronius.powerAccuId] = this.createBasicDimension(fronius.powerAccuId, "Accumulator", 1);
chart = {
id: id, // the unique id of the chart
name: '', // the unique name of the chart
title: service.name + ' Current Site Power', // the title of the chart
units: 'W', // the units of the chart dimensions
family: 'power', // the family of the chart
context: 'fronius.power', // the context of the chart
type: netdata.chartTypes.area, // the type of the chart
priority: fronius.base_priority + 1, // the priority relative to others in the same family
update_every: service.update_every, // the expected update frequency of the chart
dimensions: dim
};
chart = service.chart(id, chart);
fronius.charts[id] = chart;
return chart;
},
// Gets the site consumption chart. Will be created if not existing.
getSiteConsumptionChart: function (service, id) {
var chart = fronius.charts[id];
if (fronius.isDefined(chart)) return chart;
var dim = {};
dim[fronius.consumptionLoadId] = this.createBasicDimension(fronius.consumptionLoadId, "Load", 1);
chart = {
id: id, // the unique id of the chart
name: '', // the unique name of the chart
title: service.name + ' Current Load', // the title of the chart
units: 'W', // the units of the chart dimensions
family: 'consumption', // the family of the chart
context: 'fronius.consumption', // the context of the chart
type: netdata.chartTypes.area, // the type of the chart
priority: fronius.base_priority + 2, // the priority relative to others in the same family
update_every: service.update_every, // the expected update frequency of the chart
dimensions: dim
};
chart = service.chart(id, chart);
fronius.charts[id] = chart;
return chart;
},
// Gets the site consumption chart. Will be created if not existing.
getSiteAutonomyChart: function (service, id) {
var chart = fronius.charts[id];
if (fronius.isDefined(chart)) return chart;
var dim = {};
dim[fronius.autonomyId] = this.createBasicDimension(fronius.autonomyId, "Autonomy", 1);
dim[fronius.consumptionSelfId] = this.createBasicDimension(fronius.consumptionSelfId, "Self Consumption", 1);
chart = {
id: id, // the unique id of the chart
name: '', // the unique name of the chart
title: service.name + ' Current Autonomy', // the title of the chart
units: '%', // the units of the chart dimensions
family: 'autonomy', // the family of the chart
context: 'fronius.autonomy', // the context of the chart
type: netdata.chartTypes.area, // the type of the chart
priority: fronius.base_priority + 3, // the priority relative to others in the same family
update_every: service.update_every, // the expected update frequency of the chart
dimensions: dim
};
chart = service.chart(id, chart);
fronius.charts[id] = chart;
return chart;
},
// Gets the site energy chart for today. Will be created if not existing.
getSiteEnergyTodayChart: function (service, chartId) {
var chart = fronius.charts[chartId];
if (fronius.isDefined(chart)) return chart;
var dim = {};
dim[fronius.energyTodayId] = this.createBasicDimension(fronius.energyTodayId, "Today", 1000);
chart = {
id: chartId, // the unique id of the chart
name: '', // the unique name of the chart
title: service.name + ' Energy production for today', // the title of the chart
units: 'kWh', // the units of the chart dimensions
family: 'energy', // the family of the chart
context: 'fronius.energy.today', // the context of the chart
type: netdata.chartTypes.area, // the type of the chart
priority: fronius.base_priority + 4, // the priority relative to others in the same family
update_every: service.update_every, // the expected update frequency of the chart
dimensions: dim
};
chart = service.chart(chartId, chart);
fronius.charts[chartId] = chart;
return chart;
},
// Gets the site energy chart for today. Will be created if not existing.
getSiteEnergyYearChart: function (service, chartId) {
var chart = fronius.charts[chartId];
if (fronius.isDefined(chart)) return chart;
var dim = {};
dim[fronius.energyYearId] = this.createBasicDimension(fronius.energyYearId, "Year", 1000);
chart = {
id: chartId, // the unique id of the chart
name: '', // the unique name of the chart
title: service.name + ' Energy production for this year', // the title of the chart
units: 'kWh', // the units of the chart dimensions
family: 'energy', // the family of the chart
context: 'fronius.energy.year', // the context of the chart
type: netdata.chartTypes.area, // the type of the chart
priority: fronius.base_priority + 5, // the priority relative to others in the same family
update_every: service.update_every, // the expected update frequency of the chart
dimensions: dim
};
chart = service.chart(chartId, chart);
fronius.charts[chartId] = chart;
return chart;
},
// Gets the inverter power chart. Will be created if not existing.
// Needs the array of inverters in order to create a chart with all inverters as dimensions
getInverterPowerChart: function (service, chartId, inverters) {
var chart = fronius.charts[chartId];
if (fronius.isDefined(chart)) return chart;
var dim = {};
var inverterCount = Object.keys(inverters).length;
var
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