How to store adc value and add the next value to it every second to get a 1 minute total for calculation

[rmystique]

Here is what I have now

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        "type": "ncd-ads1115",
        "z": "f672d0ac69fd5b97",
        "name": "ADC",
        "connection": "f4775f0f8553a862",
        "addr": "72",
        "interval": "1000",
        "outputs": 2,
        "output_all": true,
        "output_mult": "0.000628",
        "channel_1": "4",
        "channel_2": "_none",
        "channel_3": "_none",
        "channel_4": "_none",
        "gain": "2",
        "mode": "2",
        "rate": "0",
        "compMode": 0,
        "compPol": 0,
        "compLat": 0,
        "compQueue": 3,
        "delay": "100",
        "x": 230,
        "y": 100,
        "wires": [
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        "group": "8ee0bb75fa4e2113",
        "order": 3,
        "width": 0,
        "height": 0,
        "name": "",
        "label": "AC Current",
        "format": "{{msg.payload | number : 2}} A",
        "layout": "row-center",
        "className": "",
        "style": false,
        "font": "",
        "fontSize": 16,
        "color": "#000000",
        "x": 610,
        "y": 100,
        "wires": []
    },
    {
        "id": "bc632c21a3802b42",
        "type": "function",
        "z": "f672d0ac69fd5b97",
        "name": "function 2",
        "func": "msg.payload = (msg.payload / 1000) - 0.02\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 420,
        "y": 100,
        "wires": [
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                "8d1b7ccc55bc9acc",
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    },
    {
        "id": "519b0ad02b478075",
        "type": "ui_gauge",
        "z": "f672d0ac69fd5b97",
        "name": "",
        "group": "8ee0bb75fa4e2113",
        "order": 4,
        "width": 0,
        "height": 0,
        "gtype": "gage",
        "title": "Kilo Watts",
        "label": "KW",
        "format": "{{value | number : 2}}",
        "min": 0,
        "max": "4",
        "colors": [
            "#00b500",
            "#e6e600",
            "#ca3838"
        ],
        "seg1": "0.8",
        "seg2": "2",
        "diff": false,
        "className": "",
        "x": 760,
        "y": 140,
        "wires": []
    },
    {
        "id": "37caa9e1987b0a76",
        "type": "function",
        "z": "f672d0ac69fd5b97",
        "name": "function 3",
        "func": "msg.payload = (msg.payload * 120) / 1000\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 600,
        "y": 140,
        "wires": [
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        "group": "8ee0bb75fa4e2113",
        "order": 5,
        "width": 0,
        "height": 0,
        "name": "",
        "label": "Total KWH",
        "format": "{{msg.payload}}",
        "layout": "col-center",
        "className": "",
        "style": false,
        "font": "",
        "fontSize": 16,
        "color": "#000000",
        "x": 770,
        "y": 180,
        "wires": []
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        "type": "function",
        "z": "f672d0ac69fd5b97",
        "name": "function 4",
        "func": "msg.payload = (msg.payload / 3600000)\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 600,
        "y": 180,
        "wires": [
            [
                "ec55e34653b1d418"
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    },
    {
        "id": "f4775f0f8553a862",
        "type": "ncd-comm",
        "name": "I2C",
        "bus": "1",
        "busManual": "",
        "commType": "standard",
        "addr": "0",
        "useMux": false,
        "muxAddr": "112",
        "muxPort": "0"
    },
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        "tab": "9d03c9290d696c27",
        "order": 1,
        "disp": false,
        "width": "6",
        "collapse": false,
        "className": ""
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        "id": "9d03c9290d696c27",
        "type": "ui_tab",
        "name": "Solar Power Stats",
        "icon": "dashboard",
        "disabled": false,
        "hidden": false
    }
]

[smanjunath211]

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[rmystique]

I will give this a try, thank you