HA Node Red Flow

beer-HA-NRflow.js

[
    {
        "id": "43f03a36.8fbb04",
        "type": "tab",
        "label": "Beer Stats",
        "disabled": false,
        "info": "This node copied from:\nhttps://gist.github.com/bassicrob/19b6a16bba2bac1961b2bbc22d380d71\n\nSee my other gists for TiltPi flow to publish the required data to MQTT, and Lovelace card view.\n\nCheers!!"
    },
    {
        "id": "a4a624df.14dbc8",
        "type": "function",
        "z": "43f03a36.8fbb04",
        "name": "ABV Calc",
        "func": "var beer_og = msg.payload.beer_og\nvar beer_cg = msg.payload.beer_specific_gravity\nvar x = beer_og-beer_cg\n\nvar beer_abv = (x*131.25).toFixed(2);\nmsg.payload = Number(beer_abv)\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 820,
        "y": 480,
        "wires": [
            [
                "d4e4ddf0.bbc45",
                "7f35f8d7.844598"
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        ]
    },
    {
        "id": "d4e4ddf0.bbc45",
        "type": "debug",
        "z": "43f03a36.8fbb04",
        "name": "",
        "active": false,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "x": 1010,
        "y": 400,
        "wires": []
    },
    {
        "id": "4ecc807d.cdb6",
        "type": "server-state-changed",
        "z": "43f03a36.8fbb04",
        "name": "Beer SG Current",
        "server": "4a95221.a64d7dc",
        "version": 1,
        "exposeToHomeAssistant": false,
        "haConfig": [
            {
                "property": "name",
                "value": ""
            },
            {
                "property": "icon",
                "value": ""
            }
        ],
        "entityidfilter": "sensor.beer_specific_gravity",
        "entityidfiltertype": "exact",
        "outputinitially": true,
        "state_type": "num",
        "haltifstate": "",
        "halt_if_type": "str",
        "halt_if_compare": "is",
        "outputs": 1,
        "output_only_on_state_change": true,
        "x": 210,
        "y": 480,
        "wires": [
            [
                "1db9d60e.2b3b8a"
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    },
    {
        "id": "737fb7d3.3bcef8",
        "type": "server-state-changed",
        "z": "43f03a36.8fbb04",
        "name": "Beer OG",
        "server": "4a95221.a64d7dc",
        "version": 1,
        "exposeToHomeAssistant": false,
        "haConfig": [
            {
                "property": "name",
                "value": ""
            },
            {
                "property": "icon",
                "value": ""
            }
        ],
        "entityidfilter": "input_number.beer_og",
        "entityidfiltertype": "exact",
        "outputinitially": true,
        "state_type": "num",
        "haltifstate": "",
        "halt_if_type": "str",
        "halt_if_compare": "is",
        "outputs": 1,
        "output_only_on_state_change": true,
        "x": 200,
        "y": 540,
        "wires": [
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                "5d29086b.fa16e8"
            ]
        ]
    },
    {
        "id": "a50d2331.d7079",
        "type": "debug",
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        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "false",
        "x": 990,
        "y": 620,
        "wires": []
    },
    {
        "id": "e0e1ca6d.458968",
        "type": "inject",
        "z": "43f03a36.8fbb04",
        "name": "",
        "topic": "",
        "payload": "1.061",
        "payloadType": "num",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 250,
        "y": 620,
        "wires": [
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        ]
    },
    {
        "id": "8863699b.96e0a8",
        "type": "change",
        "z": "43f03a36.8fbb04",
        "name": "",
        "rules": [
            {
                "t": "move",
                "p": "payload",
                "pt": "msg",
                "to": "payload.beer_specific_gravity",
                "tot": "msg"
            }
        ],
        "action": "",
        "property": "",
        "from": "",
        "to": "",
        "reg": false,
        "x": 490,
        "y": 460,
        "wires": [
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        ]
    },
    {
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        "type": "change",
        "z": "43f03a36.8fbb04",
        "name": "",
        "rules": [
            {
                "t": "move",
                "p": "payload",
                "pt": "msg",
                "to": "payload.beer_og",
                "tot": "msg"
            }
        ],
        "action": "",
        "property": "",
        "from": "",
        "to": "",
        "reg": false,
        "x": 490,
        "y": 500,
        "wires": [
            [
                "499d473a.64fba8"
            ]
        ]
    },
    {
        "id": "499d473a.64fba8",
        "type": "join",
        "z": "43f03a36.8fbb04",
        "name": "",
        "mode": "custom",
        "build": "merged",
        "property": "payload",
        "propertyType": "msg",
        "key": "topic",
        "joiner": "\\n",
        "joinerType": "str",
        "accumulate": true,
        "timeout": "",
        "count": "2",
        "reduceRight": false,
        "reduceExp": "",
        "reduceInit": "",
        "reduceInitType": "",
        "reduceFixup": "",
        "x": 660,
        "y": 480,
        "wires": [
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                "7c34023a.e867fc"
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        ]
    },
    {
        "id": "7f35f8d7.844598",
        "type": "mqtt out",
        "z": "43f03a36.8fbb04",
        "name": "",
        "topic": "beer/abv/",
        "qos": "",
        "retain": "",
        "broker": "4a3476ef.967ca8",
        "x": 980,
        "y": 480,
        "wires": []
    },
    {
        "id": "1db9d60e.2b3b8a",
        "type": "traffic",
        "z": "43f03a36.8fbb04",
        "name": "",
        "property_allow": "payload",
        "filter_allow": "start",
        "ignore_case_allow": true,
        "negate_allow": false,
        "send_allow": false,
        "property_stop": "payload",
        "filter_stop": "stop",
        "ignore_case_stop": true,
        "negate_stop": false,
        "send_stop": false,
        "default_start": false,
        "differ": false,
        "x": 470,
        "y": 380,
        "wires": [
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        ]
    },
    {
        "id": "72d5420f.aa19ec",
        "type": "inject",
        "z": "43f03a36.8fbb04",
        "name": "",
        "topic": "",
        "payload": "start",
        "payloadType": "str",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 150,
        "y": 360,
        "wires": [
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        ]
    },
    {
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        "type": "inject",
        "z": "43f03a36.8fbb04",
        "name": "",
        "topic": "",
        "payload": "stop",
        "payloadType": "str",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 150,
        "y": 320,
        "wires": [
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        ]
    },
    {
        "id": "52046b5c.97e3f4",
        "type": "server-state-changed",
        "z": "43f03a36.8fbb04",
        "name": "Enable Logging",
        "server": "4a95221.a64d7dc",
        "version": 1,
        "exposeToHomeAssistant": false,
        "haConfig": [
            {
                "property": "name",
                "value": ""
            },
            {
                "property": "icon",
                "value": ""
            }
        ],
        "entityidfilter": "switch.beer_logging",
        "entityidfiltertype": "exact",
        "outputinitially": true,
        "state_type": "str",
        "haltifstate": "",
        "halt_if_type": "str",
        "halt_if_compare": "is",
        "outputs": 1,
        "output_only_on_state_change": true,
        "x": 120,
        "y": 400,
        "wires": [
            [
                "2f800f36.d40ca"
            ]
        ]
    },
    {
        "id": "6a00937b.8c4abc",
        "type": "mqtt in",
        "z": "43f03a36.8fbb04",
        "name": "",
        "topic": "beer/logging/state/",
        "qos": "2",
        "datatype": "utf8",
        "broker": "4a3476ef.967ca8",
        "x": 110,
        "y": 260,
        "wires": [
            [
                "1db9d60e.2b3b8a"
            ]
        ]
    },
    {
        "id": "da7bcf24.3fbdb",
        "type": "comment",
        "z": "43f03a36.8fbb04",
        "name": "ABV = (og – fg) * 131.25",
        "info": "",
        "x": 810,
        "y": 520,
        "wires": []
    },
    {
        "id": "1e37df5e.26ec21",
        "type": "comment",
        "z": "43f03a36.8fbb04",
        "name": "Att = (og – fg) / (og-1)",
        "info": "",
        "x": 800,
        "y": 640,
        "wires": []
    },
    {
        "id": "7c34023a.e867fc",
        "type": "function",
        "z": "43f03a36.8fbb04",
        "name": "Attenuation Calc",
        "func": "var beer_og = msg.payload.beer_og\nvar beer_cg = msg.payload.beer_specific_gravity\nvar x = beer_og-beer_cg\n\nvar beer_att = ((x/(beer_og-1))*100).toFixed(2);\nmsg.payload = Number(beer_att)\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "x": 840,
        "y": 580,
        "wires": [
            [
                "a50d2331.d7079",
                "bc4ef9f5.a0cd88"
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        ]
    },
    {
        "id": "9acccf37.e2cb7",
        "type": "inject",
        "z": "43f03a36.8fbb04",
        "name": "",
        "topic": "",
        "payload": "1.061",
        "payloadType": "num",
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "x": 270,
        "y": 680,
        "wires": [
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        ]
    },
    {
        "id": "bc4ef9f5.a0cd88",
        "type": "mqtt out",
        "z": "43f03a36.8fbb04",
        "name": "",
        "topic": "beer/att/",
        "qos": "",
        "retain": "",
        "broker": "4a3476ef.967ca8",
        "x": 1020,
        "y": 580,
        "wires": []
    },
    {
        "id": "2f800f36.d40ca",
        "type": "change",
        "z": "43f03a36.8fbb04",
        "name": "Start Stop",
        "rules": [
            {
                "t": "change",
                "p": "payload",
                "pt": "msg",
                "from": "on",
                "fromt": "str",
                "to": "start",
                "tot": "str"
            },
            {
                "t": "change",
                "p": "payload",
                "pt": "msg",
                "from": "off",
                "fromt": "str",
                "to": "stop",
                "tot": "str"
            }
        ],
        "action": "",
        "property": "",
        "from": "",
        "to": "",
        "reg": false,
        "x": 280,
        "y": 400,
        "wires": [
            [
                "1db9d60e.2b3b8a"
            ]
        ]
    },
    {
        "id": "4a95221.a64d7dc",
        "type": "server",
        "z": "",
        "name": "Home Assistant",
        "legacy": false,
        "rejectUnauthorizedCerts": true,
        "ha_boolean": "",
        "connectionDelay": false,
        "cacheJson": true
    },
    {
        "id": "4a3476ef.967ca8",
        "type": "mqtt-broker",
        "z": "",
        "name": "",
        "broker": "192.168.10.33",
        "port": "1883",
        "clientid": "",
        "usetls": false,
        "compatmode": true,
        "keepalive": "60",
        "cleansession": true,
        "birthTopic": "",
        "birthQos": "0",
        "birthPayload": "",
        "closeTopic": "",
        "closeQos": "0",
        "closePayload": "",
        "willTopic": "",
        "willQos": "0",
        "willPayload": ""
    }
]

Absolutely love what you have done here! I had started work on this myself and was using a homeassistant camera card to pull the graph from the google sheet but this implementation is just fabulous. Great work sir!