983 lines
28 KiB
JSON
983 lines
28 KiB
JSON
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"alpnprotocol": ""
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{
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"id": "48a55c40.d99ddc",
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"type": "mqtt-broker",
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"name": "ExternalBroker",
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"broker": "broker.mainscnt.eu",
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"tls": "938dc565.b607f",
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"keepalive": "60",
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"cleansession": true,
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"birthTopic": "",
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"birthQos": "0",
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"birthPayload": "",
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"birthMsg": {},
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"closeTopic": "",
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"closeQos": "0",
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"closePayload": "",
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"closeMsg": {},
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"name": "missing values",
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"func": "msg.queryParameters = {\n \"threshold\": msg.threshold\n}\nmsg.payload = `\n SELECT count(freq) AS cnt, location\n FROM mainsfrequency\n WHERE time BETWEEN\n now() - interval '10 minutes' AND now() - interval '5 minutes'\n GROUP BY location\n HAVING count(freq) <= $threshold\n`\nreturn msg;",
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"type": "change",
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"name": "Threshold 100",
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"t": "set",
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"pt": "msg",
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"to": "100",
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"tot": "num"
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"postgresdb": "21801ad4.5fea0e",
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"name": "mainscnt",
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"limit_by": "payload",
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"name": "MainsCntAlarm",
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"type": "function",
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"name": "Frequency Average by Day",
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"func": "msg.payload = `\n SELECT avg(freq) AS avg, \n count(freq) as cnt_freq, \n count(distinct location) as cnt_loc\n FROM mainsfrequency\n WHERE time >= current_date - interval '1 day' AND \n time < current_date AND\n valid = 1\n`\nreturn msg;",
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"name": "Prepare",
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"name": "Once a day",
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"crontab": "30 09 * * *",
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"once": false,
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"format": "handlebars",
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"syntax": "mustache",
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"template": "#netzfrequenz Yesterday, according to my measurement, the average mains frequency measured at {{result.cnt_loc}} locations and calculated from {{result.cnt_freq}} of {{result.pos_freq}} possible values was {{result.avg}} Hz. For details see https://grafana.mainscnt.eu \nPowered by #nodered, #timescaledb and #grafana.",
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"gtype": "gage",
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"title": "Frequency",
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