{"product_id":"n8n-solar-monitoring-workflow-open-meteo-slack-alerts","title":"n8n Solar Monitoring Workflow: Open-Meteo + Slack Alerts","description":"\u003ch3\u003eSpot solar underperformance and get instant Slack alerts—daily, with Open‑Meteo forecasting\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n Solar Monitoring Workflow\u003c\/strong\u003e pulls your solar production and grid usage data, compares it against \u003cstrong\u003eOpen‑Meteo\u003c\/strong\u003e weather forecasts to estimate expected output, and posts a clear \u003cstrong\u003eSlack\u003c\/strong\u003e daily summary—or escalates if performance drops or daylight production goes to zero.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns daily at 19:00\u003c\/strong\u003e (or you can trigger a manual test run) to start a complete monitoring cycle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches hourly solar production\u003c\/strong\u003e from your solar provider API and \u003cstrong\u003ehourly grid\/meter usage\u003c\/strong\u003e from your utility or smart‑meter API.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePulls hourly weather inputs\u003c\/strong\u003e for the day (cloud cover and shortwave radiation forecast) from the \u003cstrong\u003eOpen‑Meteo API\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModels expected solar generation\u003c\/strong\u003e from the weather data, then compares expected vs. actual output to flag efficiency drops and \u003cstrong\u003ezero production during daylight\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalculates energy and costs by time interval\u003c\/strong\u003e, including self-consumption, grid import\/export totals, peak usage, and a \u003cstrong\u003epeak\/off‑peak tariff‑weighted grid import cost\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a daily report\u003c\/strong\u003e with a severity level (none\/warning\/critical) plus a troubleshooting checklist.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosts to Slack\u003c\/strong\u003e when no alert is required; otherwise it \u003cstrong\u003epauses for acknowledgement\u003c\/strong\u003e and performs a \u003cstrong\u003eresolution confirmation check\u003c\/strong\u003e via wait webhooks, then posts either a resolution-confirmed message or an escalation if not acknowledged\/resolved.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDetect declining panel performance early by comparing actual generation to Open‑Meteo-based expectations.\u003c\/li\u003e\n  \u003cli\u003eMonitor grid import\/export patterns and peak usage with automated tariff-weighted cost estimates.\u003c\/li\u003e\n  \u003cli\u003eOperational alerting: notify your team in \u003cstrong\u003eSlack\u003c\/strong\u003e, require acknowledgement, and confirm resolution before closing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCore nodes\/logic: \u003cstrong\u003eif\u003c\/strong\u003e, \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, \u003cstrong\u003ewait\u003c\/strong\u003e, \u003cstrong\u003eslack\u003c\/strong\u003e, and \u003cstrong\u003esticky note\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eIntegrations: \u003cstrong\u003eHTTP Header Auth\u003c\/strong\u003e to your solar monitoring API and utility\/smart‑meter API, plus \u003cstrong\u003eOpen‑Meteo API\u003c\/strong\u003e for cloud cover and shortwave radiation forecasting, and \u003cstrong\u003eSlack\u003c\/strong\u003e for reporting\/acknowledgement workflows.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45830456508595,"sku":"N8N-18213","price":54.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/kGVUFhMpoYvQQ5KexuvV5_B8ItDdWe.png?v=1786698963","url":"https:\/\/buyflowscripts.com\/products\/n8n-solar-monitoring-workflow-open-meteo-slack-alerts","provider":"N8N Commerce","version":"1.0","type":"link"}