{"product_id":"n8n-workflow-validate-staff-certifications-with-google-calendar-slack","title":"n8n Workflow: Validate Staff Certifications with Google Calendar \u0026 Slack","description":"\u003ch3\u003eAutomatically validate staff certifications for upcoming Google Calendar sessions—and alert your team in Slack\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow checks upcoming Google Calendar events against your staffing roster, verifies certification validity, and then posts a clear coverage report to \u003cstrong\u003eSlack\u003c\/strong\u003e while sending \u003cstrong\u003eGmail\u003c\/strong\u003e renewal reminders for any lapsed certifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns weekly on a schedule\u003c\/strong\u003e and loads configuration values such as your \u003cem\u003eGoogle Sheet ID\u003c\/em\u003e, \u003cem\u003eCalendar ID\u003c\/em\u003e, \u003cem\u003eSlack channel ID\u003c\/em\u003e, and a \u003cem\u003elookahead window\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReads roster and staffing from Google Sheets\u003c\/strong\u003e—including staff details (person, email, certification, expiry) and per-session staffing assignments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoads per-session coverage rules\u003c\/strong\u003e from an \u003cstrong\u003en8n Data Table\u003c\/strong\u003e to determine what certification coverage each session requires.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetches Google Calendar events\u003c\/strong\u003e within the lookahead window (including expanded recurring instances) and extracts a session code like \u003cstrong\u003e[FA-101]\u003c\/strong\u003e from each event title.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValidates certifications\u003c\/strong\u003e by matching each event to staffing and rules using the session code, then compares staff certification expiry dates to the session date to compute certified headcount and shortfalls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a Slack-ready report\u003c\/strong\u003e highlighting under-covered sessions with a minimal renewal plan, warning about unmatched\/unvalidated events, and summarizing fully covered sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosts to Slack\u003c\/strong\u003e and sends \u003cstrong\u003eone Gmail renewal email per staffer\u003c\/strong\u003e whose certification is lapsed, listing affected upcoming sessions and the earliest renew-by date.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperations teams ensuring qualified staffing for scheduled trainings, shifts, or field work.\u003c\/li\u003e\n  \u003cli\u003eSaaS operators managing compliance renewals and reducing last-minute coverage gaps.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers standardizing certification checks across recurring calendar events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrations: \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e, \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e, \u003cstrong\u003eSlack\u003c\/strong\u003e, \u003cstrong\u003eGmail\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003en8n workflow nodes\/tech stack used: \u003cstrong\u003eset\u003c\/strong\u003e, \u003cstrong\u003ecode\u003c\/strong\u003e, \u003cstrong\u003egmail\u003c\/strong\u003e, \u003cstrong\u003emerge\u003c\/strong\u003e, \u003cstrong\u003eslack\u003c\/strong\u003e, \u003cstrong\u003eswitch\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eCore logic: scheduled execution, session-code matching from event titles, coverage-rule evaluation via \u003cstrong\u003en8n Data Table\u003c\/strong\u003e, reporting to \u003cstrong\u003eSlack\u003c\/strong\u003e, and targeted renewal emails via \u003cstrong\u003eGmail\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45814432923827,"sku":"N8N-17983","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/uoGqylvq0-jY7o2NYR-Wm_FmdOBGux.png?v=1786439944","url":"https:\/\/buyflowscripts.com\/products\/n8n-workflow-validate-staff-certifications-with-google-calendar-slack","provider":"N8N Commerce","version":"1.0","type":"link"}