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AI & researchAgentGoogle CalendarOpenAI Chat ModelRemove DuplicatesSchedule Trigger

Google Calendar Event Reminder

Configured with Agent, Google Calendar, OpenAI Chat Model, Remove Duplicates, and additional nodes. Review the connections and setup before adapting this template.

Workflow preview
TriggerSchedule TriggerSchedule TriggerAI & modelsOpenAI Chat ModelOpenAI Chat ModelIntegrationGet upcoming eventGoogle CalendarTransformAlready sent?Remove DuplicatesAI & modelsSecretary AgentAgentMessagingSend reminderTelegram

Node categories in this workflow

  • Trigger
  • AI & models
  • Integration
  • Transform
  • Messaging

Icons describe general node roles, inferred from node types. Inspect the parameters for the configured action.

Drag to pan; use + and − to zoom. Reconstructed from the exported node positions; nothing runs here. Dashed lines represent non-main connections. Full node names and notes appear below.

How it works

The exported workflow contains the following configured nodes. Their connections are shown above; inspect the JSON for the complete logic, expressions, and external actions.

Workflow node names, types, and operations
NodeCategoryTypeOperation
Schedule TriggerTriggerSchedule TriggerSee node parameters
OpenAI Chat ModelAI & modelsOpenAI Chat ModelSee node parameters
Get upcoming eventIntegrationGoogle CalendargetAll
Already sent?TransformRemove DuplicatesremoveItemsSeenInPreviousExecutions
Secretary AgentAI & modelsAgentSee node parameters
Send reminderMessagingTelegramSee node parameters

Setup

  1. Download the JSON and import it into an isolated n8n instance. Leave the workflow inactive.
  2. Connect your own credentials through n8n’s credential store. Replace REPLACE_WITH_* values with your resource identifiers.
  3. Inspect API destinations, Code nodes, database queries, file paths, and outbound actions.
  4. Run with synthetic data and harmless destinations. Enable triggers only after checking the actual outputs.

Requirements

An n8n instance with the listed node types and compatible versions. Service-connected workflows may require accounts, credentials, or paid APIs.

Credential types declared in the source

  • googleCalendarOAuth2Api
  • openAiApi
  • telegramApi

Workflow notes

Google Calendar Event Reminder

Google Calendar Event Reminder

This smart Google Calendar workflow fixes that by sending you a clear, friendly reminder exactly 1 hour before your event starts—delivered through Telegram as if a personal assistant were looking out for you. Powered by AI, it transforms cold calendar alerts into warm, conversational nudges you won't ignore.

STEP 1

STEP 1

  • In the "Get upcoming event" node enter how much time before the event starts you want to be notified. It is currently set to 1 hour
  • In the Telegram node replace CHAT_ID with that of your personal Bot
Sticky Note2

Prevent multiple reminders for the same event

Google Calendar Event Reminder

Google Calendar Event Reminder

Purpose and structure

This folder contains the Google Calendar Event Reminder workflow. Its executable nodes use agent, googleCalendar, lmChatOpenAi, removeDuplicates, scheduleTrigger, telegram. The table and connection map below are derived from the JSON, not an inferred guarantee of behavior.

Setup

Import inactive. Configure your own credentials and replace REPLACE_WITH_* values. Review external destinations and Code nodes before running.

Entry points

Schedule Trigger

Verification

Sanitized source candidate; not runtime-tested. This overview is generated from node metadata. Read the folder README for the connection map, credential types, and license.

Attribution

https://github.com/Zie619/n8n-workflows/blob/94007c1445d9258a7da116646b79473e7c7c3282/workflows/Telegram/1679_Telegram_GoogleCalendar_Automation_Scheduled.json MIT; preserve source notices.

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