This n8n workflow monitors blood stock levels daily and sends alerts when availability is low. It fetches data from a Google Sheet, checks stock status, and notifies via WhatsApp.
Key Features
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Daily Monitoring : Checks blood stock every day.
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Automated Alerts : Sends notifications when stock is low.
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Real-Time Updates : Uses live data from Google Sheets.
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Efficient Delivery : Alerts sent instantly via WhatsApp.
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Continuous Check : Loops to ensure ongoing monitoring.
Workflow Process
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Daily Check Blood Stock : Triggers the workflow daily.
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Fetch Blood Stock : Reads data from a Google Sheet.
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Get All Stock : Collects all available blood stock details.
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Check Stock Availability : Analyzes stock levels for low thresholds.
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Send Alert Message : Sends WhatsApp alerts if stock is low.
Sheet Columns
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Blood Type : Type of blood (eg, A+, O-).
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Quantity : Current stock amount.
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Threshold : Minimum acceptable stock level.
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Last Updated : Date and time of last update.
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Status : Current status (eg, Low, Sufficient).
Setup Instructions
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Import Workflow : Add the workflow to n8n via the import option.
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Configure Sheet : Set up a Google Sheet with blood stock data.
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Set Up WhatsApp : Configure WhatsApp API credentials in n8n.
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Activate : Save and enable the workflow.
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Test : Simulate low stock to verify alerts.
Requirements
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n8n Instance : Hosted or cloud-based n8n setup.
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Google Sheets : Access with stock data.
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WhatsApp API : Integration for sending alerts.
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Admin Access : For monitoring and updates.
Customization Options
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Adjust Threshold : Change low stock limits.
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Add Channels : Includes email or SMS alerts.
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Update Frequency : Modify daily trigger time.
