Wf1: Inventory Monitoring & Stock Updates

The workflow JSON

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{
  "name": "WF1: Inventory Monitoring & Stock Updates",
  "nodes": [
    {
      "parameters": {
        "triggerTimes": {
          "item": [
            {
              "mode": "everyX",
              "value": 30,
              "unit": "minutes"
            }
          ]
        }
      },
      "id": "1",
      "name": "Cron Trigger",
      "type": "n8n-nodes-base.cron",
      "typeVersion": 1,
      "position": [
        100,
        200
      ]
    },
    {
      "parameters": {
        "operation": "getAll",
        "documentId": {
          "__rl": true,
          "value": "1bwj7MGobvcfDljlaO65o4hchdPWCdqGm8utdLaiDPOg",
          "mode": "id"
        },
        "sheetName": {
          "__rl": true,
          "value": "Inventory_Master",
          "mode": "name"
        },
        "options": {}
      },
      "id": "2",
      "name": "Read Inventory_Master",
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 3,
      "position": [
        300,
        200
      ]
    },
    {
      "parameters": {
        "jsCode": "const items = $input.all().map(i => i.json);\nconst lowStockItems = items.filter(item => item.current_stock <= item.reorder_point);\nreturn { lowStockItems };"
      },
      "id": "3",
      "name": "Check Low Stock",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [
        500,
        200
      ]
    },
    {
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{ $json.lowStockItems.length > 0 }}",
              "value2": true
            }
          ]
        }
      },
      "id": "4",
      "name": "Any low stock?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        700,
        200
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "YOUR_WF2_WEBHOOK_URL_HERE",
        "sendBody": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "items",
              "value": "={{ $json.lowStockItems }}"
            }
          ]
        },
        "options": {}
      },
      "id": "5",
      "name": "Trigger WF2",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4,
      "position": [
        900,
        100
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "YOUR_WF6_WEBHOOK_URL_HERE",
        "sendBody": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "workflow",
              "value": "WF1"
            },
            {
              "name": "event_type",
              "value": "SCAN"
            },
            {
              "name": "details",
              "value": "={{ { items_scanned: $node['Read Inventory_Master'].json.length, low_stock_count: $json.lowStockItems.length } }}"
            }
          ]
        },
        "options": {}
      },
      "id": "6",
      "name": "Log Scan",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4,
      "position": [
        900,
        300
      ]
    }
  ],
  "connections": {
    "Cron Trigger": {
      "main": [
        [
          {
            "node": "Read Inventory_Master",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read Inventory_Master": {
      "main": [
        [
          {
            "node": "Check Low Stock",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Low Stock": {
      "main": [
        [
          {
            "node": "Any low stock?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Any low stock?": {
      "main": [
        [
          {
            "node": "Trigger WF2",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Log Scan",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Trigger WF2": {
      "main": [
        [
          {
            "node": "Log Scan",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {}
}

About this workflow

WF1: Inventory Monitoring & Stock Updates. Uses googleSheets, httpRequest. Scheduled trigger; 6 nodes.

Source: https://github.com/Apoo3va/Smart-Inventory-Warehouse-Automation-Platform/blob/main/WF1_Inventory_Monitoring.json — original creator credit. Request a take-down →

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