Inventory Alert System via GraphQL Webhooks

[
  {
    "data": {
      "nodeType": "trigger"
    },
    "event": "node_start",
    "nodeId": "174f80b5-6c84-47b3-a906-eeb4fc5207b8",
    "timestamp": 1783331867160
  },
  {
    "data": {
      "kind": "n8n-nodes-base.webhook"
    },
    "event": "seeded",
    "nodeId": "trigger",
    "timestamp": 1783331867160
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "trigger"
    },
    "event": "node_end",
    "nodeId": "174f80b5-6c84-47b3-a906-eeb4fc5207b8",
    "timestamp": 1783331867160
  },
  {
    "data": {
      "nodeType": "code"
    },
    "event": "node_start",
    "nodeId": "e03fc5ca-9446-44b7-9c0a-44c8696ec06a",
    "timestamp": 1783331867160
  },
  {
    "event": "execution error (simulated): Cannot read properties of undefined (reading 'available')",
    "nodeId": "code",
    "timestamp": 1783331867161
  },
  {
    "data": {
      "mode": "read",
      "status": "ok",
      "service": "code",
      "latencyMs": 0,
      "operation": "exec-failed",
      "simulated": true
    },
    "event": "integration_mocked",
    "nodeId": "integration",
    "timestamp": 1783331867161
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "code"
    },
    "event": "node_end",
    "nodeId": "e03fc5ca-9446-44b7-9c0a-44c8696ec06a",
    "timestamp": 1783331867162
  },
  {
    "data": {
      "nodeType": "if"
    },
    "event": "node_start",
    "nodeId": "2e8b6898-87aa-4e27-80df-647f022e7810",
    "timestamp": 1783331867163
  },
  {
    "event": "true branch",
    "nodeId": "if",
    "timestamp": 1783331867163
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "if"
    },
    "event": "node_end",
    "nodeId": "2e8b6898-87aa-4e27-80df-647f022e7810",
    "timestamp": 1783331867163
  },
  {
    "data": {
      "nodeType": "if"
    },
    "event": "node_start",
    "nodeId": "02c33a4d-e806-4447-a754-5d2027ebfc2b",
    "timestamp": 1783331867164
  },
  {
    "event": "true branch",
    "nodeId": "if",
    "timestamp": 1783331867164
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "if"
    },
    "event": "node_end",
    "nodeId": "02c33a4d-e806-4447-a754-5d2027ebfc2b",
    "timestamp": 1783331867164
  },
  {
    "data": {
      "nodeType": "http"
    },
    "event": "node_start",
    "nodeId": "ce6a4937-ce78-486e-adcb-a0d11a856cd9",
    "timestamp": 1783331867165
  },
  {
    "data": {
      "mode": "read",
      "status": "ok",
      "service": "http",
      "latencyMs": 0,
      "operation": "fixture",
      "simulated": true
    },
    "event": "integration_mocked",
    "nodeId": "integration",
    "timestamp": 1783331867165
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "http"
    },
    "event": "node_end",
    "nodeId": "ce6a4937-ce78-486e-adcb-a0d11a856cd9",
    "timestamp": 1783331867165
  },
  {
    "data": {
      "nodeType": "http"
    },
    "event": "node_start",
    "nodeId": "4a571564-03a1-44de-a06d-b5142911d6f4",
    "timestamp": 1783331867166
  },
  {
    "data": {
      "mode": "read",
      "status": "ok",
      "service": "http",
      "latencyMs": 0,
      "operation": "fixture",
      "simulated": true
    },
    "event": "integration_mocked",
    "nodeId": "integration",
    "timestamp": 1783331867166
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "http"
    },
    "event": "node_end",
    "nodeId": "4a571564-03a1-44de-a06d-b5142911d6f4",
    "timestamp": 1783331867166
  },
  {
    "data": {
      "nodeType": "integration"
    },
    "event": "node_start",
    "nodeId": "703b259c-e655-41e2-abb0-9ad80d2224a5",
    "timestamp": 1783331867167
  },
  {
    "data": {
      "mode": "read",
      "status": "ok",
      "service": "graphql",
      "latencyMs": 250,
      "operation": "run",
      "simulated": true
    },
    "event": "integration_mocked",
    "nodeId": "integration",
    "timestamp": 1783331867418
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "integration"
    },
    "event": "node_end",
    "nodeId": "703b259c-e655-41e2-abb0-9ad80d2224a5",
    "timestamp": 1783331867418
  },
  {
    "data": {
      "nodeType": "integration"
    },
    "event": "node_start",
    "nodeId": "eb4c0d15-85b8-42cf-9c0d-d53e3e787cf9",
    "timestamp": 1783331867419
  },
  {
    "data": {
      "mode": "read",
      "status": "ok",
      "service": "graphql",
      "latencyMs": 250,
      "operation": "run",
      "simulated": true
    },
    "event": "integration_mocked",
    "nodeId": "integration",
    "timestamp": 1783331867670
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "integration"
    },
    "event": "node_end",
    "nodeId": "eb4c0d15-85b8-42cf-9c0d-d53e3e787cf9",
    "timestamp": 1783331867670
  }
]