{
  "nodes": [
    {
      "name": "Every minute",
      "type": "n8n-nodes-base.cron",
      "typeVersion": 1,
      "parameters": {
        "triggerTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        }
      },
      "id": "send-sheet-investment-updates-to-discord-0"
    },
    {
      "name": "Read the full sheet",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "parameters": {
        "method": "GET",
        "url": "={{ 'https://sheets.googleapis.com/v4/spreadsheets/' + encodeURIComponent('YOUR_SPREADSHEET_ID') + '/values/' + encodeURIComponent(\"'Investments'!A:Z\") }}",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "googleSheetsOAuth2Api",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "valueRenderOption",
              "value": "UNFORMATTED_VALUE"
            }
          ]
        },
        "options": {
          "response": {
            "response": {
              "responseFormat": "json"
            }
          }
        }
      },
      "id": "send-sheet-investment-updates-to-discord-1"
    },
    {
      "name": "Detect changes and format the table",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "function plan({values,previous}){\n if(!Array.isArray(values))throw Error('Expected full sheet values');\n if(!values.length)return{snapshot:[],changed:false,text:'unused'};\n const headers=values[0];if(!Array.isArray(headers))throw Error('Missing header row');const names=['Security Code','Price','Quantity'],indexes=names.map(n=>headers.indexOf(n));if(indexes.some((v,i)=>v<0||headers.lastIndexOf(names[i])!==v))throw Error('Sheet needs unique Security Code, Price and Quantity headers');\n const rows=values.slice(1).map(row=>{if(!Array.isArray(row))throw Error('Malformed sheet row');return names.map((_,i)=>String(row[indexes[i]]??''))});\n const current=rows.map(r=>r[0]);if(previous!==null&&(!Array.isArray(previous)||previous.some(x=>typeof x!=='string')))throw Error('Invalid saved sheet state');\n const changed=previous!==null&&current.some((v,i)=>i>=previous.length||v!==previous[i]);\n if(!changed)return{snapshot:current,changed:false,text:'unused'};\n const printable=rows.filter(r=>r.some(Boolean));const safe=s=>s.replace(/[\\r\\n\\t]/g,' ').replace(/`/g,'ˋ').replace(/@/g,'@\\u200b');const all=[names,...printable].map(row=>row.map(safe)),width=names.map((_,i)=>Math.max(...all.map(r=>r[i].length)));\n const text='```\\n'+all.map(row=>row.map((s,i)=>s.padEnd(width[i])).join('  ')).join('\\n')+'\\n```';if(text.length>2000)throw Error('Table exceeds Discord message limit');return{snapshot:current,changed:true,text};\n}\n\nconst s=$getWorkflowStaticData('node');const x=plan({values:$input.first().json.values??[],previous:s.codes??null});s.codes=x.snapshot;return [{json:x}];"
      },
      "id": "send-sheet-investment-updates-to-discord-2"
    },
    {
      "name": "Any watched change?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "changed",
              "leftValue": "={{ $json.changed }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "send-sheet-investment-updates-to-discord-3"
    },
    {
      "name": "Send the table to Discord",
      "type": "n8n-nodes-base.discord",
      "typeVersion": 2,
      "parameters": {
        "authentication": "webhook",
        "operation": "sendLegacy",
        "content": "={{ $json.text }}",
        "options": {
          "wait": true
        }
      },
      "id": "send-sheet-investment-updates-to-discord-4"
    }
  ],
  "connections": {
    "Every minute": {
      "main": [
        [
          {
            "node": "Read the full sheet",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read the full sheet": {
      "main": [
        [
          {
            "node": "Detect changes and format the table",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Detect changes and format the table": {
      "main": [
        [
          {
            "node": "Any watched change?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Any watched change?": {
      "main": [
        [
          {
            "node": "Send the table to Discord",
            "type": "main",
            "index": 0
          }
        ],
        []
      ]
    }
  },
  "name": "Send Sheet Investment Updates to Discord",
  "active": false,
  "settings": {
    "timezone": "UTC",
    "executionOrder": "v1"
  },
  "pinData": {}
}