Load Google Sheets to Postgres

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "Cargar Base de datos",
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        -224,
        0
      ],
      "id": "7e4d7931-42c9-4976-a0f0-5ec4789b49fe",
      "name": "When clicking \u2018Execute workflow\u2019"
    },
    {
      "parameters": {
        "documentId": {
          "__rl": true,
          "value": "1H1LyNTUeGGjY8ZJr4hSDeg7vJa23zGyhetjtzu0Nfjc",
          "mode": "list",
          "cachedResultName": "Mensajes",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1H1LyNTUeGGjY8ZJr4hSDeg7vJa23zGyhetjtzu0Nfjc/edit?usp=drivesdk"
        },
        "sheetName": {
          "__rl": true,
          "value": "gid=0",
          "mode": "list",
          "cachedResultName": "Hoja 1",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1H1LyNTUeGGjY8ZJr4hSDeg7vJa23zGyhetjtzu0Nfjc/edit#gid=0"
        },
        "options": {}
      },
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 4.7,
      "position": [
        0,
        0
      ],
      "id": "997345a1-87c9-4544-9eeb-01b05cda9015",
      "name": "Obtengo las conversaciones guardadas",
      "credentials": {
        "googleSheetsOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "batchSize": 100,
        "options": {
          "reset": false
        }
      },
      "type": "n8n-nodes-base.splitInBatches",
      "typeVersion": 3,
      "position": [
        224,
        0
      ],
      "id": "be2109af-3f0d-418c-9f9d-74932835639c",
      "name": "Separo de a 100 registros",
      "notesInFlow": false
    },
    {
      "parameters": {
        "schema": {
          "__rl": true,
          "mode": "list",
          "value": "public"
        },
        "table": {
          "__rl": true,
          "value": "mensajes",
          "mode": "list",
          "cachedResultName": "mensajes"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "value": {
            "id": "={{ $json.row_number - 2}}",
            "input": "={{ $json.input }}",
            "output": "={{ $json.output }}"
          },
          "matchingColumns": [
            "id"
          ],
          "schema": [
            {
              "id": "id",
              "displayName": "id",
              "required": false,
              "defaultMatch": true,
              "display": true,
              "type": "number",
              "canBeUsedToMatch": true,
              "removed": false
            },
            {
              "id": "input",
              "displayName": "input",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "output",
              "displayName": "output",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true
            },
            {
              "id": "embedding",
              "displayName": "embedding",
              "required": false,
              "defaultMatch": false,
              "display": true,
              "type": "string",
              "canBeUsedToMatch": true,
              "removed": true
            }
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {
          "queryBatching": "transaction"
        }
      },
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.6,
      "position": [
        496,
        16
      ],
      "id": "142a4818-9dcf-4623-bc23-0e0279a12399",
      "name": "Inserto los datos en la BDD",
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "When clicking \u2018Execute workflow\u2019": {
      "main": [
        [
          {
            "node": "Obtengo las conversaciones guardadas",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Obtengo las conversaciones guardadas": {
      "main": [
        [
          {
            "node": "Separo de a 100 registros",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Separo de a 100 registros": {
      "main": [
        [],
        [
          {
            "node": "Inserto los datos en la BDD",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Inserto los datos en la BDD": {
      "main": [
        [
          {
            "node": "Separo de a 100 registros",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1",
    "binaryMode": "separate",
    "availableInMCP": false
  },
  "versionId": "2f9fd34a-deb1-4283-9faa-e409668a31ee",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "D7q4widSnxkMkJBp",
  "tags": []
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• googleSheetsOAuth2Api
• postgres

About this workflow

Cargar Base de datos. Uses googleSheets, postgres. Event-driven trigger; 4 nodes.

Source: https://github.com/thiagodal9/whatsapp_ai_chatbot_rag/blob/4e1bfd806fcd21b97864ca532b8569742ea80ce8/flows/cargar_base_de_datos.json — original creator credit. Request a take-down →

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