Text-to-SQL Status Check Workflow

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": "Text-to-SQL: Check Status",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "GET",
        "path": "nl-status/:job_id",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "webhook2",
      "name": "Webhook - Check Status",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "SELECT\n  job_id,\n  status,\n  question,\n  language,\n  environment,\n  sql_query,\n  query_type,\n  risk_level,\n  execution_allowed,\n  natural_language_response,\n  error_message,\n  error_type,\n  created_at,\n  sql_generated_at,\n  executed_at,\n  completed_at,\n  total_processing_time_ms,\n  EXTRACT(EPOCH FROM (COALESCE(completed_at, NOW()) - created_at)) as processing_time_seconds\nFROM sql_queue\nWHERE job_id = '{{ $json.params.job_id }}'::uuid;",
        "options": {}
      },
      "id": "postgres3",
      "name": "Get Status from DB",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.4,
      "position": [
        450,
        300
      ],
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "condition1",
              "leftValue": "={{ $json.length }}",
              "rightValue": 0,
              "operator": {
                "type": "number",
                "operation": "equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "if1",
      "name": "Job Found?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [
        650,
        300
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ {\n  \"error\": \"Job not found\",\n  \"job_id\": $('Webhook - Check Status').item.json.params.job_id,\n  \"message\": \"No job found with this ID. It may have expired or been deleted.\"\n} }}",
        "options": {
          "responseCode": 404
        }
      },
      "id": "respond2a",
      "name": "Respond - Not Found",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        850,
        200
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ {\n  \"job_id\": $json.job_id,\n  \"status\": $json.status,\n  \"question\": $json.question,\n  \"language\": $json.language,\n  \"environment\": $json.environment,\n  \"answer\": $json.natural_language_response,\n  \"sql_executed\": $json.sql_query,\n  \"query_type\": $json.query_type,\n  \"risk_level\": $json.risk_level,\n  \"execution_allowed\": $json.execution_allowed,\n  \"error\": $json.error_message,\n  \"error_type\": $json.error_type,\n  \"timestamps\": {\n    \"created\": $json.created_at,\n    \"sql_generated\": $json.sql_generated_at,\n    \"executed\": $json.executed_at,\n    \"completed\": $json.completed_at\n  },\n  \"processing_time_seconds\": $json.processing_time_seconds,\n  \"total_processing_time_ms\": $json.total_processing_time_ms\n} }}",
        "options": {}
      },
      "id": "respond2b",
      "name": "Respond - Found",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1,
      "position": [
        850,
        400
      ]
    }
  ],
  "connections": {
    "Webhook - Check Status": {
      "main": [
        [
          {
            "node": "Get Status from DB",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Status from DB": {
      "main": [
        [
          {
            "node": "Job Found?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Job Found?": {
      "main": [
        [
          {
            "node": "Respond - Not Found",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Respond - Found",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "1",
  "id": "text-to-sql-status",
  "tags": [
    {
      "createdAt": "2025-01-23T00:00:00.000Z",
      "updatedAt": "2025-01-23T00:00:00.000Z",
      "id": "1",
      "name": "text-to-sql"
    }
  ]
}

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.

• postgres

About this workflow

Text-to-SQL: Check Status. Uses postgres. Webhook trigger; 5 nodes.

Source: https://github.com/GalSened/text-to-sql-teams-bot/blob/2850aece4e7c0fd2ef2ca9211c0830ffffc51414/n8n-workflows/check_status.json — original creator credit. Request a take-down →

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