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 →

Download .json

{
  "name": "ClickHouse - Execute Query (Dev)",
  "nodes": [
    {
      "parameters": {},
      "id": "1",
      "name": "Manual Trigger",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "resource": "query",
        "operation": "executeQuery",
        "query": "SELECT 1 AS value",
        "limit": 50,
        "paginate": false,
        "outputMode": "single",
        "databaseOverride": "",
        "timeoutMs": 60000,
        "compress": true
      },
      "id": "2",
      "name": "ClickHouse",
      "type": "CUSTOM.clickhouse",
      "typeVersion": 1,
      "position": [
        460,
        300
      ],
      "credentials": {
        "ClickHouseApi": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Manual Trigger": {
      "main": [
        [
          {
            "node": "ClickHouse",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {},
  "versionId": "00000000-0000-0000-0000-000000000000"
}