ETL pipeline

{
  "id": "6",
  "name": "ETL pipeline",
  "nodes": [
    {
      "name": "Twitter",
      "type": "n8n-nodes-base.twitter",
      "position": [
        300,
        300
      ],
      "parameters": {
        "limit": 3,
        "operation": "search",
        "searchText": "=#OnThisDay",
        "additionalFields": {}
      },
      "credentials": {
        "twitterOAuth1Api": "twitter_api"
      },
      "typeVersion": 1
    },
    {
      "name": "Postgres",
      "type": "n8n-nodes-base.postgres",
      "position": [
        1100,
        300
      ],
      "parameters": {
        "table": "tweets",
        "columns": "text, score, magnitude",
        "returnFields": "=*"
      },
      "credentials": {
        "postgres": "postgres"
      },
      "typeVersion": 1
    },
    {
      "name": "MongoDB",
      "type": "n8n-nodes-base.mongoDb",
      "position": [
        500,
        300
      ],
      "parameters": {
        "fields": "text",
        "options": {},
        "operation...