{
  "name": "ETL pipeline",
  "nodes": [
    {
      "name": "Twitter",
      "type": "n8n-nodes-base.twitter",
      "position": [
        300,
        300
      ],
      "parameters": {
        "limit": 3,
        "operation": "search",
        "searchText": "=#OnThisDay",
        "additionalFields": {}
      },
      "typeVersion": 1
    },
    {
      "name": "Postgres",
      "type": "n8n-nodes-base.postgres",
      "position": [
        1100,
        300
      ],
      "parameters": {
        "table": "tweets",
        "columns": "text, score, magnitude",
        "returnFields": "=*"
      },
      "typeVersion": 1
    },
    {
      "name": "MongoDB",
      "type": "n8n-nodes-base.mongoDb",
      "position": [
        500,
        300
      ],
      "parameters": {
        "fields": "text",
        "options": {},
        "operation": "insert",
        "collection": "tweets"
      },
      "typeVersion": 1
    },
    {
      "name": "Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
        1500,
        200
      ],
      "parameters": {
        "text": "=🐦 NEW TWEET with sentiment score {{$json[\"score\"]}} and magnitude {{$json[\"magnitude\"]}} ⬇️\n{{$json[\"text\"]}}",
        "channel": "tweets",
        "attachments": [],
        "otherOptions": {}
      },
      "typeVersion": 1
    },
    {
      "name": "IF",
      "type": "n8n-nodes-base.if",
      "position": [
        1300,
        300
      ],
      "parameters": {
        "conditions": {
          "number": [
            {
              "value1": "={{$json[\"score\"]}}",
              "operation": "larger"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "name": "NoOp",
      "type": "n8n-nodes-base.noOp",
      "position": [
        1500,
        400
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "name": "Google Cloud Natural Language",
      "type": "n8n-nodes-base.googleCloudNaturalLanguage",
      "position": [
        700,
        300
      ],
      "parameters": {
        "content": "={{$node[\"MongoDB\"].json[\"text\"]}}",
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "name": "Set",
      "type": "n8n-nodes-base.set",
      "position": [
        900,
        300
      ],
      "parameters": {
        "values": {
          "number": [
            {
              "name": "score",
              "value": "={{$json[\"documentSentiment\"][\"score\"]}}"
            },
            {
              "name": "magnitude",
              "value": "={{$json[\"documentSentiment\"][\"magnitude\"]}}"
            }
          ],
          "string": [
            {
              "name": "text",
              "value": "={{$node[\"Twitter\"].json[\"text\"]}}"
            }
          ]
        },
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "name": "Cron",
      "type": "n8n-nodes-base.cron",
      "position": [
        100,
        300
      ],
      "parameters": {
        "triggerTimes": {
          "item": [
            {
              "hour": 6
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "3ab2b9cd-d481-5f83-a087-3f2bc38b66fe",
      "name": "Publication · Overview and setup",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        -800,
        0
      ],
      "parameters": {
        "content": "# ETL pipeline\n\n## Purpose and structure\nThis folder contains the **ETL pipeline** workflow. Its executable nodes use `cron`, `googleCloudNaturalLanguage`, `if`, `mongoDb`, `noOp`, `postgres`, `set`, `slack`, `twitter`. The table and connection map below are derived from the JSON, not an inferred guarantee of behavior.\n\n## Setup\nImport inactive. Configure your own credentials and replace REPLACE_WITH_* values. Review external destinations and Code nodes before running.\n\n## Entry points\nCron\n\n## Verification\nSanitized source candidate; not runtime-tested. This overview is generated from node metadata. Read the folder README for the connection map, credential types, and license.\n\n## Attribution\nhttps://github.com/Zie619/n8n-workflows/blob/94007c1445d9258a7da116646b79473e7c7c3282/workflows/Postgres/1108_Postgres_Googlecloudnaturallanguage_Automation_Scheduled.json\nMIT; preserve source notices.",
        "width": 700,
        "height": 800,
        "color": 1
      }
    }
  ],
  "active": false,
  "settings": {},
  "connections": {
    "IF": {
      "main": [
        [
          {
            "node": "Slack",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "NoOp",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set": {
      "main": [
        [
          {
            "node": "Postgres",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Cron": {
      "main": [
        [
          {
            "node": "Twitter",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "MongoDB": {
      "main": [
        [
          {
            "node": "Google Cloud Natural Language",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Twitter": {
      "main": [
        [
          {
            "node": "MongoDB",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Postgres": {
      "main": [
        [
          {
            "node": "IF",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Cloud Natural Language": {
      "main": [
        [
          {
            "node": "Set",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}