n8n: Gmail to Slack Automation

{
  "name": "Gmail to Slack Automation",
  "nodes": [
    {
      "name": "Schedule",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1,
      "position": [250, 300],
      "parameters": {
        "rule": { "interval": [{ "field": "minutes", "minutesInterval": 30 }] }
      }
    },
    {
      "name": "Read Gmail",
      "type": "n8n-nodes-base.gmail",
      "typeVersion": 2,
      "position": [450, 300],
      "parameters": {
        "operation": "getAll",
        "filters": {
          "labelIds": ["INBOX"],
          "readStatus": "unread",
          "receivedAfter": "={{ $now.minus(30, 'minutes').toISO() }}"
        },
        "limit": 50
      }
    },
    {
      "name": "Filter Important",
      "type": "n8n-nodes-base.filter",
      "typeVersion": 1,
      "position": [650, 300],
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ $json.from }}",
              "operation": "notContains",
              "value2": "noreply"
            }
          ]
        }
      }
    },
    {
      "name": "Format Digest",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [850, 300],
      "parameters": {
        "jsCode": "const msgs = items.map(i => `- *${i.json.subject}* from ${i.json.from}`).join('\n'); return [{ json: { text: `:email: *New emails (last 30 min):*\n${msgs || 'No new important emails.'}` } }];"
      }
    },
    {
      "name": "Post to Slack",
      "type": "n8n-nodes-base.slack",
      "typeVersion": 2,
      "position": [1050, 300],
      "parameters": {
        "resource": "message",
        "operation": "post",
        "channel": "#email-alerts",
        "text": "={{ $json.text }}"
      }
    }
  ],
  "connections": {
    "Schedule": { "main": [[{ "node": "Read Gmail" }]] },
    "Read Gmail": { "main": [[{ "node": "Filter Important" }]] },
    "Filter Important": { "main": [[{ "node": "Format Digest" }]] },
    "Format Digest": { "main": [[{ "node": "Post to Slack" }]] }
  },
  "active": false,
  "settings": {}
}