# Substack Brand Mention Monitor

**Use case:** 

Refresh Substack Notes brand monitoring with date bounds, ID deduplication, author details, and engagement metrics.

## Input

```json
{
  "queries": [
    "Claude AI"
  ],
  "startUrls": [
    {
      "url": "https://substack.com/@ruben"
    }
  ],
  "maxItems": 100,
  "publishedAfter": "2026-01-01T00:00:00Z",
  "existingIds": [
    "123456789"
  ]
}
```

## Output

```json
{
  "id": {
    "label": "Note ID"
  },
  "url": {
    "label": "Note URL",
    "format": "link"
  },
  "text": {
    "label": "Text"
  },
  "authorName": {
    "label": "Author"
  },
  "authorHandle": {
    "label": "Handle"
  },
  "publicationName": {
    "label": "Publication"
  },
  "publishedAt": {
    "label": "Published",
    "format": "date"
  },
  "likesCount": {
    "label": "Likes"
  },
  "repliesCount": {
    "label": "Replies"
  },
  "restacksCount": {
    "label": "Restacks"
  },
  "mediaUrls": {
    "label": "Media"
  },
  "outboundUrls": {
    "label": "Outbound links"
  },
  "inputQuery": {
    "label": "Query"
  },
  "sourceUrl": {
    "label": "Source",
    "format": "link"
  },
  "scrapedAt": {
    "label": "Scraped",
    "format": "date"
  }
}
```

## About this Actor

This example demonstrates how to use [Substack Notes Search and Author Monitor](https://apify.com/automation-lab/substack-notes-search-author-monitor) with a specific input configuration. Visit the [Actor detail page](https://apify.com/automation-lab/substack-notes-search-author-monitor) to learn more, explore other use cases, and run it yourself.