# Calculate EMV For TikTok Hashtag Challenge

**Use case:** 

Calculate video view EMV and hashtag engagement for TikTok challenge.

## Input

```json
{
  "campaignKey": "dance_challenge_2026",
  "creatorHandles": [
    "tiktok_dancer_01"
  ],
  "campaignSpendUsd": 35000,
  "platform": "tiktok",
  "maxItems": 120,
  "metrics": []
}
```

## Output

```json
{
  "whatIFound": {
    "label": "whatIFound",
    "format": "string"
  },
  "itemKey": {
    "label": "itemKey",
    "format": "string"
  },
  "creatorHandle": {
    "label": "creatorHandle",
    "format": "string"
  },
  "platform": {
    "label": "platform",
    "format": "string"
  },
  "totalEngagements": {
    "label": "totalEngagements",
    "format": "integer"
  },
  "reachProxy": {
    "label": "reachProxy",
    "format": "integer"
  },
  "earnedMediaValue": {
    "label": "earnedMediaValue",
    "format": "number"
  },
  "costPerRealEngagement": {
    "label": "costPerRealEngagement",
    "format": "number"
  },
  "scrapedAt": {
    "label": "scrapedAt",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [Earned Media Value - What Was That Campaign Worth?](https://apify.com/reapx/campaign-emv-calculator) with a specific input configuration. Visit the [Actor detail page](https://apify.com/reapx/campaign-emv-calculator) to learn more, explore other use cases, and run it yourself.