# Measure Polymarket slippage at 25 shares

**Use case:** 

Walk both Polymarket order books for 25 shares and compare best quotes with executable VWAP, worst price, depth, and current fees.

## Input

```json
{
  "maxItems": 100,
  "orderSizeShares": 25,
  "minLiquidityUsdc": 2500,
  "search": "",
  "feeTypes": [],
  "positiveGapsOnly": false
}
```

## Output

```json
{
  "question": {
    "label": "Question",
    "format": "string"
  },
  "event_title": {
    "label": "Event",
    "format": "string"
  },
  "end_date": {
    "label": "End date",
    "format": "string"
  },
  "liquidity_usdc": {
    "label": "Liquidity (USDC)",
    "format": "number"
  },
  "volume_24h_usdc": {
    "label": "24h volume (USDC)",
    "format": "number"
  },
  "order_size_shares": {
    "label": "Execution size",
    "format": "number"
  },
  "yes": {
    "label": "YES execution",
    "format": "object"
  },
  "no": {
    "label": "NO execution",
    "format": "object"
  },
  "fee": {
    "label": "Dynamic fee schedule",
    "format": "object"
  },
  "pair_route": {
    "label": "Pair route economics",
    "format": "object"
  },
  "quality": {
    "label": "Data quality",
    "format": "object"
  },
  "condition_id": {
    "label": "Condition ID",
    "format": "string"
  },
  "scanned_at_ms": {
    "label": "Scanned at (ms)",
    "format": "integer"
  }
}
```

## About this Actor

This example demonstrates how to use [Polymarket Order Book Execution Intelligence](https://apify.com/redfoxxie/polymarket-execution-intelligence) with a specific input configuration. Visit the [Actor detail page](https://apify.com/redfoxxie/polymarket-execution-intelligence) to learn more, explore other use cases, and run it yourself.