# Price Monitor: Ozon, Wildberries, Yandex Market, Avito

**Use case:** 

Track product prices across Ozon, Wildberries, Yandex Market, Avito in one run. Scheduled alerts on price changes, one unified output schema for every platform.

## Input

```json
{
  "mode": "monitor",
  "platforms": [
    "ozon",
    "yandexmarket"
  ],
  "queries": [
    "samsung ssd 2tb"
  ],
  "maxPagesPerQuery": 3,
  "flagUnderpriced": false,
  "underpriceThresholdPct": 50,
  "alertOnly": true,
  "priceChangeThresholdPct": 1,
  "proxyConfiguration": {
    "useApifyProxy": true,
    "apifyProxyGroups": [
      "RESIDENTIAL"
    ],
    "apifyProxyCountry": "RU"
  }
}
```

## Output

```json
{
  "platform": {
    "label": "Marketplace",
    "format": "string"
  },
  "query": {
    "label": "Query",
    "format": "string"
  },
  "title": {
    "label": "Title",
    "format": "string"
  },
  "price": {
    "label": "Price",
    "format": "number"
  },
  "previousPrice": {
    "label": "Prev. price",
    "format": "number"
  },
  "currency": {
    "label": "Cur",
    "format": "string"
  },
  "changeType": {
    "label": "Change",
    "format": "string"
  },
  "priceChangePct": {
    "label": "Δ%",
    "format": "number"
  },
  "isUnderpriced": {
    "label": "Underpriced",
    "format": "boolean"
  },
  "url": {
    "label": "Link",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [Ozon, Wildberries, Yandex Market, Avito Scraper & Monitor](https://apify.com/isolovyev/ru-marketplaces-price-monitor) with a specific input configuration. Visit the [Actor detail page](https://apify.com/isolovyev/ru-marketplaces-price-monitor) to learn more, explore other use cases, and run it yourself.