# Dev Trend Radar - Developer Tool Trend Tracker

**Use case:** 

Track developer tool trends across GitHub, Stack Overflow, and npm. Get one ranked trend score per topic with weekly change tracking.

## Input

```json
{
  "topics": [
    "rust-web-frameworks",
    "vector-database",
    "edge-compute",
    "webassembly",
    "llm-gateway",
    "open-telemetry",
    "golang-cli",
    "postgres-extensions"
  ],
  "schedule": "weekly",
  "growthWindowWeeks": 4,
  "maxTopics": 100,
  "stackExchangeSite": "stackoverflow"
}
```

## Output

```json
{
  "rank": {
    "label": "Rank",
    "format": "integer"
  },
  "topic": {
    "label": "Topic",
    "format": "string"
  },
  "compositeScore": {
    "label": "Composite score",
    "format": "number"
  },
  "weekOverWeekDelta": {
    "label": "Week over week delta",
    "format": "number"
  },
  "github.repoCount": {
    "label": "Repo count",
    "format": "integer"
  },
  "stackOverflow.tagCount": {
    "label": "Tag count",
    "format": "integer"
  },
  "npm.packageCount": {
    "label": "Package count",
    "format": "integer"
  },
  "npm.downloadSum": {
    "label": "Download sum",
    "format": "integer"
  },
  "flags": {
    "label": "Flags",
    "format": "array"
  }
}
```

## About this Actor

This example demonstrates how to use [Dev Trend Radar](https://apify.com/heartsome_stalactite/dev-trend-radar) with a specific input configuration. Visit the [Actor detail page](https://apify.com/heartsome_stalactite/dev-trend-radar) to learn more, explore other use cases, and run it yourself.