{
  "context": "This criteria evaluates how well the engineer uses the rest.js package's request cancellation capabilities to implement a request monitoring utility. The focus is on proper usage of rest.js cancellation API, particularly the cancel() method and canceled flag.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses rest client",
      "description": "Implementation imports and uses the rest.js client to make HTTP requests (e.g., `require('rest')` or `import rest from 'rest'`)",
      "max_score": 10
    },
    {
      "name": "Stores request objects",
      "description": "The initiateRequest function properly stores and returns the request object/promise returned by rest.js, which provides access to cancellation methods",
      "max_score": 15
    },
    {
      "name": "Uses cancel() method",
      "description": "Implementation uses the request.cancel() method to cancel individual requests when cancelRequest() is called",
      "max_score": 25
    },
    {
      "name": "Tracks request state",
      "description": "Implementation maintains a collection or registry of active requests to track which requests are currently in-flight and need cancellation management",
      "max_score": 15
    },
    {
      "name": "Handles request completion",
      "description": "Implementation properly removes requests from the active tracking collection when they complete (either successfully or with error) to prevent memory leaks",
      "max_score": 15
    },
    {
      "name": "Batch cancellation",
      "description": "The cancelAllRequests function iterates through all tracked active requests and calls cancel() on each one",
      "max_score": 10
    },
    {
      "name": "Active count accuracy",
      "description": "The getActiveRequestCount function accurately returns the current number of requests that are in-flight (not yet completed or canceled)",
      "max_score": 10
    }
  ]
}