How do I add analytics and logging with URLSession in Swift?

In Swift, you can add analytics and logging to your URLSession networking calls to track the performance and usage of your app. This is crucial for understanding user behavior and optimizing your application. Below is an example of how you can do this.

// Create a URLSession with a custom delegate let config = URLSessionConfiguration.default let session = URLSession(configuration: config, delegate: self, delegateQueue: nil) // Create a URL guard let url = URL(string: "https://api.example.com/data") else { return } // Create a data task let task = session.dataTask(with: url) { (data, response, error) in // Log the response if let httpResponse = response as? HTTPURLResponse { print("HTTP Status Code: \(httpResponse.statusCode)") // Here you can perform analytics, e.g., send this status code to your analytics server } // Handle errors if let error = error { print("Error: \(error.localizedDescription)") // Optionally log error to analytics return } // Log data received if let data = data { print("Data received: \(data.count) bytes") // You can log the data size to your analytics tool if needed } } // Start the task task.resume()

Swift URLSession Analytics Logging Network Calls Performance Tracking