delegatinghandler1.cs

    public class PageApiController : UmbracoApiController
    {
        private readonly ILogger<PageApiController> logger;
        private readonly HttpClient httpClient;

        public PageApiController(IHttpClientFactory httpClientFactory, ILogger<PageApiController> logger)
        {
            this.contentService = contentService;
            this.httpClient = httpClientFactory.CreateClient();
            this.logger = logger;
        }

        public async Task<HttpResponseMessage> CallExternalApi()
        {
            var request = new HttpRequestMessage(HttpMethod.Get, "https://google.com");
            this.logger.LogInformation("Calling {HttpMethod} {RequestUri} at: {Now}", request.Method, request.RequestUri, DateTime.Now);

            var timer = Stopwatch.StartNew();
            var response = await httpClient.SendAsync(request);
            timer.Stop();

            this.logger.LogInformation("Response: StatusCode: {StatusCode}. Executed in: {Elapsed}", response.StatusCode, timer.Elapsed);

            return response;
        }
    }