Extract webserver metrics into a separate class to avoid passing it into every API call. Change the display to requests per hour rather than just last request time. Add SSE and telnet client connected count.

webserver/handlers/pagetemplate.py

@@ -1,7 +1,5 @@
-from datetime import datetime
 from typing import Any
 
-import pytz
 import tornado
 from tornado import httputil
 from tornado.web import Application
@@ -16,7 +14,6 @@ from core.config import (
     WEB_UI_OPTIONS,
 )
 from core.constants import SOFTWARE_VERSION
-from core.prometheus_metrics_handler import page_requests_counter
 
 
 class PageTemplateHandler(tornado.web.RequestHandler):
@@ -29,20 +26,12 @@ class PageTemplateHandler(tornado.web.RequestHandler):
         **kwargs: Any,
     ):
         self._template_name = None
-        self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
 
-    def initialize(self, template_name, web_server_metrics):
+    def initialize(self, template_name):
         self._template_name = template_name
-        self._web_server_metrics = web_server_metrics
 
     def get(self):
-        # Metrics
-        self._web_server_metrics["last_page_access_time"] = datetime.now(pytz.UTC)
-        self._web_server_metrics["page_access_counter"] += 1
-        self._web_server_metrics["status"] = "OK"
-        page_requests_counter.inc()
-
         # Load named template, and provide variables used in templates
         self.render(
             f"{self._template_name}.html",