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/api/options.py

@@ -1,8 +1,6 @@
 import logging
-from datetime import datetime
 from typing import Any
 
-import pytz
 import tornado
 from tornado import httputil
 from tornado.web import Application
@@ -10,7 +8,6 @@ from tornado.web import Application
 from core.config import ALLOW_SPOTTING, MAX_SPOT_AGE
 from core.constants import BANDS, PROPAGATION_MODES, SIGS
 from core.enums import Continent, Mode, ModeType
-from core.prometheus_metrics_handler import api_requests_counter
 from core.utils import safe_json_dumps
 
 logger = logging.getLogger(__name__)
@@ -26,23 +23,15 @@ class APIOptionsHandler(tornado.web.RequestHandler):
         **kwargs: Any,
     ):
         self._status_data = None
-        self._web_server_metrics = None
         self._spot_providers = None
         super().__init__(application, request, **kwargs)
 
-    def initialize(self, status_data, web_server_metrics, spot_providers=None):
+    def initialize(self, status_data, spot_providers=None):
         self._status_data = status_data
-        self._web_server_metrics = web_server_metrics
         self._spot_providers = spot_providers or []
 
     def get(self):
         try:
-            # Metrics
-            self._web_server_metrics["last_api_access_time"] = datetime.now(pytz.UTC)
-            self._web_server_metrics["api_access_counter"] += 1
-            self._web_server_metrics["status"] = "OK"
-            api_requests_counter.inc()
-
             # Build a map of SIG name -> list of provider names that can submit spots for that SIG
             spot_submit_providers = {}