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/v1_addspot.py

@@ -1,16 +1,13 @@
 import logging
 import re
-from datetime import datetime
 from typing import Any
 
-import pytz
 import tornado
 from tornado import httputil
 from tornado.web import Application
 
 from core.config import ALLOW_SPOTTING
 from core.constants import UNKNOWN_BAND
-from core.prometheus_metrics_handler import api_requests_counter
 from core.sig_utils import get_ref_regex_for_sig
 from core.utils import infer_band_from_freq, safe_json_dumps
 from data.spot import Spot
@@ -28,21 +25,13 @@ class V1APISpotHandler(tornado.web.RequestHandler):
         **kwargs: Any,
     ):
         self._spots = None
-        self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
 
-    def initialize(self, spots, web_server_metrics):
+    def initialize(self, spots):
         self._spots = spots
-        self._web_server_metrics = web_server_metrics
 
     def post(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()
-
             # Reject if not allowed
             if not ALLOW_SPOTTING:
                 self.set_status(401)