analytics: Add /analytics endpoint

Signed-off-by: Denys Fedoryshchenko <denys.f@collabora.com>

Author: nuclearcat

api/main.py

@@ -1124,8 +1124,6 @@ async def get_telemetry_stats(request: Request):
     })
     pipeline.append({'$sort': {'total': -1}})
 
-    results = await db.aggregate(TelemetryEvent, pipeline)
-
     results = await db.aggregate(TelemetryEvent, pipeline)
     return JSONResponse(content=jsonable_encoder([
         {
@@ -1842,6 +1840,22 @@ async def manage():
         return PlainTextResponse(file.read(), headers=hdr)
 
 
+@app.get('/analytics')
+async def analytics_page():
+    """Serve pipeline analytics dashboard with telemetry data"""
+    metrics.add('http_requests_total', 1)
+    root_dir = os.path.dirname(os.path.abspath(__file__))
+    analytics_path = os.path.join(root_dir, 'templates', 'analytics.html')
+    with open(analytics_path, 'r', encoding='utf-8') as file:
+        hdr = {
+            'Content-Type': 'text/html',
+            'Cache-Control': 'no-cache, no-store, must-revalidate',
+            'Pragma': 'no-cache',
+            'Expires': '0'
+        }
+        return PlainTextResponse(file.read(), headers=hdr)
+
+
 @app.get('/stats')
 async def stats_page():
     """Serve simple HTML page to view infrastructure statistics"""

api/static/__init__.py

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# Copyright (C) 2026 Collabora Limited
+# Author: Denys Fedoryshchenko <denys.f@collabora.com>
+
+"""Static files package for KernelCI API viewer"""

api/static/css/__init__.py

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# Copyright (C) 2026 Collabora Limited
+# Author: Denys Fedoryshchenko <denys.f@collabora.com>
+
+"""CSS files for KernelCI API viewer"""

api/static/js/__init__.py

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# Copyright (C) 2026 Collabora Limited
+# Author: Denys Fedoryshchenko <denys.f@collabora.com>
+
+"""JavaScript files for KernelCI API viewer"""