core/core/metrics.py

@@ -1,35 +0,0 @@
-from django.apps import apps
-from prometheus_client.core import CounterMetricFamily, REGISTRY
-from django.db.models import Case, Value, When, BooleanField, Count
-from inventory.models import Item
-
-class ItemCountCollector(object):
-
-    def collect(self):
-        counter = CounterMetricFamily("item_count", "Current number of items", labels=['event', 'state'])
-
-        yield counter
-
-        if not apps.models_ready or not apps.apps_ready:
-            return
-
-        queryset = (
-            Item.all_objects
-                .annotate(
-                    returned=Case(
-                        When(returned_at__isnull=False, then=Value(False)),
-                        default=Value(True),
-                        output_field=BooleanField()
-                    )
-                )
-                .values('event__slug', 'returned', 'event_id')
-                .annotate(amount=Count('id'))
-                .order_by('event__slug', 'returned')  # Optional: order by slug and returned
-        )
-
-        for e in queryset:
-            counter.add_metric([e["event__slug"].lower(), str(e["returned"])], e["amount"])
-
-        yield counter
-
-REGISTRY.register(ItemCountCollector())

core/core/urls.py

@@ -19,8 +19,6 @@ from django.urls import path, include
 
 from .version import get_info
 
-from .metrics import *
-
 urlpatterns = [
     path('djangoadmin/', admin.site.urls),
     path('api/2/', include('inventory.api_v2')),