SIENTIAPDE-1083: add prometheus metrics to ingestor.

ingestor/metrics.py

@@ -34,17 +34,17 @@ APP_UP = Gauge(
 )
 
 # --- Ingestor Manager Metrics ---
-INGESTORS_ATIVOS = Gauge(
+ACTIVE_INGESTORS = Gauge(
     "ingestor_active_total",
     "Number of active ingestors reported by Redis",
     # No pod_id here, as it's a global view from Redis
 )
-SLOTS_TOTAIS = Gauge(
+SLOTS_TOTAL = Gauge(
     "ingestor_slots_total",
     "Total number of slots configured in Redis",
     # No pod_id here, as it's a global view from Redis
 )
-LEASES_TOTAIS = Gauge(
+LEASES_TOTAL = Gauge(
     "ingestor_leases_total",
     "Total number of leases (allocated slots) in Redis",
     # No pod_id here, as it's a global view from Redis