add more stats

apps/core-server/modules/prometheus.ts

@@ -32,5 +32,50 @@ export const connectedDispatcher = new promClient.Gauge({
 	},
 });
 
+export const totalUsers = new promClient.Gauge({
+	name: "total_users",
+	help: "Counts total users",
+	registers: [promRegister],
+	collect: async () => {
+		const count = await prisma.user.count();
+		totalUsers.set(count);
+	},
+});
+
+export const pilotUsers = new promClient.Gauge({
+	name: "pilot_users",
+	help: "Counts pilot users",
+	registers: [promRegister],
+	collect: async () => {
+		const count = await prisma.user.count({
+			where: {
+				permissions: {
+					has: "PILOT",
+				},
+			},
+		});
+		pilotUsers.set(count);
+	},
+});
+
+export const dispatcherUsers = new promClient.Gauge({
+	name: "dispatcher_users",
+	help: "Counts dispatcher users",
+	registers: [promRegister],
+	collect: async () => {
+		const count = await prisma.user.count({
+			where: {
+				permissions: {
+					has: "DISPO",
+				},
+			},
+		});
+		dispatcherUsers.set(count);
+	},
+});
+
+promRegister.registerMetric(pilotUsers);
+promRegister.registerMetric(dispatcherUsers);
+promRegister.registerMetric(totalUsers);
 promRegister.registerMetric(connectedPilots);
 promRegister.registerMetric(connectedDispatcher);