From 4d8b94ce83c233a370202bae28889843eef959aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torjus=20H=C3=A5kestad?= <torjus@usit.uio.no>
Date: Thu, 5 Feb 2026 22:23:30 +0100
Subject: [PATCH] monitoring: add collector flags to nats exporter

The exporter requires explicit collector flags to specify what
metrics to collect.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 services/nats/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/nats/default.nix b/services/nats/default.nix
index 2971a10..20b7efa 100644
--- a/services/nats/default.nix
+++ b/services/nats/default.nix
@@ -8,6 +8,11 @@
   services.prometheus.exporters.nats = {
     enable = true;
     url = "http://localhost:8222";
+    extraFlags = [
+      "-varz"    # General server info
+      "-connz"   # Connection info
+      "-jsz=all" # JetStream info
+    ];
   };
 
   services.nats = {