diff --git a/modules/monitoring.nix b/modules/monitoring.nix
index 477a4af..081150b 100644
--- a/modules/monitoring.nix
+++ b/modules/monitoring.nix
@@ -1,6 +1,20 @@
 { config, pkgs, lib, ... }:
 let
   cfg = config.skyworks.monitoring;
+  zpoolHealthScript = pkgs.writeShellScript "zpool-health" ''
+    ${pkgs.zfs}/bin/zpool list -H -o name,health | while read -r pool health; do
+      case "$health" in
+        ONLINE)   val=0 ;;
+        DEGRADED) val=1 ;;
+        FAULTED)  val=2 ;;
+        OFFLINE)  val=3 ;;
+        UNAVAIL)  val=4 ;;
+        REMOVED)  val=5 ;;
+        *)        val=6 ;;
+      esac
+      echo "zpool_health,pool=$pool health=''${val}i"
+    done
+  '';
 in {
   options.skyworks.monitoring = {
     enable = lib.mkEnableOption "Telegraf monitoring to door1 InfluxDB";
@@ -68,6 +82,12 @@
             attributes = true;
             devices = cfg.smartDevices;
           }];
+          exec = [{
+            commands = [ "${zpoolHealthScript}" ];
+            interval = "60s";
+            timeout = "10s";
+            data_format = "influx";
+          }];
         };
       };
     };