From 985e3533dfdd57fa659c04ce248b3062f1065765 Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Wed, 21 Jan 2026 17:25:48 -0600
Subject: [PATCH] feat: add additional ePMP sensors matching LibreNMS

Add all sensors that LibreNMS Epmp.php collects:
- GPS tracked/visible satellites
- Transmit power
- Channel width
- Network entry attempts/success/auth failures
---
 lib/towerops/snmp/profiles/dynamic.ex | 69 +++++++++++++++++++++++++--
 1 file changed, 65 insertions(+), 4 deletions(-)

diff --git a/lib/towerops/snmp/profiles/dynamic.ex b/lib/towerops/snmp/profiles/dynamic.ex
index f75cd748..9fea6ede 100644
--- a/lib/towerops/snmp/profiles/dynamic.ex
+++ b/lib/towerops/snmp/profiles/dynamic.ex
@@ -548,9 +548,11 @@ defmodule Towerops.Snmp.Profiles.Dynamic do
   end
 
   # ePMP wireless OID definitions (reused for discovery and debug data)
+  # Mirrors LibreNMS/OS/Epmp.php discoverWireless* and pollOS methods
   defp epmp_wireless_oid_defs do
     [
-      # RSSI in dBm
+      # === Wireless sensors (from discoverWireless* methods) ===
+      # RSSI in dBm (SM only - will be "No Such Instance" on AP)
       %{
         oid: "1.3.6.1.4.1.17713.21.1.2.3.0",
         sensor_type: "rssi",
@@ -558,7 +560,7 @@ defmodule Towerops.Snmp.Profiles.Dynamic do
         sensor_unit: "dBm",
         sensor_divisor: 1
       },
-      # SNR in dB
+      # SNR in dB (SM only - will be "No Such Instance" on AP)
       %{
         oid: "1.3.6.1.4.1.17713.21.1.2.18.0",
         sensor_type: "snr",
@@ -574,11 +576,70 @@ defmodule Towerops.Snmp.Profiles.Dynamic do
         sensor_unit: "MHz",
         sensor_divisor: 1
       },
-      # Connected clients count
+      # Connected clients count (AP only)
       %{
         oid: "1.3.6.1.4.1.17713.21.1.2.10.0",
         sensor_type: "clients",
-        sensor_descr: "Clients",
+        sensor_descr: "Connected Clients",
+        sensor_unit: "",
+        sensor_divisor: 1
+      },
+      # === GPS sensors (from pollOS) ===
+      # GPS Tracked Satellites
+      %{
+        oid: "1.3.6.1.4.1.17713.21.1.2.64.0",
+        sensor_type: "count",
+        sensor_descr: "GPS Tracked Satellites",
+        sensor_unit: "",
+        sensor_divisor: 1
+      },
+      # GPS Visible Satellites
+      %{
+        oid: "1.3.6.1.4.1.17713.21.1.2.65.0",
+        sensor_type: "count",
+        sensor_descr: "GPS Visible Satellites",
+        sensor_unit: "",
+        sensor_divisor: 1
+      },
+      # === Radio settings ===
+      # Transmit Power in dBm
+      %{
+        oid: "1.3.6.1.4.1.17713.21.1.2.5.0",
+        sensor_type: "power",
+        sensor_descr: "Transmit Power",
+        sensor_unit: "dBm",
+        sensor_divisor: 1
+      },
+      # Channel Width in MHz
+      %{
+        oid: "1.3.6.1.4.1.17713.21.1.1.20.0",
+        sensor_type: "frequency",
+        sensor_descr: "Channel Width",
+        sensor_unit: "MHz",
+        sensor_divisor: 1
+      },
+      # === Network entry stats (from pollOS) ===
+      # Network Entry Attempts
+      %{
+        oid: "1.3.6.1.4.1.17713.21.2.1.33.0",
+        sensor_type: "count",
+        sensor_descr: "Network Entry Attempts",
+        sensor_unit: "",
+        sensor_divisor: 1
+      },
+      # Network Entry Success
+      %{
+        oid: "1.3.6.1.4.1.17713.21.2.1.34.0",
+        sensor_type: "count",
+        sensor_descr: "Network Entry Success",
+        sensor_unit: "",
+        sensor_divisor: 1
+      },
+      # Authentication Failures
+      %{
+        oid: "1.3.6.1.4.1.17713.21.2.1.35.0",
+        sensor_type: "count",
+        sensor_descr: "Auth Failures",
         sensor_unit: "",
         sensor_divisor: 1
       }