From 597e60d6f1724601a023ffa982f7b4a1f8d81bfe Mon Sep 17 00:00:00 2001
From: Jakob <grnrknny@icloud.com>
Date: Fri, 12 Dec 2025 17:53:50 +0100
Subject: [PATCH] chore: filter out entities with no values

---
 src/core/emsdevice.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/emsdevice.cpp b/src/core/emsdevice.cpp
index 93a3f2bcb..41a53b3cb 100644
--- a/src/core/emsdevice.cpp
+++ b/src/core/emsdevice.cpp
@@ -1713,7 +1713,7 @@ std::string EMSdevice::get_metrics_prometheus(const int8_t tag) {
             continue;
         }
         // only count supported types
-        if (is_supported_type(dv.type)) {
+        if (dv.hasValue() && is_supported_type(dv.type)) {
             entity_count++;
         }
     }
@@ -1725,7 +1725,7 @@ std::string EMSdevice::get_metrics_prometheus(const int8_t tag) {
         }
 
         // only process number, boolean and enum types
-        if (!is_supported_type(dv.type)) {
+        if (!dv.hasValue() || !is_supported_type(dv.type)) {
             continue;
         }