diff --git a/ddspipe_core/include/ddspipe_core/types/dds/TopicQoS.hpp b/ddspipe_core/include/ddspipe_core/types/dds/TopicQoS.hpp
index 8f6634da..17657990 100644
--- a/ddspipe_core/include/ddspipe_core/types/dds/TopicQoS.hpp
+++ b/ddspipe_core/include/ddspipe_core/types/dds/TopicQoS.hpp
@@ -210,6 +210,15 @@ std::ostream& operator <<(
         std::ostream& os,
         const DurabilityKind& kind);
 
+/**
+ * @brief The operator << must be overloaded for Fuzzy so that the \c DurabilityKind overloaded operator << gets
+ * called.
+ */
+DDSPIPE_CORE_DllAPI
+std::ostream& operator <<(
+        std::ostream& os,
+        const utils::Fuzzy<DurabilityKind>& qos);
+
 /**
  * @brief \c ReliabilityKind to stream serialization
  */
@@ -218,6 +227,15 @@ std::ostream& operator <<(
         std::ostream& os,
         const ReliabilityKind& kind);
 
+/**
+ * @brief The operator << must be overloaded for Fuzzy so that the \c ReliabilityKind overloaded operator << gets
+ * called.
+ */
+DDSPIPE_CORE_DllAPI
+std::ostream& operator <<(
+        std::ostream& os,
+        const utils::Fuzzy<ReliabilityKind>& qos);
+
 /**
  * @brief \c OwnershipQosPolicyKind to stream serialization
  */
@@ -226,6 +244,15 @@ std::ostream& operator <<(
         std::ostream& os,
         const OwnershipQosPolicyKind& qos);
 
+/**
+ * @brief The operator << must be overloaded for Fuzzy so that the \c OwnershipQosPolicyKind overloaded operator << gets
+ * called.
+ */
+DDSPIPE_CORE_DllAPI
+std::ostream& operator <<(
+        std::ostream& os,
+        const utils::Fuzzy<OwnershipQosPolicyKind>& qos);
+
 /**
  * @brief \c TopicQoS to stream serialization
  */
diff --git a/ddspipe_core/src/cpp/types/dds/TopicQoS.cpp b/ddspipe_core/src/cpp/types/dds/TopicQoS.cpp
index 41e2f6a8..2a5ee41b 100644
--- a/ddspipe_core/src/cpp/types/dds/TopicQoS.cpp
+++ b/ddspipe_core/src/cpp/types/dds/TopicQoS.cpp
@@ -177,6 +177,14 @@ std::ostream& operator <<(
     return os;
 }
 
+std::ostream& operator <<(
+        std::ostream& os,
+        const utils::Fuzzy<DurabilityKind>& qos)
+{
+    os << "Fuzzy{Level(" << qos.get_level_as_str() << ") " << qos.get_reference() << "}";
+    return os;
+}
+
 std::ostream& operator <<(
         std::ostream& os,
         const ReliabilityKind& kind)
@@ -199,6 +207,14 @@ std::ostream& operator <<(
     return os;
 }
 
+std::ostream& operator <<(
+        std::ostream& os,
+        const utils::Fuzzy<ReliabilityKind>& qos)
+{
+    os << "Fuzzy{Level(" << qos.get_level_as_str() << ") " << qos.get_reference() << "}";
+    return os;
+}
+
 std::ostream& operator <<(
         std::ostream& os,
         const OwnershipQosPolicyKind& kind)
@@ -221,14 +237,23 @@ std::ostream& operator <<(
     return os;
 }
 
+std::ostream& operator <<(
+        std::ostream& os,
+        const utils::Fuzzy<OwnershipQosPolicyKind>& qos)
+{
+    os << "Fuzzy{Level(" << qos.get_level_as_str() << ") " << qos.get_reference() << "}";
+    return os;
+}
+
 std::ostream& operator <<(
         std::ostream& os,
         const TopicQoS& qos)
 {
     os <<
-        "TopicQoS{" << qos.durability_qos <<
-        ";" << qos.reliability_qos <<
-        ";" << qos.ownership_qos <<
+        "TopicQoS{" <<
+        "durability(" << qos.durability_qos << ")" <<
+        ";reliability(" << qos.reliability_qos << ")" <<
+        ";ownership(" << qos.ownership_qos << ")" <<
         (qos.has_partitions() ? ";partitions" : "") <<
         (qos.keyed ? ";keyed" : "") <<
         ";depth(" << qos.history_depth << ")" <<