diff --git a/README.md b/README.md
index 6344caa..c2a6e09 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ Or just use the single-header version of the library, which you can find [here](
 - [Function](develop/manuals/meta_manuals/function_manual.cpp)
 - [InPlace](develop/manuals/meta_manuals/inplace_manual.cpp)
 - [Member](develop/manuals/meta_manuals/member_manual.cpp)
+- [Metadata](develop/manuals/meta_manuals/metadata_manual.cpp)
 - [Method](develop/manuals/meta_manuals/method_manual.cpp)
 - [Scopes](develop/manuals/meta_manuals/scopes_manual.cpp)
 - [UValue](develop/manuals/meta_manuals/uvalue_manual.cpp)
diff --git a/develop/manuals/meta_manuals/metadata_manual.cpp b/develop/manuals/meta_manuals/metadata_manual.cpp
new file mode 100644
index 0000000..46cf635
--- /dev/null
+++ b/develop/manuals/meta_manuals/metadata_manual.cpp
@@ -0,0 +1,105 @@
+/*******************************************************************************
+ * This file is part of the "https://github.com/blackmatov/meta.hpp"
+ * For conditions of distribution and use, see copyright notice in LICENSE.md
+ * Copyright (C) 2021-2023, by Matvey Cherevko (blackmatov@gmail.com)
+ ******************************************************************************/
+
+#include "../meta_manuals.hpp"
+
+namespace
+{
+    struct ivec3 {
+        int x{};
+        int y{};
+        int z{};
+    };
+
+    ivec3 cross(const ivec3& a, const ivec3& b) {
+        return {
+            a.y * b.z - a.z * b.y,
+            a.z * b.x - a.x * b.z,
+            a.x * b.y - a.y * b.x, };
+    }
+}
+
+TEST_CASE("meta/meta_manuals/metadata") {
+    namespace meta = meta_hpp;
+    using namespace std::literals;
+
+    // you can add additional key-value metadata to any types and their properties:
+    //   key: std::string
+    //   value: meta::uvalue
+
+    meta::class_<ivec3>({
+        {"tooltip", "3D Vector"s} // for class type
+    })
+    .member_("x", &ivec3::x, {
+        .metadata { {"tooltip", "X-Coordinate"s} } // for class members
+    })
+    .member_("y", &ivec3::y, {
+        .metadata { {"tooltip", "Y-Coordinate"s} }
+    })
+    .member_("z", &ivec3::z, {
+        .metadata { {"tooltip", "Z-Coordinate"s} }
+    });
+
+    const meta::scope math_scope = meta::local_scope_("math")
+        .typedef_<ivec3>("ivec3")
+        .function_("cross", &cross, {
+            .arguments {{
+                .name = "first vector",
+                .metadata {} // even function arguments can have metadata
+            },{
+                .name = "second vector"
+            }},
+            .metadata { {"tooltip", "Cross product of vectors"s} } // for functions in a scope
+        });
+
+    // after binding, you can use it as you wish
+    // in this example, I'm just going to print all of them to stdout
+
+    for ( const auto& [type_name, type] : math_scope.get_typedefs() ) {
+        if ( !type.is_class() ) {
+            continue;
+        }
+
+        const meta::class_type& class_type = type.as_class();
+        const meta::metadata_map& class_metadata = class_type.get_metadata();
+
+        fmt::print("{} ({})\n",
+            type_name,
+            class_metadata.at("tooltip").get_as<std::string>());
+
+        for ( const meta::member& member : class_type.get_members() ) {
+            const meta::metadata_map& member_metadata = member.get_metadata();
+
+            fmt::print("  - {} ({})\n",
+                member.get_name(),
+                member_metadata.at("tooltip").get_as<std::string>());
+        }
+    }
+
+    for ( const meta::function& function : math_scope.get_functions() ) {
+        const meta::metadata_map& function_metadata = function.get_metadata();
+
+        fmt::print("  + {}/{} ({})\n",
+            function.get_name(),
+            function.get_type().get_arity(),
+            function_metadata.at("tooltip").get_as<std::string>());
+
+        for ( const meta::argument& argument : function.get_arguments() ) {
+            fmt::print("    ({}) : {}\n",
+                argument.get_position(),
+                argument.get_name());
+        }
+    }
+
+    // Output:
+    // ivec3 (3D Vector)
+    // - x (X-Coordinate)
+    // - y (Y-Coordinate)
+    // - z (Z-Coordinate)
+    // + cross/2 (Cross product of vectors)
+    //     (0) : first vector
+    //     (1) : second vector
+}