diff --git a/src/lib.rs b/src/lib.rs
index d759da9..63772ca 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,8 +34,13 @@ fn expect_schema_object(s: &Schema) -> &SchemaObject {
 pub enum NodeType {
     Null,
     Boolean,
-    Array { item: Box<TreeNode> },
-    Object { children: Vec<TreeNode> },
+    Array {
+        item: Box<TreeNode>,
+    },
+    Object {
+        required: Option<Vec<String>>,
+        children: Vec<TreeNode>,
+    },
     String,
     Number,
     Integer,
@@ -46,11 +51,17 @@ pub struct TreeNode {
     pub name: String,
     #[serde(flatten)]
     pub r#type: NodeType,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    #[serde(skip_serializing_if = "Vec::is_empty")]
+    pub examples: Vec<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub r#enum: Option<Vec<String>>,
 }
 
 impl TreeNode {
     /// Merge two TreeNode
-    pub fn merge_with(&self, other: &Self) -> Self {
+    pub fn merge_with(self, other: Self) -> Self {
         if !matches!(self.r#type, NodeType::String | NodeType::Object { .. }) {
             panic!("Cannot merge!");
         }
@@ -59,17 +70,36 @@ impl TreeNode {
             panic!("Cannot merge other!");
         }
 
-        let r#type = match (&self.r#type, &other.r#type) {
+        let r#type = match (self.r#type, other.r#type) {
             (NodeType::String, NodeType::String) => NodeType::String,
-            (NodeType::String, NodeType::Object { children })
-            | (NodeType::Object { children }, NodeType::String) => NodeType::Object {
-                children: children.clone(),
-            },
+            (NodeType::String, NodeType::Object { children, required })
+            | (NodeType::Object { children, required }, NodeType::String) => {
+                NodeType::Object { children, required }
+            }
 
-            (NodeType::Object { children: c1 }, NodeType::Object { children: c2 }) => {
-                let mut children = c1.clone();
-                children.append(&mut c2.clone());
-                NodeType::Object { children }
+            (
+                NodeType::Object {
+                    children: c1,
+                    required: r1,
+                },
+                NodeType::Object {
+                    children: mut c2,
+                    required: r2,
+                },
+            ) => {
+                let mut children = c1;
+                children.append(&mut c2);
+
+                let mut required = r1.unwrap_or_default();
+                required.append(&mut r2.unwrap_or_default());
+
+                NodeType::Object {
+                    children,
+                    required: match required.is_empty() {
+                        true => None,
+                        false => Some(required),
+                    },
+                }
             }
 
             (_, _) => unreachable!(),
@@ -78,6 +108,12 @@ impl TreeNode {
         TreeNode {
             name: self.name.to_string(),
             r#type,
+            description: other.description.or(self.description),
+            examples: match other.examples.is_empty() {
+                true => self.examples,
+                false => other.examples,
+            },
+            r#enum: other.r#enum.or(self.r#enum),
         }
     }
 }
@@ -113,7 +149,7 @@ fn build_tree_schema(
 
             for other in all_of.iter().skip(1) {
                 let other = build_tree_schema(expect_schema_object(other), struct_name, components);
-                tree = tree.merge_with(&other);
+                tree = tree.merge_with(other);
             }
 
             return tree;
@@ -132,9 +168,8 @@ fn build_tree_schema(
         InstanceType::Null => NodeType::Null,
         InstanceType::Boolean => NodeType::Boolean,
         InstanceType::Object => {
-            let children = schema
-                .object
-                .as_ref()
+            let object = schema.object.as_ref();
+            let children = object
                 .map(|s| s.properties.clone())
                 .unwrap_or_default()
                 .iter()
@@ -143,7 +178,13 @@ fn build_tree_schema(
                     build_tree_schema(o, e.0, components)
                 })
                 .collect::<Vec<_>>();
-            NodeType::Object { children }
+
+            let required = object
+                .as_ref()
+                .map(|o| &o.required)
+                .map(|r| r.iter().map(|s| s.to_string()).collect());
+
+            NodeType::Object { children, required }
         }
         InstanceType::Array => {
             let item = expect_schema_object(expect_single(
@@ -162,8 +203,20 @@ fn build_tree_schema(
         InstanceType::Integer => NodeType::Integer,
     };
 
+    let metadata = schema.metadata.clone().unwrap_or_default();
+
     TreeNode {
         name: struct_name.to_string(),
         r#type,
+        description: metadata.description,
+        examples: metadata
+            .examples
+            .iter()
+            .map(|v| v.to_string())
+            .collect::<Vec<_>>(),
+        r#enum: schema
+            .enum_values
+            .as_ref()
+            .map(|v| v.iter().map(|v| v.to_string()).collect()),
     }
 }