diff --git a/pkg/utils/fixed_order_map.go b/pkg/utils/fixed_order_map.go
new file mode 100644
index 0000000..89484fe
--- /dev/null
+++ b/pkg/utils/fixed_order_map.go
@@ -0,0 +1,146 @@
+// Copyright 2024 Atomstate Technologies Private Limited
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package utils
+
+import (
+	"errors"
+	"sync"
+)
+
+// Custom errors for FixedOrderMap operations.
+var (
+	// ErrKeyExists is returned when attempting to add a key that already exists.
+	ErrKeyExists = errors.New("key already exists")
+
+	// ErrRemovalNotAllowed is returned when attempting to remove an entry.
+	ErrRemovalNotAllowed = errors.New("removal of entries is not allowed")
+)
+
+// FixedOrderMap is a map that maintains the insertion order of keys.
+// Once keys are added, they cannot be removed or modified.
+// It provides thread-safe operations for setting and getting values,
+// while ensuring that the order of insertion is preserved.
+type FixedOrderMap struct {
+	mu    sync.RWMutex
+	data  map[interface{}]interface{}
+	order []interface{}
+}
+
+// NewFixedOrderMap creates and returns a new instance of FixedOrderMap.
+// Example usage:
+//
+//	m := NewFixedOrderMap()
+//	err := m.Set("key1", "value1")
+func NewFixedOrderMap() *FixedOrderMap {
+	return &FixedOrderMap{
+		data:  make(map[interface{}]interface{}),
+		order: []interface{}{},
+	}
+}
+
+// Set adds a new key-value pair to the map.
+// It returns an error if the key already exists in the map.
+// Example usage:
+//
+//	err := m.Set("key1", "value1")
+//	if err != nil {
+//	    log.Fatalf("error setting value: %v", err)
+//	}
+func (m *FixedOrderMap) Set(key, value interface{}) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	if _, exists := m.data[key]; exists {
+		return ErrKeyExists
+	}
+
+	m.data[key] = value
+	m.order = append(m.order, key)
+	return nil
+}
+
+// Get retrieves the value associated with the given key.
+// It returns the value and a boolean indicating whether the key exists in the map.
+// Example usage:
+//
+//	value, exists := m.Get("key1")
+//	if exists {
+//	    fmt.Println("Value:", value)
+//	}
+func (m *FixedOrderMap) Get(key interface{}) (interface{}, bool) {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+
+	value, exists := m.data[key]
+	return value, exists
+}
+
+// Order returns a slice of keys in the order they were added.
+// The slice is a copy, ensuring immutability of the original order slice.
+// Example usage:
+//
+//	order := m.Order()
+//	fmt.Println("Keys in order:", order)
+func (m *FixedOrderMap) Order() []interface{} {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+
+	// Create a copy of the order slice for immutability
+	orderCopy := make([]interface{}, len(m.order))
+	copy(orderCopy, m.order)
+	return orderCopy
+}
+
+// Remove does nothing and always returns an error indicating removal is not allowed.
+// Example usage:
+//
+//	err := m.Remove("key1")
+//	if err != nil {
+//	    fmt.Println("Error:", err)
+//	}
+func (m *FixedOrderMap) Remove(key interface{}) error {
+	return ErrRemovalNotAllowed
+}
+
+// RemoveEntry does nothing and always returns an error indicating removal is not allowed.
+// Example usage:
+//
+//	err := m.RemoveEntry("key1", "value1")
+//	if err != nil {
+//	    fmt.Println("Error:", err)
+//	}
+func (m *FixedOrderMap) RemoveEntry(key, value interface{}) error {
+	return ErrRemovalNotAllowed
+}
+
+// Clone creates and returns a new FixedOrderMap with the same key-value pairs and insertion order.
+// The cloned map is independent of the original map.
+// Example usage:
+//
+//	clone := m.Clone()
+//	fmt.Println("Cloned map order:", clone.Order())
+func (m *FixedOrderMap) Clone() *FixedOrderMap {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+
+	clone := NewFixedOrderMap()
+	for _, key := range m.order {
+		clone.data[key] = m.data[key]
+	}
+	// Copy the order slice
+	clone.order = make([]interface{}, len(m.order))
+	copy(clone.order, m.order)
+	return clone
+}
diff --git a/pkg/utils/fixed_order_map_test.go b/pkg/utils/fixed_order_map_test.go
new file mode 100644
index 0000000..1573e5e
--- /dev/null
+++ b/pkg/utils/fixed_order_map_test.go
@@ -0,0 +1,93 @@
+// Copyright 2024 Atomstate Technologies Private Limited
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package utils
+
+import (
+	"testing"
+)
+
+func TestFixedOrderMap(t *testing.T) {
+	// Create a new FixedOrderMap
+	m := NewFixedOrderMap()
+
+	// Test Set and Get
+	if err := m.Set("key1", "value1"); err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+
+	value, exists := m.Get("key1")
+	if !exists {
+		t.Fatal("expected key1 to exist")
+	}
+	if value != "value1" {
+		t.Fatalf("expected value1, got %v", value)
+	}
+
+	// Test duplicate key
+	if err := m.Set("key1", "newValue"); err != ErrKeyExists {
+		t.Fatalf("expected ErrKeyExists, got %v", err)
+	}
+
+	// Test Order
+	if order := m.Order(); len(order) != 1 || order[0] != "key1" {
+		t.Fatalf("expected order [key1], got %v", order)
+	}
+
+	// Test Clone
+	clone := m.Clone()
+	if clone == nil {
+		t.Fatal("expected a valid clone")
+	}
+	if value, exists := clone.Get("key1"); !exists || value != "value1" {
+		t.Fatalf("expected clone to have key1 with value1, got %v", value)
+	}
+
+	// Ensure clone is independent
+	if err := clone.Set("key2", "value2"); err != nil {
+		t.Fatalf("expected no error when setting key2 in clone, got %v", err)
+	}
+	if _, exists := m.Get("key2"); exists {
+		t.Fatal("original map should not have key2")
+	}
+	if order := clone.Order(); len(order) != 2 || order[1] != "key2" {
+		t.Fatalf("expected clone order [key1 key2], got %v", order)
+	}
+
+	// Test Remove operations
+	if err := m.Remove("key1"); err != ErrRemovalNotAllowed {
+		t.Fatalf("expected ErrRemovalNotAllowed, got %v", err)
+	}
+	if err := m.RemoveEntry("key1", "value1"); err != ErrRemovalNotAllowed {
+		t.Fatalf("expected ErrRemovalNotAllowed, got %v", err)
+	}
+}
+
+func BenchmarkFixedOrderMap(b *testing.B) {
+	m := NewFixedOrderMap()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		if err := m.Set(i, i); err != nil {
+			b.Fatalf("unexpected error: %v", err)
+		}
+	}
+
+	for i := 0; i < b.N; i++ {
+		_, exists := m.Get(i)
+		if !exists {
+			b.Fatalf("key %d should exist", i)
+		}
+	}
+}