diff --git a/NEW/src/Utils/JdeScoping.ConfigManager/Models/PipelineModel.cs b/NEW/src/Utils/JdeScoping.ConfigManager/Models/PipelineModel.cs
index 05eff08..d3abe74 100644
--- a/NEW/src/Utils/JdeScoping.ConfigManager/Models/PipelineModel.cs
+++ b/NEW/src/Utils/JdeScoping.ConfigManager/Models/PipelineModel.cs
@@ -1,3 +1,5 @@
+using System.Text.Json.Serialization;
+
 namespace JdeScoping.ConfigManager.Models;
 
 /// <summary>
@@ -212,4 +214,43 @@ public class TransformerModel
     /// Gets or sets the output column name for JdeDate transformer.
     /// </summary>
     public string? OutputColumn { get; set; }
+
+    /// <summary>
+    /// Gets or sets the column name for Regex transformer.
+    /// </summary>
+    public string? ColumnName { get; set; }
+
+    /// <summary>
+    /// Gets or sets the regex pattern for Regex transformer.
+    /// </summary>
+    public string? Pattern { get; set; }
+
+    /// <summary>
+    /// Gets or sets the replacement string for Regex transformer (null = Match &amp; Extract mode).
+    /// </summary>
+    public string? Replacement { get; set; }
+
+    /// <summary>
+    /// Gets or sets whether regex matching is case-insensitive.
+    /// </summary>
+    public bool IgnoreCase { get; set; }
+
+    /// <summary>
+    /// Gets or sets the behavior when regex pattern does not match.
+    /// </summary>
+    public NonMatchBehavior NonMatchBehavior { get; set; } = NonMatchBehavior.KeepOriginal;
+}
+
+/// <summary>
+/// Specifies behavior when a regex pattern does not match the input value.
+/// </summary>
+[JsonConverter(typeof(JsonStringEnumConverter))]
+public enum NonMatchBehavior
+{
+    /// <summary>Keep the original value unchanged.</summary>
+    KeepOriginal,
+    /// <summary>Return null/DBNull.</summary>
+    ReturnNull,
+    /// <summary>Return an empty string.</summary>
+    ReturnEmpty
 }