diff --git a/Hcs.WebApp/Data/Hcs/Migrations/20251023092729_CreateHcsSchema.Designer.cs b/Hcs.WebApp/Data/Hcs/Migrations/20251028063057_CreateHcsSchema.Designer.cs
similarity index 55%
rename from Hcs.WebApp/Data/Hcs/Migrations/20251023092729_CreateHcsSchema.Designer.cs
rename to Hcs.WebApp/Data/Hcs/Migrations/20251028063057_CreateHcsSchema.Designer.cs
index 99fb413..9e6f3fa 100644
--- a/Hcs.WebApp/Data/Hcs/Migrations/20251023092729_CreateHcsSchema.Designer.cs
+++ b/Hcs.WebApp/Data/Hcs/Migrations/20251028063057_CreateHcsSchema.Designer.cs
@@ -7,7 +7,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
 namespace Hcs.WebApp.Data.Hcs.Migrations
 {
     [DbContext(typeof(HcsDbContext))]
-    [Migration("20251023092729_CreateHcsSchema")]
+    [Migration("20251028063057_CreateHcsSchema")]
     public partial class CreateHcsSchema
     {
         /// <inheritdoc />
@@ -20,6 +20,43 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
 
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Campaign", b =>
+            {
+                b.Property<int>("Id")
+                    .ValueGeneratedOnAdd()
+                    .HasColumnType("int");
+
+                SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                b.Property<DateTime>("CreatedAt")
+                    .HasColumnType("datetime2");
+
+                b.Property<DateTime?>("EndedAt")
+                    .HasColumnType("datetime2");
+
+                b.Property<string>("FailureReason")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.Property<string>("InitiatorId")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.Property<DateTime?>("StartedAt")
+                    .HasColumnType("datetime2");
+
+                b.Property<int>("Step")
+                    .HasColumnType("int");
+
+                b.Property<string>("Type")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.HasKey("Id");
+
+                b.ToTable("Campaigns");
+            });
+
             modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Operation", b =>
             {
                 b.Property<int>("Id")
@@ -28,17 +65,23 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
 
                 SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
+                b.Property<int>("CampaignId")
+                    .HasColumnType("int");
+
+                b.Property<DateTime>("CreatedAt")
+                    .HasColumnType("datetime2");
+
                 b.Property<DateTime?>("EndedAt")
                     .HasColumnType("datetime2");
 
-                b.Property<string>("InitiatorId")
+                b.Property<string>("FailureReason")
                     .IsRequired()
                     .HasColumnType("nvarchar(max)");
 
                 b.Property<string>("MessageGuid")
                     .HasColumnType("nvarchar(max)");
 
-                b.Property<DateTime>("StartedAt")
+                b.Property<DateTime?>("StartedAt")
                     .HasColumnType("datetime2");
 
                 b.Property<string>("Type")
@@ -47,6 +90,8 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
 
                 b.HasKey("Id");
 
+                b.HasIndex("CampaignId");
+
                 b.ToTable("Operations");
             });
 
@@ -59,6 +104,13 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.Property<bool>("IsCommon")
                     .HasColumnType("bit");
 
+                b.Property<string>("LastSyncError")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.Property<int>("LastSyncOperationId")
+                    .HasColumnType("int");
+
                 b.Property<string>("Name")
                     .IsRequired()
                     .HasColumnType("nvarchar(max)");
@@ -66,11 +118,13 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.Property<int>("Number")
                     .HasColumnType("int");
 
-                b.Property<DateTime>("UpdatedAt")
+                b.Property<DateTime?>("SyncedAt")
                     .HasColumnType("datetime2");
 
                 b.HasKey("Id");
 
+                b.HasIndex("LastSyncOperationId");
+
                 b.ToTable("Registries");
             });
 
@@ -102,6 +156,28 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.ToTable("Elements");
             });
 
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Operation", b =>
+            {
+                b.HasOne("Hcs.WebApp.Data.Hcs.Campaign", "Campaign")
+                    .WithMany("Operations")
+                    .HasForeignKey("CampaignId")
+                    .OnDelete(DeleteBehavior.Cascade)
+                    .IsRequired();
+
+                b.Navigation("Campaign");
+            });
+
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Registry", b =>
+            {
+                b.HasOne("Hcs.WebApp.Data.Hcs.Operation", "LastSyncOperation")
+                    .WithMany("Registries")
+                    .HasForeignKey("LastSyncOperationId")
+                    .OnDelete(DeleteBehavior.Cascade)
+                    .IsRequired();
+
+                b.Navigation("LastSyncOperation");
+            });
+
             modelBuilder.Entity("Hcs.WebApp.Data.Hcs.RegistryElement", b =>
             {
                 b.HasOne("Hcs.WebApp.Data.Hcs.Registry", "Registry")
@@ -113,6 +189,16 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.Navigation("Registry");
             });
 
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Campaign", b =>
+            {
+                b.Navigation("Operations");
+            });
+
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Operation", b =>
+            {
+                b.Navigation("Registries");
+            });
+
             modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Registry", b =>
             {
                 b.Navigation("Elements");
diff --git a/Hcs.WebApp/Data/Hcs/Migrations/20251023092729_CreateHcsSchema.cs b/Hcs.WebApp/Data/Hcs/Migrations/20251028063057_CreateHcsSchema.cs
similarity index 56%
rename from Hcs.WebApp/Data/Hcs/Migrations/20251023092729_CreateHcsSchema.cs
rename to Hcs.WebApp/Data/Hcs/Migrations/20251028063057_CreateHcsSchema.cs
index a87e5d5..7039d46 100644
--- a/Hcs.WebApp/Data/Hcs/Migrations/20251023092729_CreateHcsSchema.cs
+++ b/Hcs.WebApp/Data/Hcs/Migrations/20251028063057_CreateHcsSchema.cs
@@ -10,20 +10,47 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
-                name: "Operations",
+                name: "Campaigns",
                 columns: table => new
                 {
                     Id = table.Column<int>(type: "int", nullable: false)
                         .Annotation("SqlServer:Identity", "1, 1"),
                     Type = table.Column<string>(type: "nvarchar(max)", nullable: false),
                     InitiatorId = table.Column<string>(type: "nvarchar(max)", nullable: false),
-                    StartedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    StartedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
                     EndedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
-                    MessageGuid = table.Column<string>(type: "nvarchar(max)", nullable: true)
+                    Step = table.Column<int>(type: "int", nullable: false),
+                    FailureReason = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Campaigns", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Operations",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CampaignId = table.Column<int>(type: "int", nullable: false),
+                    Type = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    CreatedAt = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    StartedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    EndedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    MessageGuid = table.Column<string>(type: "nvarchar(max)", nullable: true),
+                    FailureReason = table.Column<string>(type: "nvarchar(max)", nullable: false)
                 },
                 constraints: table =>
                 {
                     table.PrimaryKey("PK_Operations", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Operations_Campaigns_CampaignId",
+                        column: x => x.CampaignId,
+                        principalTable: "Campaigns",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
                 });
 
             migrationBuilder.CreateTable(
@@ -34,11 +61,19 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                     Number = table.Column<int>(type: "int", nullable: false),
                     Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
                     IsCommon = table.Column<bool>(type: "bit", nullable: false),
-                    UpdatedAt = table.Column<DateTime>(type: "datetime2", nullable: false)
+                    SyncedAt = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    LastSyncOperationId = table.Column<int>(type: "int", nullable: false),
+                    LastSyncError = table.Column<string>(type: "nvarchar(max)", nullable: false)
                 },
                 constraints: table =>
                 {
                     table.PrimaryKey("PK_Registries", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Registries_Operations_LastSyncOperationId",
+                        column: x => x.LastSyncOperationId,
+                        principalTable: "Operations",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
                 });
 
             migrationBuilder.CreateTable(
@@ -66,6 +101,16 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 name: "IX_Elements_RegistryId",
                 table: "Elements",
                 column: "RegistryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Operations_CampaignId",
+                table: "Operations",
+                column: "CampaignId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Registries_LastSyncOperationId",
+                table: "Registries",
+                column: "LastSyncOperationId");
         }
 
         /// <inheritdoc />
@@ -74,11 +119,14 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
             migrationBuilder.DropTable(
                 name: "Elements");
 
+            migrationBuilder.DropTable(
+                name: "Registries");
+
             migrationBuilder.DropTable(
                 name: "Operations");
 
             migrationBuilder.DropTable(
-                name: "Registries");
+                name: "Campaigns");
         }
     }
 }
diff --git a/Hcs.WebApp/Data/Hcs/Migrations/HcsDbContextModelSnapshot.cs b/Hcs.WebApp/Data/Hcs/Migrations/HcsDbContextModelSnapshot.cs
index cd65ea2..74d8b13 100644
--- a/Hcs.WebApp/Data/Hcs/Migrations/HcsDbContextModelSnapshot.cs
+++ b/Hcs.WebApp/Data/Hcs/Migrations/HcsDbContextModelSnapshot.cs
@@ -17,6 +17,43 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
 
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Campaign", b =>
+            {
+                b.Property<int>("Id")
+                    .ValueGeneratedOnAdd()
+                    .HasColumnType("int");
+
+                SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                b.Property<DateTime>("CreatedAt")
+                    .HasColumnType("datetime2");
+
+                b.Property<DateTime?>("EndedAt")
+                    .HasColumnType("datetime2");
+
+                b.Property<string>("FailureReason")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.Property<string>("InitiatorId")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.Property<DateTime?>("StartedAt")
+                    .HasColumnType("datetime2");
+
+                b.Property<int>("Step")
+                    .HasColumnType("int");
+
+                b.Property<string>("Type")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.HasKey("Id");
+
+                b.ToTable("Campaigns");
+            });
+
             modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Operation", b =>
             {
                 b.Property<int>("Id")
@@ -25,17 +62,23 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
 
                 SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
 
+                b.Property<int>("CampaignId")
+                    .HasColumnType("int");
+
+                b.Property<DateTime>("CreatedAt")
+                    .HasColumnType("datetime2");
+
                 b.Property<DateTime?>("EndedAt")
                     .HasColumnType("datetime2");
 
-                b.Property<string>("InitiatorId")
+                b.Property<string>("FailureReason")
                     .IsRequired()
                     .HasColumnType("nvarchar(max)");
 
                 b.Property<string>("MessageGuid")
                     .HasColumnType("nvarchar(max)");
 
-                b.Property<DateTime>("StartedAt")
+                b.Property<DateTime?>("StartedAt")
                     .HasColumnType("datetime2");
 
                 b.Property<string>("Type")
@@ -44,6 +87,8 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
 
                 b.HasKey("Id");
 
+                b.HasIndex("CampaignId");
+
                 b.ToTable("Operations");
             });
 
@@ -56,6 +101,13 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.Property<bool>("IsCommon")
                     .HasColumnType("bit");
 
+                b.Property<string>("LastSyncError")
+                    .IsRequired()
+                    .HasColumnType("nvarchar(max)");
+
+                b.Property<int>("LastSyncOperationId")
+                    .HasColumnType("int");
+
                 b.Property<string>("Name")
                     .IsRequired()
                     .HasColumnType("nvarchar(max)");
@@ -63,11 +115,13 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.Property<int>("Number")
                     .HasColumnType("int");
 
-                b.Property<DateTime>("UpdatedAt")
+                b.Property<DateTime?>("SyncedAt")
                     .HasColumnType("datetime2");
 
                 b.HasKey("Id");
 
+                b.HasIndex("LastSyncOperationId");
+
                 b.ToTable("Registries");
             });
 
@@ -99,6 +153,28 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.ToTable("Elements");
             });
 
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Operation", b =>
+            {
+                b.HasOne("Hcs.WebApp.Data.Hcs.Campaign", "Campaign")
+                    .WithMany("Operations")
+                    .HasForeignKey("CampaignId")
+                    .OnDelete(DeleteBehavior.Cascade)
+                    .IsRequired();
+
+                b.Navigation("Campaign");
+            });
+
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Registry", b =>
+            {
+                b.HasOne("Hcs.WebApp.Data.Hcs.Operation", "LastSyncOperation")
+                    .WithMany("Registries")
+                    .HasForeignKey("LastSyncOperationId")
+                    .OnDelete(DeleteBehavior.Cascade)
+                    .IsRequired();
+
+                b.Navigation("LastSyncOperation");
+            });
+
             modelBuilder.Entity("Hcs.WebApp.Data.Hcs.RegistryElement", b =>
             {
                 b.HasOne("Hcs.WebApp.Data.Hcs.Registry", "Registry")
@@ -110,6 +186,16 @@ namespace Hcs.WebApp.Data.Hcs.Migrations
                 b.Navigation("Registry");
             });
 
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Campaign", b =>
+            {
+                b.Navigation("Operations");
+            });
+
+            modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Operation", b =>
+            {
+                b.Navigation("Registries");
+            });
+
             modelBuilder.Entity("Hcs.WebApp.Data.Hcs.Registry", b =>
             {
                 b.Navigation("Elements");