Add field "ExternalUserId" to table "WorkflowInstance" and change related classes

NuGet.Config

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 
 <configuration>
     <packageSources>
@@ -7,5 +7,6 @@
         <add key="Elsa 3 Preview" value="https://f.feedz.io/elsa-workflows/elsa-3/nuget/index.json" />
         <add key="Webhooks Core Preview" value="https://f.feedz.io/sfmskywalker/webhooks-core/nuget/index.json" />
 	    <add key="Windows Package source" value="C:\Program Files (x86)\Microsoft SDKs\NuGetPackages" />
+        <add key="Local Package source" value="D:\MyNugetPackages" />
     </packageSources>
 </configuration>

src/clients/Elsa.Api.Client/Resources/WorkflowInstances/Models/WorkflowInstanceSummary.cs

@@ -12,6 +12,8 @@ public record WorkflowInstanceSummary
     /// <summary>The ID of the workflow instance.</summary>
     public string Id { get; set; } = default!;
 
+    public long? ExternalUserId { get; set; }
+
     /// <summary>The ID of the workflow definition.</summary>
     public string DefinitionId { get; set; } = default!;
 

src/clients/Elsa.Api.Client/Resources/WorkflowInstances/Models/WorkflowState.cs

@@ -12,7 +12,12 @@ public class WorkflowState : Entity
     /// The workflow definition ID.
     /// </summary>
     public string DefinitionId { get; set; } = default!;
-    
+
+    /// <summary>
+    /// External user's ID. 
+    /// </summary>
+    public long? ExternalUserId { get; set; }
+
     /// <summary>
     /// The workflow definition version.
     /// </summary>

src/modules/Elsa.Dapper/Modules/Management/Records/WorkflowInstanceRecord.cs

@@ -5,6 +5,7 @@ namespace Elsa.Dapper.Modules.Management.Records;
 internal class WorkflowInstanceRecord : Record
 {
     public string DefinitionId { get; set; } = null!;
+    public long? ExternalUserId { get; set; }
     public string DefinitionVersionId { get; set; } = null!;
     public int Version { get; set; }
     public string WorkflowState { get; set; } = null!;

src/modules/Elsa.Dapper/Modules/Management/Stores/DapperWorkflowInstanceStore.cs

@@ -217,6 +217,7 @@ internal class DapperWorkflowInstanceStore(Store<WorkflowInstanceRecord> store,
         return new()
         {
             Id = source.Id,
+            ExternalUserId = source.ExternalUserId,
             DefinitionId = source.DefinitionId,
             DefinitionVersionId = source.DefinitionVersionId,
             Version = source.Version,
@@ -242,6 +243,7 @@ internal class DapperWorkflowInstanceStore(Store<WorkflowInstanceRecord> store,
         return new()
         {
             Id = source.Id,
+            ExternalUserId = source.ExternalUserId,
             DefinitionId = source.DefinitionId,
             DefinitionVersionId = source.DefinitionVersionId,
             Version = source.Version,

src/modules/Elsa.EntityFrameworkCore.SqlServer/LICENSE.txt

@@ -0,0 +1,3 @@
+Terms and Conditions of Use, Reproduction and Distribution are permitted only for Caspian Company.
+
+Copyright [2025] Caspian Company

src/modules/Elsa.EntityFrameworkCore.SqlServer/Migrations/Management/20250818170340_AddExternalUserId.Designer.cs

@@ -0,0 +1,235 @@
+// <auto-generated />
+using System;
+using Elsa.EntityFrameworkCore.Modules.Management;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace Elsa.EntityFrameworkCore.SqlServer.Migrations.Management
+{
+    [DbContext(typeof(ManagementElsaDbContext))]
+    [Migration("20250818170340_AddExternalUserId")]
+    partial class AddExternalUserId
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema("Elsa")
+                .HasAnnotation("ProductVersion", "9.0.7")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("Elsa.Workflows.Management.Entities.WorkflowDefinition", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<byte[]>("BinaryData")
+                        .HasColumnType("varbinary(max)");
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Data")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DefinitionId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("IsLatest")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsPublished")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsReadonly")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsSystem")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("MaterializerContext")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MaterializerName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("ProviderName")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("StringData")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("TenantId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("ToolVersion")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool?>("UsableAsActivity")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("Version")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("IsLatest")
+                        .HasDatabaseName("IX_WorkflowDefinition_IsLatest");
+
+                    b.HasIndex("IsPublished")
+                        .HasDatabaseName("IX_WorkflowDefinition_IsPublished");
+
+                    b.HasIndex("IsSystem")
+                        .HasDatabaseName("IX_WorkflowDefinition_IsSystem");
+
+                    b.HasIndex("Name")
+                        .HasDatabaseName("IX_WorkflowDefinition_Name");
+
+                    b.HasIndex("TenantId")
+                        .HasDatabaseName("IX_WorkflowDefinition_TenantId");
+
+                    b.HasIndex("UsableAsActivity")
+                        .HasDatabaseName("IX_WorkflowDefinition_UsableAsActivity");
+
+                    b.HasIndex("Version")
+                        .HasDatabaseName("IX_WorkflowDefinition_Version");
+
+                    b.HasIndex("DefinitionId", "Version")
+                        .IsUnique()
+                        .HasDatabaseName("IX_WorkflowDefinition_DefinitionId_Version");
+
+                    b.ToTable("WorkflowDefinitions", "Elsa");
+                });
+
+            modelBuilder.Entity("Elsa.Workflows.Management.Entities.WorkflowInstance", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("CorrelationId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("CreatedAt")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<string>("Data")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DataCompressionAlgorithm")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("DefinitionId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("DefinitionVersionId")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<long?>("ExternalUserId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTimeOffset?>("FinishedAt")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<int>("IncidentCount")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsExecuting")
+                        .HasColumnType("bit");
+
+                    b.Property<bool>("IsSystem")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("ParentWorkflowInstanceId")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("SubStatus")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<string>("TenantId")
+                        .HasColumnType("nvarchar(450)");
+
+                    b.Property<DateTimeOffset>("UpdatedAt")
+                        .HasColumnType("datetimeoffset");
+
+                    b.Property<int>("Version")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CorrelationId")
+                        .HasDatabaseName("IX_WorkflowInstance_CorrelationId");
+
+                    b.HasIndex("CreatedAt")
+                        .HasDatabaseName("IX_WorkflowInstance_CreatedAt");
+
+                    b.HasIndex("DefinitionId")
+                        .HasDatabaseName("IX_WorkflowInstance_DefinitionId");
+
+                    b.HasIndex("FinishedAt")
+                        .HasDatabaseName("IX_WorkflowInstance_FinishedAt");
+
+                    b.HasIndex("IsExecuting")
+                        .HasDatabaseName("IX_WorkflowInstance_IsExecuting");
+
+                    b.HasIndex("IsSystem")
+                        .HasDatabaseName("IX_WorkflowInstance_IsSystem");
+
+                    b.HasIndex("Name")
+                        .HasDatabaseName("IX_WorkflowInstance_Name");
+
+                    b.HasIndex("Status")
+                        .HasDatabaseName("IX_WorkflowInstance_Status");
+
+                    b.HasIndex("SubStatus")
+                        .HasDatabaseName("IX_WorkflowInstance_SubStatus");
+
+                    b.HasIndex("TenantId")
+                        .HasDatabaseName("IX_WorkflowInstance_TenantId");
+
+                    b.HasIndex("UpdatedAt")
+                        .HasDatabaseName("IX_WorkflowInstance_UpdatedAt");
+
+                    b.HasIndex("Status", "DefinitionId")
+                        .HasDatabaseName("IX_WorkflowInstance_Status_DefinitionId");
+
+                    b.HasIndex("Status", "SubStatus")
+                        .HasDatabaseName("IX_WorkflowInstance_Status_SubStatus");
+
+                    b.HasIndex("SubStatus", "DefinitionId")
+                        .HasDatabaseName("IX_WorkflowInstance_SubStatus_DefinitionId");
+
+                    b.HasIndex("Status", "SubStatus", "DefinitionId", "Version")
+                        .HasDatabaseName("IX_WorkflowInstance_Status_SubStatus_DefinitionId_Version");
+
+                    b.ToTable("WorkflowInstances", "Elsa");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/modules/Elsa.EntityFrameworkCore.SqlServer/Migrations/Management/20250818170340_AddExternalUserId.cs

@@ -0,0 +1,30 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Elsa.EntityFrameworkCore.SqlServer.Migrations.Management
+{
+    /// <inheritdoc />
+    public partial class AddExternalUserId : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<long>(
+                name: "ExternalUserId",
+                schema: "Elsa",
+                table: "WorkflowInstances",
+                type: "bigint",
+                nullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "ExternalUserId",
+                schema: "Elsa",
+                table: "WorkflowInstances");
+        }
+    }
+}

src/modules/Elsa.EntityFrameworkCore.SqlServer/Migrations/Management/ManagementElsaDbContextModelSnapshot.cs

@@ -18,7 +18,7 @@ namespace Elsa.EntityFrameworkCore.SqlServer.Migrations.Management
 #pragma warning disable 612, 618
             modelBuilder
                 .HasDefaultSchema("Elsa")
-                .HasAnnotation("ProductVersion", "8.0.12")
+                .HasAnnotation("ProductVersion", "9.0.7")
                 .HasAnnotation("Relational:MaxIdentifierLength", 128);
 
             SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
@@ -139,6 +139,9 @@ namespace Elsa.EntityFrameworkCore.SqlServer.Migrations.Management
                         .IsRequired()
                         .HasColumnType("nvarchar(max)");
 
+                    b.Property<long?>("ExternalUserId")
+                        .HasColumnType("bigint");
+
                     b.Property<DateTimeOffset?>("FinishedAt")
                         .HasColumnType("datetimeoffset");
 

src/modules/Elsa.EntityFrameworkCore.SqlServer/cmd.txt

@@ -0,0 +1,2 @@
+dotnet ef migrations add AddExternalUserId --context ManagementElsaDbContext --project D:\CaspianProjects\Caspian.Elsa.Core\src\modules\Elsa.EntityFrameworkCore.SqlServer\Elsa.EntityFrameworkCore.SqlServer.csproj --output-dir Migrations\Management
+Update-Database -Context ManagementElsaDbContext

src/modules/Elsa.EntityFrameworkCore.SqlServer/readme.md

@@ -0,0 +1,35 @@
+# Caspian.NextBank.Workflow
+
+Workflows for project "NextBankParsian"
+
+## Installation
+```bash
+dotnet add package Caspian.NextBank.Workflow
+```
+```bash
+install-package Caspian.NextBank.Workflow
+```
+
+## Usage Example
+In your Program.cs :
+```csharp
+builder.Services.AddMongoLogger<LogModel>(builder.Configuration);
+
+builder.AddWorkflowServices("DefaultConnection");
+
+var app = builder.Build();
+
+app.UseMongoLogger<LogModel>();
+
+app.UseWorkflow();
+```
+Then use service "WfService"
+
+## Features
+- Start new instance of every workflow
+- Publish event and get next step information
+- Get last status of workflow instance
+
+## Version History
+### 1.0.0-alfa
+- Initial prerelease

src/modules/Elsa.MassTransit/Services/MassTransitWorkflowDispatcher.cs

@@ -114,6 +114,7 @@ public class MassTransitWorkflowDispatcher(
             var workflowInstanceOptions = new WorkflowInstanceOptions
             {
                 WorkflowInstanceId = request.WorkflowInstanceId,
+                ExternalUserId = request.ExternalUserId,
                 Input = request.Input,
                 Properties = request.Properties,
                 CorrelationId = request.CorrelationId

src/modules/Elsa.MongoDb/Helpers/ExpressionHelpers.cs

@@ -28,6 +28,7 @@ internal static class ExpressionHelpers
         workflowInstance => new()
         {
             Id = workflowInstance.Id,
+            ExternalUserId = workflowInstance.ExternalUserId,
             DefinitionId = workflowInstance.DefinitionId,
             DefinitionVersionId = workflowInstance.DefinitionVersionId,
             Version = workflowInstance.Version,

src/modules/Elsa.Workflows.Api/Endpoints/WorkflowInstances/Get/Mappers.cs

@@ -13,6 +13,7 @@ internal class WorkflowInstanceMapper : ResponseMapper<WorkflowInstanceModel, Wo
     public override WorkflowInstanceModel FromEntity(WorkflowInstance e) => new()
     {
         Id = e.Id,
+        ExternalUserId = e.ExternalUserId,
         DefinitionId = e.DefinitionId,
         DefinitionVersionId = e.DefinitionVersionId,
         Version = e.Version,

src/modules/Elsa.Workflows.Api/Models/WorkflowInstanceModel.cs

@@ -11,7 +11,9 @@ public class WorkflowInstanceModel
     /// Gets or sets the ID of the workflow instance.
     /// </summary>
     public string Id { get; set; } = default!;
-    
+
+    public long? ExternalUserId { get; set; }
+
     /// <summary>
     /// The ID of the workflow definition.
     /// </summary>

src/modules/Elsa.Workflows.Core/Contexts/WorkflowExecutionContext.cs

@@ -258,6 +258,8 @@ public partial class WorkflowExecutionContext : IExecutionContext
     /// A unique ID of the execution context.
     public string Id { get; set; }
 
+    public long? ExternalUserId { get; set; }
+
     /// <inheritdoc />
     public IActivity Activity => Workflow;
 

src/modules/Elsa.Workflows.Core/Services/WorkflowStateExtractor.cs

@@ -15,6 +15,7 @@ public class WorkflowStateExtractor(ILogger<WorkflowStateExtractor> logger) : IW
         var state = new WorkflowState
         {
             Id = workflowExecutionContext.Id,
+            ExternalUserId = workflowExecutionContext.ExternalUserId,
             DefinitionId = workflowExecutionContext.Workflow.Identity.DefinitionId,
             DefinitionVersionId = workflowExecutionContext.Workflow.Identity.Id,
             DefinitionVersion = workflowExecutionContext.Workflow.Identity.Version,
@@ -47,6 +48,7 @@ public class WorkflowStateExtractor(ILogger<WorkflowStateExtractor> logger) : IW
     public async Task<WorkflowExecutionContext> ApplyAsync(WorkflowExecutionContext workflowExecutionContext, WorkflowState state)
     {
         workflowExecutionContext.Id = state.Id;
+        workflowExecutionContext.ExternalUserId = state.ExternalUserId;
         workflowExecutionContext.CorrelationId = state.CorrelationId;
         workflowExecutionContext.Name = state.Name;
         workflowExecutionContext.ParentWorkflowInstanceId = state.ParentWorkflowInstanceId;

src/modules/Elsa.Workflows.Core/State/WorkflowState.cs

@@ -13,6 +13,11 @@ public class WorkflowState
     /// </summary>
     public string Id { get; set; } = null!;
 
+    /// <summary>
+    /// External user's ID. 
+    /// </summary>
+    public long? ExternalUserId { get; set; }
+
     /// <summary>
     /// The workflow definition ID.
     /// </summary>

src/modules/Elsa.Workflows.Management/Entities/WorkflowInstance.cs

@@ -8,6 +8,11 @@ namespace Elsa.Workflows.Management.Entities;
 /// </summary>
 public class WorkflowInstance : Entity
 {
+    /// <summary>
+    /// External user's id
+    /// </summary>
+    public long? ExternalUserId { get; set; }
+
     /// <summary>
     /// The ID of the workflow definition.
     /// </summary>

src/modules/Elsa.Workflows.Management/Filters/WorkflowInstanceFilter.cs

@@ -16,6 +16,8 @@ public class WorkflowInstanceFilter
     /// </summary>
     public string? Id { get; set; }
 
+    public long? ExternalUserId { get; set; }
+
     /// <summary>
     /// Filter workflow instances by IDs.
     /// </summary>
@@ -130,6 +132,7 @@ public class WorkflowInstanceFilter
         var filter = this;
         
         if (!string.IsNullOrWhiteSpace(filter.Id)) query = query.Where(x => x.Id == filter.Id);
+        if (filter.ExternalUserId.HasValue) query = query.Where(x => x.ExternalUserId == filter.ExternalUserId);
         if (filter.Ids != null) query = query.Where(x => filter.Ids.Contains(x.Id));
         if (!string.IsNullOrWhiteSpace(filter.DefinitionId)) query = query.Where(x => x.DefinitionId == filter.DefinitionId);
         if (!string.IsNullOrWhiteSpace(filter.DefinitionVersionId)) query = query.Where(x => x.DefinitionVersionId == filter.DefinitionVersionId);

src/modules/Elsa.Workflows.Management/Mappers/WorkflowStateMapper.cs

@@ -14,7 +14,7 @@ public class WorkflowStateMapper
     /// </summary>
     [Obsolete("This constant is obsolete and retained only for backward compatibility. Avoid using it in new code.")]
     private const string WorkflowInstanceNameKey = "WorkflowInstanceName";
-    
+
     /// <summary>
     /// Maps a workflow state to a workflow instance.
     /// </summary>
@@ -35,6 +35,7 @@ public class WorkflowStateMapper
     public void Apply(WorkflowState source, WorkflowInstance target)
     {
         target.Id = source.Id;
+        target.ExternalUserId = source.ExternalUserId;
         target.CreatedAt = source.CreatedAt;
         target.DefinitionId = source.DefinitionId;
         target.DefinitionVersionId = source.DefinitionVersionId;
@@ -50,7 +51,7 @@ public class WorkflowStateMapper
         target.UpdatedAt = source.UpdatedAt;
         target.FinishedAt = source.FinishedAt;
         target.WorkflowState = source;
-        
+
         // Keep for backward compatibility with workflow instances created before the introduction of the Name property.
         if (source.Properties.TryGetValue<string>(WorkflowInstanceNameKey, out var name))
             target.Name = name;
@@ -66,6 +67,7 @@ public class WorkflowStateMapper
 
         var workflowState = source.WorkflowState;
         workflowState.Id = source.Id;
+        workflowState.ExternalUserId = source.ExternalUserId;
         workflowState.CreatedAt = source.CreatedAt;
         workflowState.DefinitionId = source.DefinitionId;
         workflowState.DefinitionVersionId = source.DefinitionVersionId;

src/modules/Elsa.Workflows.Management/Models/WorkflowInstanceSummary.cs

@@ -16,6 +16,7 @@ public class WorkflowInstanceSummary
         return new()
         {
             Id = workflowInstance.Id,
+            ExternalUserId = workflowInstance.ExternalUserId,
             DefinitionId = workflowInstance.DefinitionId,
             DefinitionVersionId = workflowInstance.DefinitionVersionId,
             Version = workflowInstance.Version,
@@ -36,6 +37,7 @@ public class WorkflowInstanceSummary
     public static Expression<Func<WorkflowInstance, WorkflowInstanceSummary>> FromInstanceExpression() => workflowInstance => new()
     {
         Id = workflowInstance.Id,
+        ExternalUserId = workflowInstance.ExternalUserId,
         DefinitionId = workflowInstance.DefinitionId,
         DefinitionVersionId = workflowInstance.DefinitionVersionId,
         Version = workflowInstance.Version,
@@ -53,6 +55,8 @@ public class WorkflowInstanceSummary
     /// <summary>The ID of the workflow instance.</summary>
     public string Id { get; set; } = null!;
 
+    public long? ExternalUserId { get; set; }
+
     /// <summary>The ID of the workflow definition.</summary>
     public string DefinitionId { get; set; } = null!;
 

src/modules/Elsa.Workflows.Management/Options/WorkflowInstanceOptions.cs

@@ -13,6 +13,8 @@ public class WorkflowInstanceOptions
     /// </summary>
     public string? CorrelationId { get; set; }
 
+    public long? ExternalUserId { get; set; }
+
     /// <summary>
     /// The name of the workflow instance.
     /// </summary>

src/modules/Elsa.Workflows.Management/Services/WorkflowInstanceFactory.cs

@@ -17,6 +17,7 @@ public class WorkflowInstanceFactory(IIdentityGenerator identityGenerator, ISyst
         return new()
         {
             Id = string.IsNullOrEmpty(options?.WorkflowInstanceId) ? identityGenerator.GenerateId() : options.WorkflowInstanceId,
+            ExternalUserId = options?.ExternalUserId,
             DefinitionId = workflow.Identity.DefinitionId,
             DefinitionVersionId = workflow.Identity.Id,
             DefinitionVersion = workflow.Identity.Version,
@@ -40,6 +41,7 @@ public class WorkflowInstanceFactory(IIdentityGenerator identityGenerator, ISyst
         return new()
         {
             Id = workflowState.Id,
+            ExternalUserId = workflowState.ExternalUserId,
             ParentWorkflowInstanceId = workflowState.ParentWorkflowInstanceId,
             WorkflowState = workflowState,
             DefinitionId = workflowState.DefinitionId,

src/modules/Elsa.Workflows.Runtime/Messages/CreateWorkflowInstanceRequest.cs

@@ -19,6 +19,8 @@ public class CreateWorkflowInstanceRequest
     /// </summary>
     public string? CorrelationId { get; set; }
 
+    public long? ExternalUserId { get; set; }
+
     /// <summary>
     /// The name of the workflow instance to be created.
     /// </summary>

src/modules/Elsa.Workflows.Runtime/Requests/DispatchTriggerWorkflowsRequest.cs

@@ -26,4 +26,6 @@ public class DispatchTriggerWorkflowsRequest(string activityTypeName, object boo
     /// Any properties to attach to the workflow instance.
     /// </summary>
     public IDictionary<string, object>? Properties { get; set; }
+
+    public long? ExternalUserId { get; set; }
 }

src/modules/Elsa.Workflows.Runtime/Services/LocalWorkflowClient.cs

@@ -35,6 +35,7 @@ public class LocalWorkflowClient(
         var options = new WorkflowInstanceOptions
         {
             WorkflowInstanceId = WorkflowInstanceId,
+            ExternalUserId = request.ExternalUserId,
             CorrelationId = request.CorrelationId,
             Name = request.Name,
             ParentWorkflowInstanceId = request.ParentId,
@@ -153,6 +154,7 @@ public class LocalWorkflowClient(
         var options = new WorkflowInstanceOptions
         {
             WorkflowInstanceId = WorkflowInstanceId,
+            ExternalUserId = request.ExternalUserId,
             CorrelationId = request.CorrelationId,
             Name = request.Name,
             ParentWorkflowInstanceId = request.ParentId,