--- title: "Start Linked Flow Async" slug: "start-linked-flow-async-step" tags: ["async", "sub flow"] updated: 2025-07-09T20:11:50Z published: 2025-07-09T20:11:50Z canonical: "documentation.decisions.com/start-linked-flow-async-step" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Start Linked Flow Async Step | ## Step Details | | --- | | **Introduced in Version** | --- | | **Modified in Version** | --- | | **Location** | Designer Entities > Flows | The **Start Linked Flow Async** step creates a subflow that will execute independently from the current Flow using a specific Work Queue and Thread Job. The thread count and Job Name for the Thread can be specified. --- ## Properties ### Work Queue | Property | Description | Data Type | | --- | --- | --- | | Use Work Queue | Allows a user to set the Flow execution to pass onto a work queue | --- | | | WorkQueueName | Allows a user to select the desired Work Queue | --- | | Manage Execution Threads | Allows the user to select set a Thread Job and Thread Count | --- | | | ThreadCount | Sets the number of Execution Threads | --- | | | ThreadJobName | Sets the name of the Thread Job | --- | ### Inputs | Property | Description | Data Type | | --- | --- | --- | | Varies | --- | Input varies based on the inputs needed for the linked flow. | ### Outputs | Property | Description | Data Type | | --- | --- | --- | | tracking Id | Flow Tracking Id of the Flow that started the step | String | ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1674484990781.png) --- Related Information Forum Posts: [Start Linked Flow Async - Error](https://community.decisions.com/discussion/10859/start-linked-flow-async-error) [Async Subflow Processing The Same Data](https://community.decisions.com/discussion/3154/async-subflow-processing-the-same-data) [Calling A Flow Asynchronously Via REST](https://community.decisions.com/discussion/2344/calling-a-flow-asynchronously-via-rest) ## Related - [Go Async Step](/go-async-step.md) - [Run Flows for List Step](/run-flows-list-step.md) - [Run Sub Flow Step](/run-sub-flow.md)