> ## Documentation Index
> Fetch the complete documentation index at: https://trigger-v3-fix-additional-files.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# defineConcurrencyLimit()

> Define a concurrency limit group to control the concurrency of your jobs.

You can control the concurrency of run executions for a group of jobs using a concurrency limit group.

<RequestExample>
  ```ts example
  const concurrencyLimit = client.defineConcurrencyLimit({
    id: `test-shared`,
    limit: 5, // Limit all jobs in this group to 5 concurrent executions
  });

  client.defineJob({
    id: `test-job-1`,
    name: `Test Job 1`,
    version: "1.0.0",
    trigger: eventTrigger({
      name: "test",
    }),
    concurrencyLimit,
  });

  client.defineJob({
    id: `test-job-2`,
    name: `Test Job 2`,
    version: "1.0.0",
    trigger: eventTrigger({
      name: "test",
    }),
    concurrencyLimit,
  });
  ```
</RequestExample>

## Parameters

<ParamField body="id" type="string" required>
  The ID of the concurrency limit group.
</ParamField>

<ParamField body="limit" type="number" required>
  The maximum number of concurrent executions allowed for this group.
</ParamField>