---
title: "DynamicTrigger: Constructor"
sidebarTitle: "Constructor"
description: "The `DynamicTrigger()` constructor creates a new [DynamicTrigger](/sdk/dynamictrigger/overview) instance."
---

## Parameters

<ResponseField name="client" type="TriggerClient" required>
  The `TriggerClient` instance to use for registering the trigger.
</ResponseField>
<ResponseField name="options" type="DynamicTriggerOptions" required>
  The options for the dynamic trigger.
  <Expandable title="options" defaultOpen>
    <ResponseField name="id" type="string" required>
      Used to uniquely identify a DynamicTrigger
    </ResponseField>
    <ResponseField name="event" type="event" required>
      An event from an [Integration](/integrations) package that you want to attach to the
      DynamicTrigger. The event types will come through to the payload in your Job's run.
    </ResponseField>
    <ResponseField name="source" type="source" required>
      An external source fron an [Integration](/integrations) package
    </ResponseField>
  </Expandable>
</ResponseField>

## Returns

<ResponseField name="DynamicTrigger instance" type="DynamicTrigger" />

<RequestExample>

```typescript
const dynamicOnIssueOpenedTrigger = new DynamicTrigger(client, {
  id: "github-issue-opened",
  event: events.onIssueOpened,
  source: github.sources.repo,
});
```

</RequestExample>