# Serverless.ts GetAtt issue

**URL:** <https://forum.serverless.com/t/serverless-ts-getatt-issue/13317>\
**Category:** Serverless Framework\
**Created:** [December 6, 2020, 9:34am UTC](https://forum.serverless.com/t/serverless-ts-getatt-issue/13317 "2020-12-06T09:34:12Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sumitbhavra](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.serverless.com/sumitbhavra/32/4796_2.png) [@sumitbhavra](https://forum.serverless.com/u/sumitbhavra)\
**Post date:** [December 6, 2020, 9:34am UTC](https://forum.serverless.com/t/serverless-ts-getatt-issue/13317/1 "2020-12-06T09:34:12Z")

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Hi, I am having trouble getting this work. I am trying to attach lambda func with dynamo stream. could you please help. It would be great if you can share any documentation for serverless.ts file

```auto
handleMdmEventStream: {
      name: '${self:custom.name}-handleMdmEventStream',
      handler: 'src/triggers/mdm-stream-trigger.handler',
      events: [
        {
          stream: {
            arn: {
              "Fn::GetAtt": ["loggers", "StreamArn"]
            },
          }
        }
      ]
    },

```

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<div class="post-metadata">

**Author:** ![sumitbhavra](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.serverless.com/sumitbhavra/32/4796_2.png) [@sumitbhavra](https://forum.serverless.com/u/sumitbhavra)\
**Post date:** [December 8, 2020, 6:29am UTC](https://forum.serverless.com/t/serverless-ts-getatt-issue/13317/2 "2020-12-08T06:29:51Z")

</div>

any one please help?