---
title: 'Fix the errors and check the X-Ray traces'
weight: 146
---

## Update the DynamoDB Provisioned Capacity Units

1. Navigate to [DynamoDB console](https://console.aws.amazon.com/dynamodbv2/home). Make sure you are in the correct region.

2. Click **Tables** in the left menu.

3. Click the **sentiment-table** in the center pane.

4. In Additional settings tab, click **Edit**.

5. In the Edit read/write capacity page, update the Provisioned capacity units under **Write capacity** to **10**

![Update DDB](/static/img/module-12/ddb-wcu.png)

:::alert{header="Important" type="warning"}
Changing Provisioned capacity units on Amazon DynamoDB table can incur additional costs. Please review the [Amazon DynamoDB pricing](https://aws.amazon.com/dynamodb/pricing/) for provisioned capacity. We will provide instructions to delete these resources at the end of this module.
:::

6. Click **Save changes**.

Wait for a few minutes until the new capacity settings has been updated successfully.
   
   ![Updated DDB](/static/img/module-12/ddb-updated.png)

## Verify the fix with X-Ray

1. Navigate to the [X-Ray](https://console.aws.amazon.com/xray/home) console to check for throttles.

2. Update the timeframe to 1 min.

   ![No throttles](/static/img/module-12/x-ray-update-time.png)

You should see now that there are no more faults or throttles. 

   ![No throttles](/static/img/module-12/x-ray-no-throttles.png)

If you check the CloudWatch metrics for the Step Functions executions, you should also see the ExecutionsFailed drop to 0. 

   ![Zero Failed executions](/static/img/module-12/cw-states-execution-metrics-0.png)

   ::alert[Congratulations! You have successfully completed the Observability module.]{type="success"}