# AWS Elastic Disaster Recovery events
Elastic Disaster Recovery

Elastic Disaster Recovery sends service events directly to EventBridge, as well as via AWS CloudTrail.

## Elastic Disaster Recovery service events
Service events

Elastic Disaster Recovery sends the following events directly to EventBridge: 
+ DRS Source Server Launch Result
+ DRS Source Server Data Replication Stalled Change
+ DRS PIT Snapshot Taken
+ DRS Recovery Instance Failback State Change
+ DRS Source Network Protection Status Change
+ DRS Source Network Recovery Result

*Delivery type*: [ Best effort ](event-delivery-level.md) 

To match against all events from this service, create an event pattern that matches against the following event attribute:
+ `source`: aws.drs

```
{
  "source": ["aws.drs"]
}
```

To match against specific events, include a `detail-type` attribute specifying an array of event names to match. For example:

```
{
  "source": ["aws.drs"],
  "detail-type": ["DRS Source Server Launch Result"]
}
```

For more information, see [Creating event patterns](https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-event-patterns.html#eb-create-pattern) in the *Amazon EventBridge User Guide*.

## Elastic Disaster Recovery events delivered via AWS CloudTrail
Events via CloudTrail

AWS CloudTrail sends events originating from Elastic Disaster Recovery to EventBridge. AWS services deliver events to CloudTrail on a [best effort](event-delivery-level.md) basis. For more information, see [AWS service events delivered via AWS CloudTrail](https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-service-event-cloudtrail.html) in the *Amazon EventBridge User Guide*.

To match events from this service delivered by AWS CloudTrail, create an event pattern that matches against the following event attributes:
+ `source`: aws.drs
+ `eventSource`: drs.amazonaws.com

```
{
  "source": ["aws.drs"],
  "detail-type": ["AWS API Call via CloudTrail"],
  "detail": {
    "eventSource": ["drs.amazonaws.com"]
  }
}
```

To match against a specific API calls from this service, include an `eventName` attribute specifying an array of API calls to match:

```
{
  "source": ["aws.drs"],
  "detail-type": ["AWS API Call via CloudTrail"],
  "detail": {
    "eventSource": ["drs.amazonaws.com"],
    "eventName": ["api-action-name"]
  }
}
```