

# Step 3: Create an account-level subscription filter policy
<a name="CreateSubscriptionFilter-Account"></a>

After you create a destination, the log data recipient account can share the destination ARN (arn:aws:logs:us-east-1:999999999999:destination:testDestination) with other Amazon accounts so that they can send log events to the same destination. These other sending accounts users then create a subscription filter on their respective log groups against this destination. The subscription filter immediately starts the flow of real-time log data from the chosen log group to the specified destination.

**Note**  
If you are granting permissions for the subscription filter to an entire organization, you will need to use the ARN of the IAM role that you created in [Step 2: (Only if using an organization) Create an IAM role](CreateSubscriptionFilter-IAMrole-Account.md).

In the following example, an account-level subscription filter policy is created in a sending account. the filter is associated with the sender account `111111111111` so that every log event matching the filter and selection criteria is delivered to the destination you previously created. That destination encapsulates a stream called "RecipientStream".

The `selection-criteria` field is optional, but is important for excluding log groups that can cause an infinite log recursion from a subscription filter. For more information about this issue and determining which log groups to exclude, see [Log recursion prevention](Subscriptions-recursion-prevention.md). Currently, NOT IN is the only supported operator for `selection-criteria`.

```
aws logs put-account-policy \
    --policy-name "CrossAccountStreamsExamplePolicy" \
    --policy-type "SUBSCRIPTION_FILTER_POLICY" \
    --policy-document '{"DestinationArn":"arn:aws:logs:region:999999999999:destination:testDestination", "FilterPattern": "", "Distribution": "Random"}' \
    --selection-criteria 'LogGroupName NOT IN ["LogGroupToExclude1", "LogGroupToExclude2"]' \
    --scope "ALL"
```

The sender account's log groups and the destination must be in the same Amazon Region. However, the destination can point to an Amazon resource such as a Amazon Kinesis Data Streams stream that is located in a different Region.