# AwsOpenSearchService resources in ASFF
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The following are examples of the AWS Security Finding Format (ASFF) syntax for `AwsOpenSearchService` resources.

AWS Security Hub CSPM normalizes findings from various sources into ASFF. For background information about ASFF, see [AWS Security Finding Format (ASFF)](securityhub-findings-format.md).

## AwsOpenSearchServiceDomain
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The `AwsOpenSearchServiceDomain` object contains information about an Amazon OpenSearch Service domain.

The following example shows the AWS Security Finding Format (ASFF) for the `AwsOpenSearchServiceDomain` object. To view descriptions of `AwsOpenSearchServiceDomain` attributes, see [AwsOpenSearchServiceDomainDetails](https://docs.aws.amazon.com/securityhub/1.0/APIReference/API_AwsOpenSearchServiceDomainDetails.html) in the *AWS Security Hub API Reference*.

**Example**

```
"AwsOpenSearchServiceDomain": {
    "AccessPolicies": "IAM_Id",
    "AdvancedSecurityOptions": {
        "Enabled": true,
        "InternalUserDatabaseEnabled": true,
        "MasterUserOptions": {
            "MasterUserArn": "arn:aws:iam::123456789012:user/third-master-use",
            "MasterUserName": "third-master-use",
            "MasterUserPassword": "some-password"
        }
    },
    "Arn": "arn:aws:Opensearch:us-east-1:111122223333:somedomain",
    "ClusterConfig": {
        "InstanceType": "c5.large.search",
        "InstanceCount": 1,
        "DedicatedMasterEnabled": true,
        "ZoneAwarenessEnabled": false,
        "ZoneAwarenessConfig": {
            "AvailabilityZoneCount": 2
        },
        "DedicatedMasterType": "c5.large.search",
        "DedicatedMasterCount": 3,
        "WarmEnabled": true,
        "WarmCount": 3,
        "WarmType": "ultrawarm1.large.search"
    },
    "DomainEndpoint": "https://es-2021-06-23t17-04-qowmgghud5vofgb5e4wmi.eu-central-1.es.amazonaws.com",
    "DomainEndpointOptions": {
        "EnforceHTTPS": false,
        "TLSSecurityPolicy": "Policy-Min-TLS-1-0-2019-07",
        "CustomEndpointCertificateArn": "arn:aws:acm:us-east-1:111122223333:certificate/bda1bff1-79c0-49d0-abe6-50a15a7477d4",
        "CustomEndpointEnabled": true,
        "CustomEndpoint": "example.com"
    },
    "DomainEndpoints": {
        "vpc": "vpc-endpoint-h2dsd34efgyghrtguk5gt6j2foh4.us-east-1.es.amazonaws.com"
    },
    "DomainName": "my-domain",
    "EncryptionAtRestOptions": {
        "Enabled": false,
        "KmsKeyId": "1a2a3a4-1a2a-3a4a-5a6a-1a2a3a4a5a6a"
    },
    "EngineVersion": "7.1",
    "Id": "123456789012",
    "LogPublishingOptions": {
        "IndexSlowLogs": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:111122223333:log-group:/aws/aes/domains/es-index-slow-logs",
            "Enabled": true
        },
        "SearchSlowLogs": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:111122223333:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": true
        },
        "AuditLogs": {
            "CloudWatchLogsLogGroupArn": "arn:aws:logs:us-east-1:111122223333:log-group:/aws/aes/domains/es-slow-logs",
            "Enabled": true
        }
    },
    "NodeToNodeEncryptionOptions": {
        "Enabled": true
    },
    "ServiceSoftwareOptions": {
        "AutomatedUpdateDate": "2022-04-28T14:08:37.000Z",
        "Cancellable": false,
        "CurrentVersion": "R20210331",
        "Description": "There is no software update available for this domain.",
        "NewVersion": "OpenSearch_1.0",
        "UpdateAvailable": false,
        "UpdateStatus": "COMPLETED",
        "OptionalDeployment": false
    },
    "VpcOptions": {
        "SecurityGroupIds": [
            "sg-2a3a4a5a"
        ],
        "SubnetIds": [
            "subnet-1a2a3a4a"
        ],
    }
}
```