

There are more AWS SDK examples available in the [AWS Doc SDK Examples](https://github.com/awsdocs/aws-doc-sdk-examples) GitHub repo.

# Use `DescribeInstanceAttribute` with a CLI
<a name="ec2_example_ec2_DescribeInstanceAttribute_section"></a>

The following code examples show how to use `DescribeInstanceAttribute`.

------
#### [ CLI ]

**AWS CLI**  
**To describe the instance type**  
This example describes the instance type of the specified instance.  
Command:  

```
aws ec2 describe-instance-attribute --instance-id i-1234567890abcdef0 --attribute instanceType
```
Output:  

```
{
    "InstanceId": "i-1234567890abcdef0"
    "InstanceType": {
        "Value": "t1.micro"
    }
}
```
**To describe the disableApiTermination attribute**  
This example describes the `disableApiTermination` attribute of the specified instance.  
Command:  

```
aws ec2 describe-instance-attribute --instance-id i-1234567890abcdef0 --attribute disableApiTermination
```
Output:  

```
{
"InstanceId": "i-1234567890abcdef0"
    "DisableApiTermination": {
        "Value": "false"
    }
}
```
**To describe the block device mapping for an instance**  
This example describes the `blockDeviceMapping` attribute of the specified instance.  
Command:  

```
aws ec2 describe-instance-attribute --instance-id i-1234567890abcdef0 --attribute blockDeviceMapping
```
Output:  

```
{
    "InstanceId": "i-1234567890abcdef0"
    "BlockDeviceMappings": [
        {
            "DeviceName": "/dev/sda1",
            "Ebs": {
                "Status": "attached",
                "DeleteOnTermination": true,
                "VolumeId": "vol-049df61146c4d7901",
                "AttachTime": "2013-05-17T22:42:34.000Z"
            }
        },
        {
            "DeviceName": "/dev/sdf",
            "Ebs": {
                "Status": "attached",
                "DeleteOnTermination": false,
                "VolumeId": "vol-049df61146c4d7901",
                "AttachTime": "2013-09-10T23:07:00.000Z"
            }
        }
    ],
}
```
+  For API details, see [DescribeInstanceAttribute](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ec2/describe-instance-attribute.html) in *AWS CLI Command Reference*. 

------
#### [ PowerShell ]

**Tools for PowerShell V4**  
**Example 1: This example describes the instance type of the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute instanceType
```
**Output:**  

```
InstanceType                      : t2.micro
```
**Example 2: This example describes whether enhanced networking is enabled for the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute sriovNetSupport
```
**Output:**  

```
SriovNetSupport                   : simple
```
**Example 3: This example describes the security groups for the specified instance.**  

```
(Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute groupSet).Groups
```
**Output:**  

```
GroupId
-------
sg-12345678
sg-45678901
```
**Example 4: This example describes whether EBS optimization is enabled for the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute ebsOptimized
```
**Output:**  

```
EbsOptimized                      : False
```
**Example 5: This example describes the 'disableApiTermination' attribute of the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute disableApiTermination
```
**Output:**  

```
DisableApiTermination             : False
```
**Example 6: This example describes the 'instanceInitiatedShutdownBehavior' attribute of the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute instanceInitiatedShutdownBehavior
```
**Output:**  

```
InstanceInitiatedShutdownBehavior : stop
```
+  For API details, see [DescribeInstanceAttribute](https://docs.aws.amazon.com/powershell/v4/reference) in *AWS Tools for PowerShell Cmdlet Reference (V4)*. 

**Tools for PowerShell V5**  
**Example 1: This example describes the instance type of the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute instanceType
```
**Output:**  

```
InstanceType                      : t2.micro
```
**Example 2: This example describes whether enhanced networking is enabled for the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute sriovNetSupport
```
**Output:**  

```
SriovNetSupport                   : simple
```
**Example 3: This example describes the security groups for the specified instance.**  

```
(Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute groupSet).Groups
```
**Output:**  

```
GroupId
-------
sg-12345678
sg-45678901
```
**Example 4: This example describes whether EBS optimization is enabled for the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute ebsOptimized
```
**Output:**  

```
EbsOptimized                      : False
```
**Example 5: This example describes the 'disableApiTermination' attribute of the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute disableApiTermination
```
**Output:**  

```
DisableApiTermination             : False
```
**Example 6: This example describes the 'instanceInitiatedShutdownBehavior' attribute of the specified instance.**  

```
Get-EC2InstanceAttribute -InstanceId i-12345678 -Attribute instanceInitiatedShutdownBehavior
```
**Output:**  

```
InstanceInitiatedShutdownBehavior : stop
```
+  For API details, see [DescribeInstanceAttribute](https://docs.aws.amazon.com/powershell/v5/reference) in *AWS Tools for PowerShell Cmdlet Reference (V5)*. 

------