# Use `ListVersionsByFunction` with a CLI
<a name="example_lambda_ListVersionsByFunction_section"></a>

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

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

**AWS CLI**  
**To retrieve a list of versions of a function**  
The following `list-versions-by-function` example displays the list of versions for the `my-function` Lambda function.  

```
aws lambda list-versions-by-function \
    --function-name my-function
```
Output:  

```
{
    "Versions": [
        {
            "TracingConfig": {
                "Mode": "PassThrough"
            },
            "Version": "$LATEST",
            "CodeSha256": "sU0cJ2/hOZevwV/lTxCuQqK3gDZP3i8gUoqUUVRmY6E=",
            "FunctionName": "my-function",
            "VpcConfig": {
                "SubnetIds": [],
                "VpcId": "",
                "SecurityGroupIds": []
            },
            "MemorySize": 256,
            "RevisionId": "93017fc9-59cb-41dc-901b-4845ce4bf668",
            "CodeSize": 266,
            "FunctionArn": "arn:aws:lambda:us-west-2:123456789012:function:my-function:$LATEST",
            "Handler": "index.handler",
            "Role": "arn:aws:iam::123456789012:role/service-role/helloWorldPython-role-uy3l9qyq",
            "Timeout": 3,
            "LastModified": "2019-10-01T16:47:28.490+0000",
            "Runtime": "nodejs10.x",
            "Description": ""
        },
        {
            "TracingConfig": {
                "Mode": "PassThrough"
            },
            "Version": "1",
            "CodeSha256": "5tT2qgzYUHoqwR616pZ2dpkn/0J1FrzJmlKidWaaCgk=",
            "FunctionName": "my-function",
            "VpcConfig": {
                "SubnetIds": [],
                "VpcId": "",
                "SecurityGroupIds": []
            },
            "MemorySize": 256,
            "RevisionId": "949c8914-012e-4795-998c-e467121951b1",
            "CodeSize": 304,
            "FunctionArn": "arn:aws:lambda:us-west-2:123456789012:function:my-function:1",
            "Handler": "index.handler",
            "Role": "arn:aws:iam::123456789012:role/service-role/helloWorldPython-role-uy3l9qyq",
            "Timeout": 3,
            "LastModified": "2019-09-26T20:28:40.438+0000",
            "Runtime": "nodejs10.x",
            "Description": "new version"
        },
        {
            "TracingConfig": {
                "Mode": "PassThrough"
            },
            "Version": "2",
            "CodeSha256": "sU0cJ2/hOZevwV/lTxCuQqK3gDZP3i8gUoqUUVRmY6E=",
            "FunctionName": "my-function",
            "VpcConfig": {
                "SubnetIds": [],
                "VpcId": "",
                "SecurityGroupIds": []
            },
            "MemorySize": 256,
            "RevisionId": "cd669f21-0f3d-4e1c-9566-948837f2e2ea",
            "CodeSize": 266,
            "FunctionArn": "arn:aws:lambda:us-west-2:123456789012:function:my-function:2",
            "Handler": "index.handler",
            "Role": "arn:aws:iam::123456789012:role/service-role/helloWorldPython-role-uy3l9qyq",
            "Timeout": 3,
            "LastModified": "2019-10-01T16:47:28.490+0000",
            "Runtime": "nodejs10.x",
            "Description": "newer version"
        }
    ]
}
```
For more information, see [Configuring AWS Lambda Function Aliases](https://docs.aws.amazon.com/lambda/latest/dg/aliases-intro.html) in the *AWS Lambda Developer Guide*.  
+  For API details, see [ListVersionsByFunction](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/lambda/list-versions-by-function.html) in *AWS CLI Command Reference*. 

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

**Tools for PowerShell V4**  
**Example 1: This example returns the list of version specific configurations for each version of the Lambda Function.**  

```
Get-LMVersionsByFunction -FunctionName "MylambdaFunction123"
```
**Output:**  

```
FunctionName        Runtime   MemorySize Timeout CodeSize LastModified                 RoleName
------------        -------   ---------- ------- -------- ------------                 --------
MylambdaFunction123 python3.8        128     600      659 2020-01-10T03:20:56.390+0000 lambda
MylambdaFunction123 python3.8        128       5     1426 2019-12-25T09:19:02.238+0000 lambda
MylambdaFunction123 python3.8        128       5     1426 2019-12-25T09:39:36.779+0000 lambda
MylambdaFunction123 python3.8        128     600     1426 2019-12-25T09:52:59.872+0000 lambda
```
+  For API details, see [ListVersionsByFunction](https://docs.aws.amazon.com/powershell/v4/reference) in *AWS Tools for PowerShell Cmdlet Reference (V4)*. 

**Tools for PowerShell V5**  
**Example 1: This example returns the list of version specific configurations for each version of the Lambda Function.**  

```
Get-LMVersionsByFunction -FunctionName "MylambdaFunction123"
```
**Output:**  

```
FunctionName        Runtime   MemorySize Timeout CodeSize LastModified                 RoleName
------------        -------   ---------- ------- -------- ------------                 --------
MylambdaFunction123 python3.8        128     600      659 2020-01-10T03:20:56.390+0000 lambda
MylambdaFunction123 python3.8        128       5     1426 2019-12-25T09:19:02.238+0000 lambda
MylambdaFunction123 python3.8        128       5     1426 2019-12-25T09:39:36.779+0000 lambda
MylambdaFunction123 python3.8        128     600     1426 2019-12-25T09:52:59.872+0000 lambda
```
+  For API details, see [ListVersionsByFunction](https://docs.aws.amazon.com/powershell/v5/reference) in *AWS Tools for PowerShell Cmdlet Reference (V5)*. 

------

For a complete list of AWS SDK developer guides and code examples, see [Using Lambda with an AWS SDK](sdk-general-information-section.md). This topic also includes information about getting started and details about previous SDK versions.