PowerShell cmdlets for Microsoft.Data.Analysis.DataFrame

This module requires PowerShell 7.4+

The module is available at PSGallery and may be installed as:

Install-Module -Name DataFrame

Explore the available commands and help:

Import-Module -Name DataFrame
Get-Command -Module DataFrame

help about_DataFrame
help Import-DataFrame

Import and export DataFrame data:

• Import-DataFrame
• Export-DataFrame
• Read-DataFrame

Create and populate DataFrame:

• New-DataFrame
• Out-DataFrame
• Add-DataFrameRow

Create DataFrame columns:

• New-BooleanColumn
• New-ByteColumn
• New-CharColumn
• New-DateTimeColumn
• New-DecimalColumn
• New-DoubleColumn
• New-Int16Column
• New-Int32Column
• New-Int64Column
• New-SingleColumn
• New-StringColumn

# create a new DataFrame for process names and memory
$df = New-DataFrame @(
    New-StringColumn Name
    New-Int64Column WS
)

# get processes and output to the DataFrame
Get-Process | Out-DataFrame $df

# top 10 processes by average used memory
$df.GroupBy('Name').Mean('WS').OrderBy('WS').Tail(10).ToTable()

• DataFrame Release Notes
• Getting started with DataFrames - ML.NET | Microsoft Learn
• DataFrame Class (Microsoft.Data.Analysis) | Microsoft Learn