Functions/MarketData/Get-KEOrderBook.ps1
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function Get-KEOrderBook { <# .SYNOPSIS Retrieves the order book for a given trading pair from the Kraken exchange. .DESCRIPTION This function retrieves the order book for a given trading pair from the Kraken exchange using the Kraken API. The function returns a hashtable containing the bids and asks for the specified trading pair. .PARAMETER Pair The trading pair for which to retrieve the order book. Default is "XBTUSD". .PARAMETER Count The maximum number of orders to retrieve for each side of the order book. Default is 100. .EXAMPLE PS C:\> Get-KEOrderBook -Pair "XBTEUR" -Count 50 Returns the top 50 bids and asks for the XBT/EUR trading pair. .NOTES The KrakenExchange PowerShell module is not affiliated with or endorsed by Kraken exchange. Author: wnapierala [@] hotmail.com, chatGPT Date: 04.2023 .LINK For more information, see the Kraken API documentation: https://docs.kraken.com/rest/#tag/Market-Data/operation/getOrderBook #> [CmdletBinding()] param ( [Parameter()] [ValidatePattern("[A-Z]")] [string]$Pair = "XBTUSD", [Parameter()] [int]$Count = 100 ) $OrderBookMethod = "/0/public/Depth" $endpoint = "https://api.kraken.com" $OrderBookurl = $endpoint + $OrderBookMethod $UserAgent = "Powershell Module KrakenExchange/1.0" $OrderBookParams = [ordered]@{ "pair" = $Pair "count" = $Count } $OrderBookHeaders = @{ "User-Agent" = $useragent } $OrderBookResponse = Invoke-RestMethod -Uri $OrderBookurl -Method Get -Body $OrderBookParams -Headers $OrderBookHeaders return $OrderBookResponse } |