Public/New-MetroAIFunction.ps1
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function New-MetroAIFunction { <# .SYNOPSIS Registers a custom function for an agent or assistant. .DESCRIPTION Adds a new tool definition to an existing agent or assistant. .PARAMETER Name The name of the function. .PARAMETER Description A description of the function. .PARAMETER RequiredPropertyName The required parameter name. .PARAMETER PropertyDescription A description for the required parameter. .PARAMETER AssistantId The target agent or assistant ID. .PARAMETER Instructions The instructions for the function. #> [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string]$Name, [Parameter(Mandatory = $true)] [string]$Description, [Parameter(Mandatory = $true)] [string]$RequiredPropertyName, [Parameter(Mandatory = $true)] [string]$PropertyDescription, [Parameter(Mandatory = $true)] [string]$AssistantId, [Parameter(Mandatory = $true)] [string]$Instructions ) try { $resource = Get-MetroAIResource -AssistantId $AssistantId -Endpoint $Endpoint -ApiType $ApiType $model = $resource.model $reqProps = @{ $RequiredPropertyName = @{ type = "string" description = $PropertyDescription } } $body = @{ instructions = $Instructions tools = @( @{ type = "function" function = @{ name = $Name description = $Description parameters = @{ type = "object" properties = $reqProps required = @($RequiredPropertyName) } } } ) id = $AssistantId model = $model } Invoke-MetroAIApiCall -Service 'assistants' -Operation 'get' -Method Post -ContentType "application/json" -Body $body } catch { Write-Error "New-MetroAIFunction error: $_" } } |