Public/TMQL.ps1
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function Invoke-TMQLStatement { <# .SYNOPSIS Executes a statement against the TMQL endpoint .DESCRIPTION This function will execute a statement written in TM query language against the REST API endpoint on a TransitionManager instance .PARAMETER TMSession The name of the TM Session to use when executing a statement .PARAMETER Statement The TMQL staement to be executed .EXAMPLE "find Device by 'Name' ate '$Server1|$Server2' fetch 'id'" | Invoke-TMQLStatement -TMSession TMAD60 .EXAMPLE $Statement = @" find Person by \ 'email' eq 'sowen@tdsi.com' \ fetch 'id', 'email', 'firstName', 'lastName' "@ Invoke-TMQLStatement -TMSession TMAD60 -Statement $Statement .OUTPUTS A PSCustomObject containing the results of the statement execution #> [CmdletBinding()] param ( [Parameter(Mandatory = $false, Position = 1)] [PSObject]$TMSession = 'Default', [Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $true)] [String]$Statement ) begin { # Get the session configuration Write-Verbose "Checking for cached TMSession" $TMSession = Get-TMSession $TMSession Write-Debug "TMSession:" Write-Debug ($TMSession | ConvertTo-Json -Depth 5) # Form the URI Write-Verbose "Forming the web request URI" $Uri = "https://$($TMSession.TMServer)/tdstm/api/tmql/statement" } process { try { Write-Verbose "Forming web request parameters" $RestSplat = @{ Uri = $Uri Method = 'GET' WebSession = $TMSession.TMRestSession SkipHttpErrorCheck = $true StatusCodeVariable = 'StatusCode' SkipCertificateCheck = $TMSession.AllowInsecureSSL Body = ( @{ statement = $Statement project = $TMSession.userContext.project.id } | ConvertTo-Json ) } Write-Debug "Web Request Parameters:" Write-Debug ($RestSplat | ConvertTo-Json -Depth 10) Write-Verbose "Invoking web request" $Response = Invoke-RestMethod @RestSplat if ($StatusCode -in 200, 204) { $Response } elseif (-not [String]::IsNullOrWhiteSpace($Response)) { if ($Response.errors) { throw $Response.errors } throw $Response } else { throw "The response status code $StatusCode does not indicate success." } } catch { throw "Could not execute statement: $($_.Exception.Message)" } } } |