Public/Test-LMAppliesToQuery.ps1

<#
.SYNOPSIS
Tests the applies to query against the LogicMonitor API.

.DESCRIPTION
The Test-LMAppliesToQuery function is used to test the applies to query against the LogicMonitor API.

.PARAMETER Query
The applies to query to be tested.

.EXAMPLE
Test-LMAppliesToQuery -Query "system.hostname == 'server01'"

This example tests the applies to query "system.hostname == 'server01'" against the LogicMonitor API and returns a list of matching devices.
#>

Function Test-LMAppliesToQuery {

    [CmdletBinding()]
    Param (
        [Parameter(Mandatory)]
        [String]$Query

    )
    #Check if we are logged in and have valid api creds
    If ($Script:LMAuth.Valid) {

        
        #Build header and uri
        $ResourcePath = "/functions"

        Try {
            $Data = @{
                currentAppliesTo    = $Query
                originalAppliesTo   = $Query
                needInheritProps    = $true
                type                = "testAppliesTo"
            }

            $Data = ($Data | ConvertTo-Json)

            $Headers = New-LMHeader -Auth $Script:LMAuth -Method "POST" -ResourcePath $ResourcePath -Data $Data 
            $Uri = "https://$($Script:LMAuth.Portal).logicmonitor.com/santaba/rest" + $ResourcePath

            Resolve-LMDebugInfo -Url $Uri -Headers $Headers[0] -Command $MyInvocation -Payload $Data

            #Issue request
            $Response = (Invoke-RestMethod -Uri $Uri -Method "POST" -Headers $Headers[0] -WebSession $Headers[1] -Body $Data).currentMatches

            Return $Response
        }
        Catch [Exception] {
            $Proceed = Resolve-LMException -LMException $PSItem
            If (!$Proceed) {
                Return
            }
        }
    }
    Else {
        Write-Error "Please ensure you are logged in before running any commands, use Connect-LMAccount to login and try again."
    }
}