Public/Remove-LMDeviceDatasourceInstance.ps1

Function Remove-LMDeviceDatasourceInstance {

    [CmdletBinding()]
    Param (
        [Parameter(Mandatory, ParameterSetName = 'Id-dsName')]
        [Parameter(Mandatory, ParameterSetName = 'Name-dsName')]
        [String]$DatasourceName,
    
        [Parameter(Mandatory, ParameterSetName = 'Id-dsId', ValueFromPipelineByPropertyName)]
        [Parameter(Mandatory, ParameterSetName = 'Name-dsId')]
        [Int]$DatasourceId,
    
        [Parameter(Mandatory, ParameterSetName = 'Id-dsId', ValueFromPipelineByPropertyName)]
        [Parameter(Mandatory, ParameterSetName = 'Id-dsName')]
        [Int]$DeviceId,
    
        [Parameter(Mandatory, ParameterSetName = 'Name-dsName')]
        [Parameter(Mandatory, ParameterSetName = 'Name-dsId')]
        [String]$DeviceName,

        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [String]$WildValue

    )

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

            #Lookup Device Id
            If ($DeviceName) {
                $LookupResult = (Get-LMDevice -Name $DeviceName).Id
                If (Test-LookupResult -Result $LookupResult -LookupString $DeviceName) {
                    return
                }
                $DeviceId = $LookupResult
            }

            #Lookup DatasourceId
            If ($DatasourceName -or $DatasourceId) {
                $LookupResult = (Get-LMDeviceDataSourceList -Id $DeviceId | Where-Object { $_.dataSourceName -eq $DatasourceName -or $_.dataSourceId -eq $DatasourceId } ).Id
                If (Test-LookupResult -Result $LookupResult -LookupString $DatasourceName) {
                    return
                }
                $HdsId = $LookupResult
            }

            #Lookup Wildcard Id
            $InstanceId = (Get-LMDeviceDataSourceInstance -DeviceId $DeviceId -HdsId $HdsId | Where-Object { $_.wildValue -eq $WildValue } | Select-Object -First 1).Id
            If (!$InstanceId) {
                Write-Error "Unable to find assocaited datasource instance with wildcard value: $WildValue, please check spelling and try again. Datasource must have an applicable appliesTo associating the datasource to the device"
                return
            }
            
            #Build header and uri
            $ResourcePath = "/device/devices/$DeviceId/devicedatasources/$HdsId/instances/$InstanceId"

            Try {

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

                #Issue request
                $Response = Invoke-RestMethod -Uri $Uri -Method "DELETE" -Headers $Headers
                Write-LMHost "Successfully removed id ($InstanceId)" -ForegroundColor Green

                Return 
            }
            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."
        }
    }
    End{}
}