Public/Get-LMDeviceData.ps1
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Function Get-LMDeviceData { [CmdletBinding()] Param ( [Parameter(Mandatory, ParameterSetName = 'dsName-deviceId-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsName-deviceId-instanceName')] [Parameter(Mandatory, ParameterSetName = 'dsName-deviceName-instanceName')] [Parameter(Mandatory, ParameterSetName = 'dsName-deviceName-instanceId')] [String]$DatasourceName, [Parameter(Mandatory, ParameterSetName = 'dsId-deviceId-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceId-instanceName')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceName-instanceName')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceName-instanceId')] [Int]$DatasourceId, [Parameter(Mandatory, ParameterSetName = 'dsName-deviceId-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsName-deviceId-instanceName')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceId-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceId-instanceName')] [Int]$DeviceId, [Parameter(Mandatory, ParameterSetName = 'dsName-deviceName-instanceName')] [Parameter(Mandatory, ParameterSetName = 'dsName-deviceName-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceName-instanceName')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceName-instanceId')] [String]$DeviceName, [Parameter(Mandatory, ParameterSetName = 'dsName-deviceId-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsName-deviceName-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceId-instanceId')] [Parameter(Mandatory, ParameterSetName = 'dsId-deviceName-instanceId')] [Int]$InstanceId, [Parameter(ParameterSetName = 'dsName-deviceId-instanceName')] [Parameter(ParameterSetName = 'dsName-deviceName-instanceName')] [Parameter(ParameterSetName = 'dsId-deviceName-instanceName')] [Parameter(ParameterSetName = 'dsId-deviceId-instanceName')] [String]$InstanceName, [Datetime]$StartDate, [Datetime]$EndDate, [Hashtable]$Filter, [Int]$BatchSize = 1000 ) #Check if we are logged in and have valid api creds If ($Script:LMAuth.Valid) { #Convert to epoch, if not set use defaults If ($StartDate) { [int]$StartDate = ([DateTimeOffset]$($StartDate)).ToUnixTimeSeconds() } If (!$EndDate -and $StartDate) { [int]$EndDate = ([DateTimeOffset]$(Get-Date)).ToUnixTimeSeconds() } If ($EndDate -and $StartDate) { [int]$EndDate = ([DateTimeOffset]$($EndDate)).ToUnixTimeSeconds() } #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 = $LookupResult } #Lookup Device Id If ($InstanceName) { $LookupResult = (Get-LMDeviceDatasourceInstance -Id $DeviceId -HdsId $HdsId | Where-Object { $_.displayName -eq $InstanceName -or $_.name -like "*$InstanceName"}).Id If (Test-LookupResult -Result $LookupResult -LookupString $InstanceName) { return } $InstanceId = $LookupResult } #Build header and uri $ResourcePath = "/device/devices/$DeviceId/devicedatasources/$HdsId/instances/$InstanceId/data" #Initalize vars $QueryParams = "" $Count = 0 $Done = $false $Results = @() #Loop through requests While (!$Done) { #Build query params $QueryParams = "?size=$BatchSize&offset=$Count&sort=+id" If ($Filter) { #List of allowed filter props $PropList = @() $ValidFilter = Format-LMFilter -Filter $Filter -PropList $PropList $QueryParams = "?filter=$ValidFilter&size=$BatchSize&offset=$Count&sort=+id" } #Add time range filter if provided data ranges If($StartDate -and $EndDate){ $QueryParams = $QueryParams + "&start=$StartDate&end=$EndDate" } Try { $Headers = New-LMHeader -Auth $Script:LMAuth -Method "GET" -ResourcePath $ResourcePath $Uri = "https://$($Script:LMAuth.Portal).logicmonitor.com/santaba/rest" + $ResourcePath + $QueryParams #Issue request $Response = Invoke-RestMethod -Uri $Uri -Method "GET" -Headers $Headers #Stop looping if single device, no need to continue If (![bool]$Response.psobject.Properties["total"]) { $Done = $true } #Check result size and if needed loop again Else { [Int]$Total = $Response.Total [Int]$Count += ($Response.Items | Measure-Object).Count $Results += $Response.Items If ($Count -ge $Total) { $Done = $true } } } Catch [Exception] { $Proceed = Resolve-LMException -LMException $PSItem If (!$Proceed) { Return } } } #Convert results into readable format for consumption If($Response){ $DatapointResults = @($null) * ($Response.values | Measure-Object).Count for ($v = 0 ; $v -lt ($Response.values | Measure-Object).Count ; $v++){ $DatapointResults[$v] = [PSCustomObject]@{} $DatapointResults[$v] | Add-Member -MemberType NoteProperty -Name "TimestampEpoch" -Value $Response.time[$v] $TimestampConverted = (([System.DateTimeOffset]::FromUnixTimeMilliseconds($Response.time[$v])).DateTime).ToString() $DatapointResults[$v] | Add-Member -MemberType NoteProperty -Name "TimestampUTC" -Value $TimestampConverted for ($dp = 0 ; $dp -lt ($Response.dataPoints | Measure-Object).Count; $dp++){ $DatapointResults[$v] | Add-Member -MemberType NoteProperty -Name $Response.dataPoints[$dp] -Value $Response.values[$v][$dp] } } Return $DatapointResults } Else{ Return } } Else { Write-Error "Please ensure you are logged in before running any comands, use Connect-LMAccount to login and try again." } } |