PowerBIETL.psm1
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Checkout more products and samples at: - http://devscope.net/ - https://github.com/DevScope PowerBI API documentation: - https://msdn.microsoft.com/library/dn877544 Copyright (c) 2015 DevScope Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #> Function Export-PBIDesktopToCSV { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [string] $pbiDesktopWindowName, [Parameter(Mandatory = $false)] [string[]] $tables, [Parameter(Mandatory = $true)] [string] $outputPath ) $port = Get-PBIDesktopTCPPort $pbiDesktopWindowName $dataSource = "localhost:$port" Write-Verbose "Connecting into PBIDesktop TCP port: '$dataSource'" $ssasConnStr = "Provider=MSOLAP;data source=$dataSource;" $ssasDBId = (Invoke-SQLCommand -providerName "System.Data.OleDb" -connectionString $ssasConnStr ` -executeType "Query" -commandText "select DATABASE_ID from `$SYSTEM.DBSCHEMA_CATALOGS").Database_id $ssasConnStr += "Initial Catalog=$ssasDBId" if ($tables -eq $null -or $tables.Count -eq 0) { $modelTables = Invoke-SQLCommand -providerName "System.Data.OleDb" -connectionString $ssasConnStr -executeType "Query" -commandText "select [Name] from `$SYSTEM.TMSCHEMA_TABLES" $tables = $modelTables |% {$_.Name} } if (-not (Test-Path $outputPath)) { [System.IO.Directory]::CreateDirectory($outputPath) | Out-Null } $tables |% { try { $daxTableName = $_ $sqlTableName = "[$sqlSchema].[$daxTableName]" Write-Verbose "Moving data from '$daxTableName' into '$sqlTableName'" $reader = Invoke-SQLCommand -providerName "System.Data.OleDb" -connectionString $ssasConnStr ` -executeType "Reader" -commandText "EVALUATE('$daxTableName')" Write-Verbose "Copying data from into '$tableCsvPath'" $tableCsvPath = "$outputPath\$daxTableName.csv" $textWriter = New-Object System.IO.StreamWriter($tableCsvPath, $false, [System.Text.Encoding]::UTF8) $csvWriter = New-Object CsvHelper.CsvWriter($textWriter) $hasHeaderBeenWritten = $false; $csvWriter.Configuration.CultureInfo.NumberFormat.NumberDecimalSeparator="." $rows=0 $fieldCount=0 if ($reader.Read()) { $fieldCount=$reader.FieldCount for ($fieldOrdinal = 0; $fieldOrdinal -lt $fieldCount; $fieldOrdinal++) { $colName=$reader.GetName( $fieldOrdinal ).Replace("[","").Replace("]","") $csvWriter.WriteField( $colName ); } $csvWriter.NextRecord(); $rows++ for ($fieldOrdinal = 0; $fieldOrdinal -lt $fieldCount; $fieldOrdinal++) { $fieldValue=$reader[$fieldOrdinal ]; $csvWriter.WriteField($fieldValue); } $csvWriter.NextRecord(); if($rows % 5000 -eq 0) { Write-Verbose "Inserted $rows rows into '$tableCsvPath'... " } } Write-Verbose "Fields in dataset '$fieldCount'" while($reader.Read()) { $rows++ for ($fieldOrdinal = 0; $fieldOrdinal -lt $fieldCount; $fieldOrdinal++) { $fieldValue=$reader[$fieldOrdinal ]; $csvWriter.WriteField($fieldValue); } $csvWriter.NextRecord(); if($rows % 5000 -eq 0) { Write-Verbose "Inserted $rows rows into '$tableCsvPath'... " } } Write-Verbose "Inserted $rows rows into '$tableCsvPath' " } finally { if ($reader -ne $null) { $reader.Dispose() } if ($textWriter -ne $null) { $textWriter.Dispose() } } } } Function Export-PBIDesktopToSQL { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string] $pbiDesktopWindowName, [Parameter(Mandatory = $false)] [string[]] $tables, [Parameter(Mandatory = $true)] [string] $sqlConnStr, [Parameter(Mandatory = $false)] [string] $sqlSchema = "dbo" ) $port = Get-PBIDesktopTCPPort $pbiDesktopWindowName $dataSource = "localhost:$port" Write-Verbose "Connecting into PBIDesktop TCP port: '$dataSource'" $ssasConnStr = "Provider=MSOLAP;data source=$dataSource;" $ssasDBId = (Invoke-SQLCommand -providerName "System.Data.OleDb" -connectionString $ssasConnStr ` -executeType "Query" -commandText "select DATABASE_ID from `$SYSTEM.DBSCHEMA_CATALOGS").Database_id $ssasConnStr += "Initial Catalog=$ssasDBId" if ($tables -eq $null -or $tables.Count -eq 0) { $modelTables = Invoke-SQLCommand -providerName "System.Data.OleDb" -connectionString $ssasConnStr -executeType "Query" -commandText "select [Name] from `$SYSTEM.TMSCHEMA_TABLES" $tables = $modelTables |% {$_.Name} } $tables |% { try { $daxTableName = $_ $sqlTableName = "[$sqlSchema].[$daxTableName]" Write-Verbose "Moving data from '$daxTableName' into '$sqlTableName'" $reader = Invoke-SQLCommand -providerName "System.Data.OleDb" -connectionString $ssasConnStr ` -executeType "Reader" -commandText "EVALUATE('$daxTableName')" $rowCount = Invoke-SQLBulkCopy -connectionString $sqlConnStr -tableName $sqlTableName -data @{reader=$reader} -Verbose Write-Verbose "Inserted $rowCount rows" } finally { if ($reader -ne $null) { $reader.Dispose() } } } } Function Get-PBIDesktopTCPPort { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string] $pbiDesktopWindowName ) $pbiProcesses = get-process |? ProcessName -eq "PBIDesktop" | select Id, ProcessName, MainWindowTitle |? MainWindowTitle -ne "" $pbiProcessesPorts = Get-NetTCPConnection -OwningProcess @($pbiProcesses | Select -ExpandProperty Id) |? State -eq "Established" | Select OwningProcess, RemotePort if ($pbiProcesses.Count -eq 0 -or $pbiProcessesPorts.Count -eq 0) { throw "No PBIDesktop windows opened" } $matchedWindows = $pbiProcesses |? MainWindowTitle -like $pbiDesktopWindowName if ($matchedWindows.Count -eq 0) { throw "No PBIDesktop window that match '$pbiDesktopWindowName'" } # Select the first match $matchedProcess = $matchedWindows[0] $matchedProcessTitle = $matchedProcess.MainWindowTitle Write-Verbose "Processing PBIDesktop file: '$matchedProcessTitle'" $processPorts = $pbiProcessesPorts |? OwningProcess -eq $matchedProcess.Id if ($processPorts.Count -eq 0) { throw "No TCP Port for PBIDesktop process '$matchedProcessTitle" } $port = $processPorts[0].RemotePort $port } |