functions/SearchService.ps1

function Get-SpqReferenceToSearchAdminKey {
    Param(
        [parameter(Mandatory = $true)] [object] $SearchService
    )

    $reference = "[listAdminKeys(resourceId('Microsoft.Search/searchServices', '" + $SearchService.name + "'), providers('Microsoft.Search', 'searchServices').apiVersions[0]).primaryKey]"
    return $reference
}

function Get-SpqSearch {
    Param(
        [parameter(Mandatory = $true)] [string] $ApplicationCode,
        [parameter(Mandatory = $true)] [string] $EnvironmentName,
        [parameter(Mandatory = $true)] [string] $Location,
        [parameter(Mandatory = $false)] [string] $UniqueNamePhrase = $null,
        [string] $ExceptionGuid,
        [parameter(Mandatory = $true)] [string] $Sku,
        [parameter(Mandatory = $true)] [string] $ReplicaCount,
        [parameter(Mandatory = $true)] [string] $PartitionCount,
        [parameter(Mandatory = $false)] [string] $LogAnalyticsResourceGroupName = "",
        [parameter(Mandatory = $false)] [string] $LogAnalyticsWorkspaceName = ""
    )
    
    $searchName = Get-SpqResourceName `
        -ApplicationCode $ApplicationCode `
        -EnvironmentName $EnvironmentName `
        -UniqueNamePhrase $UniqueNamePhrase `
        -ServiceTypeName "Microsoft.Search/searchServices" `
        -Location $Location

    $searchDiagnosticsSettingName = $searchName + "-diagsett"

    $diagnosticSettingJson = '
    {
        "type": "providers/diagnosticSettings",
        "name": "Microsoft.Insights/'
 + $searchDiagnosticsSettingName + '",
        "dependsOn": [
            "[resourceId(''Microsoft.Search/searchServices'', '''
 + $searchName + ''')]"
        ],
        "apiVersion": "2017-05-01-preview",
        "properties": {
            "name": "'
 + $searchDiagnosticsSettingName + '",
            "workspaceId": "[resourceId('''
 + $LogAnalyticsResourceGroupName + ''', ''microsoft.operationalinsights/workspaces'', ''' + $LogAnalyticsWorkspaceName + ''')]",
            "metrics": [
                {
                    "category": "AllMetrics",
                    "enabled": true
                }
            ],
            "logs": [
                {
                  "category": "OperationLogs",
                  "enabled": true
                }
            ]
        }
    }
    '


    $diagnosticSettingObj = ConvertFrom-Json $diagnosticSettingJson

    $json = '
    {
        "type": "Microsoft.Search/searchServices",
        "apiVersion": "2015-08-19",
        "name": "'
 + $searchName + '",
        "location": "'
 + $Location + '",
        "sku": {
            "name": "'
 + $Sku + '"
        },
        "properties": {
            "replicaCount": '
 + $ReplicaCount + ',
            "partitionCount": '
 + $PartitionCount + ',
            "hostingMode": "Default"
        },
        "resources": [
        ]
    }
    '


    $obj = ConvertFrom-Json $json

    if ($LogAnalyticsResourceGroupName -ne "")
    {
        $obj.resources += $diagnosticSettingObj
    }

    return $obj
}