Enable diagnostics for search service (Azure-Samples#1676)

* GPt4 version

* Enable diagnostics for search service

Author: pamelafox

infra/core/search/search-diagnostics.bicep

@@ -0,0 +1,41 @@
+param searchServiceName string = ''
+
+@description('Resource ID of log analytics workspace.')
+param workspaceId string
+
+@description('Optional. The name of logs that will be streamed.')
+param logCategoriesToEnable array = ['OperationLogs']
+
+@description('Optional. The name of metrics that will be streamed.')
+param metricsToEnable array = [
+  'AllMetrics'
+]
+
+var diagnosticsLogs = [
+  for category in logCategoriesToEnable: {
+    category: category
+    enabled: true
+  }
+]
+
+var diagnosticsMetrics = [
+  for metric in metricsToEnable: {
+    category: metric
+    timeGrain: null
+    enabled: true
+  }
+]
+
+resource searchService 'Microsoft.Search/searchServices@2023-11-01' existing = {
+  name: searchServiceName
+}
+
+resource app_diagnosticSettings 'Microsoft.Insights/diagnosticSettings@2021-05-01-preview' = {
+  name: '${searchServiceName}-diagnostics'
+  scope: searchService
+  properties: {
+    workspaceId: workspaceId
+    metrics: diagnosticsMetrics
+    logs: diagnosticsLogs
+  }
+}

infra/main.bicep

@@ -466,6 +466,15 @@ module searchService 'core/search/search-services.bicep' = {
   }
 }
 
+module searchDiagnostics 'core/search/search-diagnostics.bicep' = if (useApplicationInsights) {
+  name: 'search-diagnostics'
+  scope: searchServiceResourceGroup
+  params: {
+    searchServiceName: searchService.outputs.name
+    workspaceId: useApplicationInsights ? monitoring.outputs.logAnalyticsWorkspaceId : ''
+  }
+}
+
 module storage 'core/storage/storage-account.bicep' = {
   name: 'storage'
   scope: storageResourceGroup