telemetry: emit aws_expandExplorerNode #3712

Emit aws_expandExplorerNode when a service node in AWS Explorer is
expanded.

aws/aws-toolkit-common@0b80eea

Author: justinmk3

src/awsexplorer/activation.ts

@@ -56,6 +56,9 @@ export async function activate(args: {
                 folder: element.element.folder,
             })
         }
+        if (element.element.serviceId) {
+            telemetry.aws_expandExplorerNode.emit({ serviceType: element.element.serviceId })
+        }
     })
     globals.context.subscriptions.push(view)
 

src/awsexplorer/regionNode.ts

@@ -30,7 +30,20 @@ import { Ec2ParentNode } from '../ec2/explorer/ec2ParentNode'
 import { DevSettings } from '../shared/settings'
 import { Ec2Client } from '../shared/clients/ec2Client'
 
-const serviceCandidates = [
+interface ServiceNode {
+    allRegions?: boolean
+    serviceId: string
+    /**
+     * Decides if the node should be shown. Example:
+     * ```
+     * when: () => DevSettings.instance.isDevMode()
+     * ```
+     */
+    when?: () => boolean
+    createFn: (regionCode: string, partitionId: string) => any
+}
+
+const serviceCandidates: ServiceNode[] = [
     {
         serviceId: 'apigateway',
         createFn: (regionCode: string, partitionId: string) => new ApiGatewayNode(partitionId, regionCode),
@@ -85,6 +98,11 @@ const serviceCandidates = [
         serviceId: 'ssm',
         createFn: (regionCode: string) => new SsmDocumentNode(regionCode),
     },
+    {
+        allRegions: true,
+        serviceId: 'cloudcontrol',
+        createFn: (regionCode: string) => new ResourcesNode(regionCode),
+    },
 ]
 
 /**
@@ -119,14 +137,14 @@ export class RegionNode extends AWSTreeNodeBase {
             if (service.when !== undefined && !service.when()) {
                 continue
             }
-            if (this.regionProvider.isServiceInRegion(service.serviceId, this.regionCode)) {
+            if (service.allRegions || this.regionProvider.isServiceInRegion(service.serviceId, this.regionCode)) {
                 const node = service.createFn(this.regionCode, partitionId)
                 if (node !== undefined) {
+                    node.serviceId = service.serviceId
                     childNodes.push(node)
                 }
             }
         }
-        childNodes.push(new ResourcesNode(this.regionCode))
 
         return this.sortNodes(childNodes)
     }

src/shared/treeview/nodes/awsTreeNodeBase.ts

@@ -8,6 +8,8 @@ import { isCloud9 } from '../../extensionUtilities'
 
 export abstract class AWSTreeNodeBase extends TreeItem {
     public readonly regionCode?: string
+    /** Service id as defined in the service model. May be undefined for child nodes. */
+    public serviceId: string | undefined
 
     public constructor(label: string, collapsibleState?: TreeItemCollapsibleState) {
         super(label, collapsibleState)