Add telemetry for enterprise version (#8768)

* Add telemetry for enterprise version

* CCR feedback

Author: alexr00

src/authentication/githubServer.ts

@@ -8,15 +8,19 @@ import * as vscode from 'vscode';
 import { HostHelper } from './configuration';
 import { GitHubServerType } from '../common/authentication';
 import Logger from '../common/logger';
+import { ITelemetry } from '../common/telemetry';
 import { agent } from '../env/node/net';
 import { getEnterpriseUri } from '../github/utils';
 
 export class GitHubManager {
 	private static readonly _githubDotComServers = new Set<string>().add('github.com').add('ssh.github.com');
 	private static readonly _gheServers = new Set<string>().add('ghe.com');
 	private static readonly _neverGitHubServers = new Set<string>().add('bitbucket.org').add('gitlab.com').add('codeberg.org');
+	private static readonly _reportedEnterpriseVersions = new Set<string>();
 	private _knownServers: Map<string, GitHubServerType> = new Map([...Array.from(GitHubManager._githubDotComServers.keys()).map(key => [key, GitHubServerType.GitHubDotCom]), ...Array.from(GitHubManager._gheServers.keys()).map(key => [key, GitHubServerType.Enterprise])] as [string, GitHubServerType][]);
 
+	constructor(private readonly _telemetry?: ITelemetry) { }
+
 	public static isGithubDotCom(host: string): boolean {
 		return this._githubDotComServers.has(host);
 	}
@@ -25,6 +29,20 @@ export class GitHubManager {
 		return this._neverGitHubServers.has(host);
 	}
 
+	private reportEnterpriseVersion(version: string): void {
+		if (GitHubManager._reportedEnterpriseVersions.has(version)) {
+			return;
+		}
+		GitHubManager._reportedEnterpriseVersions.add(version);
+		Logger.appendLine(`GitHub Enterprise version: ${version}`, 'GitHubServer');
+		/* __GDPR__
+			"github.enterprise.version" : {
+				"version" : { "classification": "SystemMetaData", "purpose": "FeatureInsight" }
+			}
+		*/
+		this._telemetry?.sendTelemetryEvent('github.enterprise.version', { version });
+	}
+
 	public async isGitHub(host: vscode.Uri): Promise<GitHubServerType> {
 		if (host === null) {
 			return GitHubServerType.None;
@@ -63,6 +81,9 @@ export class GitHubManager {
 			Logger.debug(`All headers: ${otherGitHubHeaders.join(', ')}`, 'GitHubServer');
 			const gitHubHeader = response.headers.get('x-github-request-id');
 			const gitHubEnterpriseHeader = response.headers.get('x-github-enterprise-version');
+			if (gitHubEnterpriseHeader) {
+				this.reportEnterpriseVersion(gitHubEnterpriseHeader);
+			}
 			if (!gitHubHeader && !gitHubEnterpriseHeader) {
 				const [uriFallBack] = await GitHubManager.getOptions(host, 'HEAD', '/status');
 				const response = await fetch(uriFallBack.toString());

src/github/folderRepositoryManager.ts

@@ -241,7 +241,7 @@ export class FolderRepositoryManager extends Disposable {
 	) {
 		super();
 		this._githubRepositories = [];
-		this._githubManager = new GitHubManager();
+		this._githubManager = new GitHubManager(this.telemetry);
 
 		this._register(
 			vscode.workspace.onDidChangeConfiguration(async e => {