feat(telemetry): add PostHog analytics for notebook usage events

package.json

@@ -1650,6 +1650,12 @@
                     "description": "Disable SSL certificate verification (for development only)",
                     "scope": "application"
                 },
+                "deepnote.telemetry.enabled": {
+                    "type": "boolean",
+                    "default": true,
+                    "description": "Enable anonymous usage telemetry to help improve Deepnote for VS Code.",
+                    "scope": "application"
+                },
                 "deepnote.snapshots.enabled": {
                     "type": "boolean",
                     "default": true,
@@ -2725,6 +2731,7 @@
         "pidtree": "^0.6.0",
         "plotly.js-dist": "^3.0.1",
         "portfinder": "^1.0.25",
+        "posthog-node": "^4.18.0",
         "re-resizable": "^6.5.5",
         "react": "^16.5.2",
         "react-data-grid": "^6.0.2-0",

src/extension.node.ts

@@ -134,6 +134,7 @@ export function deactivate(): Thenable<void> {
     // Make sure to shutdown anybody who needs it.
     if (activatedServiceContainer) {
         const registry = activatedServiceContainer.get<IAsyncDisposableRegistry>(IAsyncDisposableRegistry);
+
         if (registry) {
             return registry.dispose();
         }

src/kernels/deepnote/environments/deepnoteEnvironmentsView.node.ts

@@ -1,4 +1,4 @@
-import { inject, injectable, named } from 'inversify';
+import { inject, injectable, named, optional } from 'inversify';
 import {
     commands,
     Disposable,
@@ -13,6 +13,7 @@ import {
 import { IPythonApiProvider } from '../../../platform/api/types';
 import { STANDARD_OUTPUT_CHANNEL } from '../../../platform/common/constants';
 import { getDisplayPath } from '../../../platform/common/platform/fs-paths.node';
+import { ITelemetryService } from '../../../platform/analytics/types';
 import { IDisposableRegistry, IOutputChannel } from '../../../platform/common/types';
 import { createDeepnoteServerConfigHandle } from '../../../platform/deepnote/deepnoteServerUtils.node';
 import { DeepnoteToolkitMissingError } from '../../../platform/errors/deepnoteKernelErrors';
@@ -52,7 +53,8 @@ export class DeepnoteEnvironmentsView implements Disposable {
         @inject(IDeepnoteNotebookEnvironmentMapper)
         private readonly notebookEnvironmentMapper: IDeepnoteNotebookEnvironmentMapper,
         @inject(IKernelProvider) private readonly kernelProvider: IKernelProvider,
-        @inject(IOutputChannel) @named(STANDARD_OUTPUT_CHANNEL) private readonly outputChannel: IOutputChannel
+        @inject(IOutputChannel) @named(STANDARD_OUTPUT_CHANNEL) private readonly outputChannel: IOutputChannel,
+        @inject(ITelemetryService) @optional() private readonly analytics: ITelemetryService | undefined
     ) {
         // Create tree data provider
 
@@ -193,6 +195,11 @@ export class DeepnoteEnvironmentsView implements Disposable {
                         const config = await this.environmentManager.createEnvironment(options, token);
                         logger.info(`Created environment: ${config.id} (${config.name})`);
 
+                        this.analytics?.trackEvent('create_environment', {
+                            hasDescription: !!options.description,
+                            hasPackages: !!options.packages?.length
+                        });
+
                         void window.showInformationMessage(
                             l10n.t('Environment "{0}" created successfully!', config.name)
                         );
@@ -314,6 +321,7 @@ export class DeepnoteEnvironmentsView implements Disposable {
                 }
             );
 
+            this.analytics?.trackEvent('delete_environment');
             void window.showInformationMessage(l10n.t('Environment "{0}" deleted', config.name));
         } catch (error) {
             logger.error('Failed to delete environment', error);
@@ -483,6 +491,7 @@ export class DeepnoteEnvironmentsView implements Disposable {
                 }
             );
 
+            this.analytics?.trackEvent('select_environment');
             void window.showInformationMessage(l10n.t('Environment switched successfully'));
         } catch (error) {
             if (error instanceof DeepnoteToolkitMissingError) {

src/kernels/deepnote/environments/deepnoteEnvironmentsView.unit.test.ts

@@ -61,7 +61,8 @@ suite('DeepnoteEnvironmentsView', () => {
             instance(mockKernelAutoSelector),
             instance(mockNotebookEnvironmentMapper),
             instance(mockKernelProvider),
-            instance(mockOutputChannel)
+            instance(mockOutputChannel),
+            undefined
         );
     });
 

src/notebooks/deepnote/deepnoteActivationService.ts

@@ -2,6 +2,7 @@ import { inject, injectable, optional } from 'inversify';
 import { commands, l10n, workspace, window, type Disposable, type NotebookDocumentContentOptions } from 'vscode';
 
 import { IExtensionSyncActivationService } from '../../platform/activation/types';
+import { ITelemetryService } from '../../platform/analytics/types';
 import { IExtensionContext } from '../../platform/common/types';
 import { ILogger } from '../../platform/logging/types';
 import { IDeepnoteNotebookManager } from '../types';
@@ -34,7 +35,8 @@ export class DeepnoteActivationService implements IExtensionSyncActivationServic
         @inject(IDeepnoteNotebookManager) private readonly notebookManager: IDeepnoteNotebookManager,
         @inject(IIntegrationManager) integrationManager: IIntegrationManager,
         @inject(ILogger) private readonly logger: ILogger,
-        @inject(SnapshotService) @optional() private readonly snapshotService?: SnapshotService
+        @inject(SnapshotService) @optional() private readonly snapshotService?: SnapshotService,
+        @inject(ITelemetryService) @optional() private readonly analytics?: ITelemetryService
     ) {
         this.integrationManager = integrationManager;
     }
@@ -45,7 +47,12 @@ export class DeepnoteActivationService implements IExtensionSyncActivationServic
      */
     public activate() {
         this.serializer = new DeepnoteNotebookSerializer(this.notebookManager, this.snapshotService);
-        this.explorerView = new DeepnoteExplorerView(this.extensionContext, this.notebookManager, this.logger);
+        this.explorerView = new DeepnoteExplorerView(
+            this.extensionContext,
+            this.notebookManager,
+            this.logger,
+            this.analytics
+        );
         this.editProtection = new DeepnoteInputBlockEditProtection(this.logger);
         this.snapshotsEnabled = this.isSnapshotsEnabled();
 

src/notebooks/deepnote/deepnoteCellExecutionAnalytics.ts

@@ -0,0 +1,63 @@
+import { inject, injectable, optional } from 'inversify';
+import { Disposable } from 'vscode';
+
+import { IExtensionSyncActivationService } from '../../platform/activation/types';
+import { ITelemetryService } from '../../platform/analytics/types';
+import { IDisposableRegistry } from '../../platform/common/types';
+import { NotebookCellExecutionState, notebookCellExecutions } from '../../platform/notebooks/cellExecutionStateService';
+import { IDeepnoteNotebookManager } from '../types';
+
+/**
+ * Tracks cell execution events for PostHog analytics.
+ */
+@injectable()
+export class DeepnoteCellExecutionAnalytics implements IExtensionSyncActivationService {
+    constructor(
+        @inject(ITelemetryService) @optional() private readonly analytics: ITelemetryService | undefined,
+        @inject(IDeepnoteNotebookManager) private readonly notebookManager: IDeepnoteNotebookManager,
+        @inject(IDisposableRegistry) private readonly disposables: Disposable[]
+    ) {}
+
+    public activate(): void {
+        if (!this.analytics) {
+            return;
+        }
+
+        this.disposables.push(
+            notebookCellExecutions.onDidChangeNotebookCellExecutionState((e) => {
+                if (e.state !== NotebookCellExecutionState.Executing) {
+                    return;
+                }
+
+                if (e.cell.notebook.notebookType !== 'deepnote') {
+                    return;
+                }
+
+                const languageId = e.cell.document.languageId;
+                const cellType = languageId === 'sql' ? 'sql' : languageId === 'markdown' ? 'markdown' : 'code';
+
+                const properties: Record<string, string> = { cellType };
+
+                if (cellType === 'sql') {
+                    const integrationId =
+                        e.cell.metadata?.__deepnotePocket?.sql_integration_id ?? e.cell.metadata?.sql_integration_id;
+
+                    if (integrationId) {
+                        const projectId = e.cell.notebook.metadata?.deepnoteProjectId;
+
+                        if (projectId) {
+                            const project = this.notebookManager.getOriginalProject(projectId);
+                            const integration = project?.project.integrations?.find((i) => i.id === integrationId);
+
+                            if (integration?.type) {
+                                properties.integrationType = integration.type;
+                            }
+                        }
+                    }
+                }
+
+                this.analytics?.trackEvent('execute_cell', properties);
+            })
+        );
+    }
+}