From 230c0f317faafb98a56b79bf8f24938af5416d18 Mon Sep 17 00:00:00 2001
From: Chris LaFreniere <40371649+chlafreniere@users.noreply.github.com>
Date: Thu, 3 Feb 2022 09:48:06 -0800
Subject: [PATCH] Notebooks: Add telemetry event for mime type renderer not
 found (#18200)

* Add event for mime type renderer not found

* Add back missing return statement
---
 src/sql/platform/telemetry/common/telemetryKeys.ts           | 3 ++-
 .../contrib/notebook/browser/cellViews/output.component.ts   | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/sql/platform/telemetry/common/telemetryKeys.ts b/src/sql/platform/telemetry/common/telemetryKeys.ts
index bce1b5e89b..a71900369a 100644
--- a/src/sql/platform/telemetry/common/telemetryKeys.ts
+++ b/src/sql/platform/telemetry/common/telemetryKeys.ts
@@ -101,7 +101,8 @@ export const enum NbTelemetryAction {
 	KernelChanged = 'KernelChanged',
 	NewNotebookFromConnections = 'NewNotebookWithConnectionProfile',
 	UndoCell = 'UndoCell',
-	RedoCell = 'RedoCell'
+	RedoCell = 'RedoCell',
+	MIMETypeRendererNotFound = 'MIMETypeRendererNotFound'
 }
 
 export const enum TelemetryPropertyName {
diff --git a/src/sql/workbench/contrib/notebook/browser/cellViews/output.component.ts b/src/sql/workbench/contrib/notebook/browser/cellViews/output.component.ts
index 594e724adf..46735fa4bd 100644
--- a/src/sql/workbench/contrib/notebook/browser/cellViews/output.component.ts
+++ b/src/sql/workbench/contrib/notebook/browser/cellViews/output.component.ts
@@ -23,6 +23,7 @@ import { getErrorMessage } from 'vs/base/common/errors';
 import { CellView, findHighlightClass, findRangeSpecificClass } from 'sql/workbench/contrib/notebook/browser/cellViews/interfaces';
 import { INotebookService, NotebookRange } from 'sql/workbench/services/notebook/browser/notebookService';
 import { NotebookInput } from 'sql/workbench/contrib/notebook/browser/models/notebookInput';
+import * as TelemetryKeys from 'sql/platform/telemetry/common/telemetryKeys';
 
 export const OUTPUT_SELECTOR: string = 'output-component';
 const USER_SELECT_CLASS = 'actionselect';
@@ -152,9 +153,11 @@ export class OutputComponent extends CellView implements OnInit, AfterViewInit {
 		);
 		this.errorText = undefined;
 		if (!mimeType) {
+			const mimeTypesWithoutRenderer = Object.keys(options.data);
 			this.errorText = localize('noMimeTypeFound', "No {0}renderer could be found for output. It has the following MIME types: {1}",
 				options.trusted ? '' : localize('safe', "safe "),
-				Object.keys(options.data).join(', '));
+				mimeTypesWithoutRenderer.join(', '));
+			this.cellModel?.notebookModel?.sendNotebookTelemetryActionEvent(TelemetryKeys.NbTelemetryAction.MIMETypeRendererNotFound, { mime_types: mimeTypesWithoutRenderer });
 			return;
 		}
 		let selector = componentRegistry.getCtorFromMimeType(mimeType);