diff --git a/src/vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView.ts b/src/vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView.ts
index a5ad6e6ef79..4a8459de66c 100644
--- a/src/vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView.ts
+++ b/src/vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView.ts
@@ -22,6 +22,7 @@ import { IContextMenuService } from 'vs/platform/contextview/browser/contextView
 import { IFileDialogService } from 'vs/platform/dialogs/common/dialogs';
 import { IFileService } from 'vs/platform/files/common/files';
 import { IOpenerService, matchesScheme } from 'vs/platform/opener/common/opener';
+import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace';
 import { CellEditState, ICellOutputViewModel, ICommonCellInfo, ICommonNotebookEditor, IDisplayOutputLayoutUpdateRequest, IDisplayOutputViewModel, IGenericCellViewModel, IInsetRenderOutput, RenderOutputType } from 'vs/workbench/contrib/notebook/browser/notebookBrowser';
 import { preloadsScriptStr } from 'vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads';
@@ -162,6 +163,15 @@ export interface IInitializedMarkdownPreviewMessage extends BaseToWebviewMessage
 	readonly type: 'initializedMarkdownPreview';
 }
 
+export interface ITelemetryFoundRenderedMarkdownMath extends BaseToWebviewMessage {
+	readonly type: 'telemetryFoundRenderedMarkdownMath';
+}
+
+export interface ITelemetryFoundUnrenderedMarkdownMath extends BaseToWebviewMessage {
+	readonly type: 'telemetryFoundUnrenderedMarkdownMath';
+	readonly latexDirective: string;
+}
+
 export interface IClearMessage {
 	type: 'clear';
 }
@@ -339,7 +349,10 @@ export type FromWebviewMessage =
 	| ICellDropMessage
 	| ICellDragEndMessage
 	| IInitializedMarkdownPreviewMessage
+	| ITelemetryFoundRenderedMarkdownMath
+	| ITelemetryFoundUnrenderedMarkdownMath
 	;
+
 export type ToWebviewMessage =
 	| IClearMessage
 	| IFocusOutputMessage
@@ -426,6 +439,7 @@ export class BackLayerWebView<T extends ICommonCellInfo> extends Disposable {
 		@IContextMenuService private readonly contextMenuService: IContextMenuService,
 		@IMenuService private readonly menuService: IMenuService,
 		@IContextKeyService private readonly contextKeyService: IContextKeyService,
+		@ITelemetryService private readonly telemetryService: ITelemetryService,
 	) {
 		super();
 
@@ -1054,6 +1068,27 @@ var requirejs = (function() {
 						this.notebookEditor.markdownCellDragEnd(data.cellId);
 						break;
 					}
+
+				case 'telemetryFoundRenderedMarkdownMath':
+					{
+						this.telemetryService.publicLog2<{}, {}>('notebook/markdown/renderedLatex', {});
+						break;
+					}
+				case 'telemetryFoundUnrenderedMarkdownMath':
+					{
+						type Classification = {
+							latexDirective: { classification: 'SystemMetaData', purpose: 'FeatureInsight'; };
+						};
+
+						type TelemetryEvent = {
+							latexDirective: string;
+						};
+
+						this.telemetryService.publicLog2<TelemetryEvent, Classification>('notebook/markdown/foundUnrenderedLatex', {
+							latexDirective: data.latexDirective
+						});
+						break;
+					}
 			}
 		}));
 	}
diff --git a/src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts b/src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts
index b514ae9ddf3..6bbced710ce 100644
--- a/src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts
+++ b/src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts
@@ -6,7 +6,7 @@
 import type { Event } from 'vs/base/common/event';
 import type { IDisposable } from 'vs/base/common/lifecycle';
 import { RenderOutputType } from 'vs/workbench/contrib/notebook/browser/notebookBrowser';
-import { FromWebviewMessage, IBlurOutputMessage, ICellDropMessage, ICellDragMessage, ICellDragStartMessage, IClickedDataUrlMessage, ICustomRendererMessage, IDimensionMessage, IClickMarkdownPreviewMessage, IMouseEnterMarkdownPreviewMessage, IMouseEnterMessage, IMouseLeaveMarkdownPreviewMessage, IMouseLeaveMessage, IToggleMarkdownPreviewMessage, IWheelMessage, ToWebviewMessage, ICellDragEndMessage, IOutputFocusMessage, IOutputBlurMessage, DimensionUpdate, IContextMenuMarkdownPreviewMessage } from 'vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView';
+import { FromWebviewMessage, IBlurOutputMessage, ICellDropMessage, ICellDragMessage, ICellDragStartMessage, IClickedDataUrlMessage, ICustomRendererMessage, IDimensionMessage, IClickMarkdownPreviewMessage, IMouseEnterMarkdownPreviewMessage, IMouseEnterMessage, IMouseLeaveMarkdownPreviewMessage, IMouseLeaveMessage, IToggleMarkdownPreviewMessage, IWheelMessage, ToWebviewMessage, ICellDragEndMessage, IOutputFocusMessage, IOutputBlurMessage, DimensionUpdate, IContextMenuMarkdownPreviewMessage, ITelemetryFoundRenderedMarkdownMath, ITelemetryFoundUnrenderedMarkdownMath } from 'vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView';
 
 // !! IMPORTANT !! everything must be in-line within the webviewPreloads
 // function. Imports are not allowed. This is stringifies and injected into
@@ -894,6 +894,9 @@ function webviewPreloads() {
 		});
 	}
 
+	let hasPostedRenderedMathTelemetry = false;
+	const unsupportedKatexTermsRegex = /(\\(?:abovewithdelims|array|Arrowvert|arrowvert|atopwithdelims|bbox|bracevert|buildrel|cancelto|cases|class|cssId|ddddot|dddot|DeclareMathOperator|definecolor|displaylines|enclose|eqalign|eqalignno|eqref|hfil|hfill|idotsint|iiiint|label|leftarrowtail|leftroot|leqalignno|lower|mathtip|matrix|mbox|mit|mmlToken|moveleft|moveright|mspace|newenvironment|Newextarrow|notag|oldstyle|overparen|overwithdelims|pmatrix|raise|ref|renewenvironment|require|root|Rule|scr|shoveleft|shoveright|sideset|skew|Space|strut|style|texttip|Tiny|toggle|underparen|unicode|uproot)\b)/g;
+
 	function updateMarkdownPreview(cellId: string, content: string | undefined) {
 		const previewContainerNode = document.getElementById(cellId);
 		if (!previewContainerNode) {
@@ -914,6 +917,21 @@ function webviewPreloads() {
 					element: previewNode,
 					content: content
 				}]);
+
+				if (!hasPostedRenderedMathTelemetry) {
+					const hasRenderedMath = previewNode.querySelector('.katex');
+					if (hasRenderedMath) {
+						hasPostedRenderedMathTelemetry = true;
+						postNotebookMessage<ITelemetryFoundRenderedMarkdownMath>('telemetryFoundRenderedMarkdownMath', {});
+					}
+				}
+
+				const matches = previewNode.innerText.match(unsupportedKatexTermsRegex);
+				if (matches) {
+					postNotebookMessage<ITelemetryFoundUnrenderedMarkdownMath>('telemetryFoundUnrenderedMarkdownMath', {
+						latexDirective: matches[0],
+					});
+				}
 			}
 		}