feat: Option to disable all breadcrumbs and stack.

packages/telemetry/browser-telemetry/__tests__/BrowserTelemetryImpl.test.ts

@@ -26,6 +26,7 @@ const defaultOptions: ParsedOptions = {
     filters: [],
   },
   stack: {
+    enabled: true,
     source: {
       beforeLines: 5,
       afterLines: 5,

packages/telemetry/browser-telemetry/__tests__/options.test.ts

@@ -16,6 +16,27 @@ it('handles an empty configuration', () => {
   expect(outOptions).toEqual(defaultOptions());
 });
 
+it('disables all breadcrumb options when breadcrumbs is false', () => {
+  const outOptions = parse({
+    breadcrumbs: false,
+  });
+
+  expect(outOptions.breadcrumbs).toEqual({
+    maxBreadcrumbs: 0,
+    click: false,
+    evaluations: false,
+    flagChange: false,
+    keyboardInput: false,
+    http: {
+      instrumentFetch: false,
+      instrumentXhr: false,
+      customUrlFilter: undefined,
+    },
+    filters: [],
+  });
+  expect(mockLogger.warn).not.toHaveBeenCalled();
+});
+
 it('can set all options at once', () => {
   const breadcrumbFilter = (breadcrumb: Breadcrumb) => breadcrumb;
   const errorFilter = (error: ErrorData) => error;
@@ -47,6 +68,7 @@ it('can set all options at once', () => {
       filters: expect.arrayContaining([breadcrumbFilter]),
     },
     stack: {
+      enabled: true,
       source: {
         beforeLines: 3,
         afterLines: 3,
@@ -473,3 +495,19 @@ it('accepts valid error filters array', () => {
   expect(outOptions.errorFilters).toEqual(errorFilters);
   expect(mockLogger.warn).not.toHaveBeenCalled();
 });
+
+it('disables all stack options when stack is false', () => {
+  const outOptions = parse({
+    stack: false,
+  });
+
+  expect(outOptions.stack).toEqual({
+    enabled: false,
+    source: {
+      beforeLines: 0,
+      afterLines: 0,
+      maxLineLength: 0,
+    },
+  });
+  expect(mockLogger.warn).not.toHaveBeenCalled();
+});

packages/telemetry/browser-telemetry/__tests__/stack/StackParser.test.ts

@@ -1,4 +1,4 @@
-import {
+import parse, {
   getLines,
   getSrcLines,
   processUrlToFileName,
@@ -58,6 +58,7 @@ describe('given an input stack frame', () => {
   it('can produce a full stack source in the output frame', () => {
     expect(
       getSrcLines(inputFrame, {
+        enabled: true,
         source: {
           beforeLines: 2,
           afterLines: 2,
@@ -74,6 +75,7 @@ describe('given an input stack frame', () => {
   it('can trim all the lines', () => {
     expect(
       getSrcLines(inputFrame, {
+        enabled: true,
         source: {
           beforeLines: 2,
           afterLines: 2,
@@ -90,6 +92,7 @@ describe('given an input stack frame', () => {
   it('can handle fewer input lines than the expected context', () => {
     expect(
       getSrcLines(inputFrame, {
+        enabled: true,
         source: {
           beforeLines: 3,
           afterLines: 3,
@@ -106,6 +109,7 @@ describe('given an input stack frame', () => {
   it('can handle more input lines than the expected context', () => {
     expect(
       getSrcLines(inputFrame, {
+        enabled: true,
         source: {
           beforeLines: 1,
           afterLines: 1,
@@ -119,3 +123,16 @@ describe('given an input stack frame', () => {
     });
   });
 });
+
+it('returns an empty stack when stack parsing is disabled', () => {
+  expect(
+    parse(new Error('test'), {
+      enabled: false,
+      source: {
+        beforeLines: 1,
+        afterLines: 1,
+        maxLineLength: 280,
+      },
+    }),
+  ).toEqual({ frames: [] });
+});

packages/telemetry/browser-telemetry/src/BrowserTelemetryImpl.ts

@@ -65,6 +65,10 @@ function applyFilter<T>(item: T | undefined, filter: (item: T) => T | undefined)
 }
 
 function configureTraceKit(options: ParsedStackOptions) {
+  if (!options.enabled) {
+    return;
+  }
+
   const TraceKit = getTraceKit();
   // Include before + after + source line.
   // TraceKit only takes a total context size, so we have to over capture and then reduce the lines.

packages/telemetry/browser-telemetry/src/api/Options.ts

@@ -93,6 +93,86 @@ export interface StackOptions {
   };
 }
 
+export interface BreadcrumbsOptions {
+  /**
+   * Set the maximum number of breadcrumbs. Defaults to 50.
+   */
+  maxBreadcrumbs?: number;
+
+  /**
+   * True to enable automatic evaluation breadcrumbs. Defaults to true.
+   */
+  evaluations?: boolean;
+
+  /**
+   * True to enable flag change breadcrumbs. Defaults to true.
+   */
+  flagChange?: boolean;
+
+  /**
+   * True to enable click breadcrumbs. Defaults to true.
+   */
+  click?: boolean;
+
+  /**
+   * True to enable input breadcrumbs for keypresses. Defaults to true.
+   *
+   * Input breadcrumbs do not include entered text, just that text was entered.
+   */
+  keyboardInput?: boolean;
+
+  /**
+   * Controls instrumentation and breadcrumbs for HTTP requests.
+   * The default is to instrument XMLHttpRequests and fetch requests.
+   *
+   * `false` to disable all HTTP breadcrumbs and instrumentation.
+   *
+   * Example:
+   * ```
+   * // This would instrument only XmlHttpRequests
+   * http: {
+   *  instrumentFetch: false
+   *  instrumentXhr: true
+   * }
+   *
+   * // Disable all HTTP instrumentation:
+   * http: false
+   * ```
+   */
+  http?: HttpBreadcrumbOptions | false;
+
+  /**
+   * Custom breadcrumb filters.
+   *
+   * Can be used to redact or modify breadcrumbs.
+   *
+   * Example:
+   * ```
+   * // We want to redact any click events that include the message 'sneaky-button'
+   * filters: [
+   *   (breadcrumb) => {
+   *     if(
+   *       breadcrumb.class === 'ui' &&
+   *       breadcrumb.type === 'click' &&
+   *       breadcrumb.message?.includes('sneaky-button')
+   *     ) {
+   *       return;
+   *     }
+   *    return breadcrumb;
+   *   }
+   * ]
+   * ```
+   *
+   * If you want to redact or modify URLs in breadcrumbs, then a urlFilter should be used.
+   *
+   * If any breadcrumb filters throw an exception while processing a breadcrumb, then that breadcrumb will be excluded.
+   *
+   * If any breadcrumbFilter cannot be executed, for example because it is not a function, then all breadcrumbs will
+   * be excluded.
+   */
+  filters?: BreadcrumbFilter[];
+}
+
 /**
  * Options for configuring browser telemetry.
  */
@@ -103,98 +183,21 @@ export interface Options {
    * events captured during initialization.
    */
   maxPendingEvents?: number;
+
   /**
-   * Properties related to automatic breadcrumb collection.
+   * Properties related to automatic breadcrumb collection, or `false` to disable automatic breadcrumbs.
    */
-  breadcrumbs?: {
-    /**
-     * Set the maximum number of breadcrumbs. Defaults to 50.
-     */
-    maxBreadcrumbs?: number;
-
-    /**
-     * True to enable automatic evaluation breadcrumbs. Defaults to true.
-     */
-    evaluations?: boolean;
-
-    /**
-     * True to enable flag change breadcrumbs. Defaults to true.
-     */
-    flagChange?: boolean;
-
-    /**
-     * True to enable click breadcrumbs. Defaults to true.
-     */
-    click?: boolean;
-
-    /**
-     * True to enable input breadcrumbs for keypresses. Defaults to true.
-     *
-     * Input breadcrumbs do not include entered text, just that text was entered.
-     */
-    keyboardInput?: boolean;
-
-    /**
-     * Controls instrumentation and breadcrumbs for HTTP requests.
-     * The default is to instrument XMLHttpRequests and fetch requests.
-     *
-     * `false` to disable all HTTP breadcrumbs and instrumentation.
-     *
-     * Example:
-     * ```
-     * // This would instrument only XmlHttpRequests
-     * http: {
-     *  instrumentFetch: false
-     *  instrumentXhr: true
-     * }
-     *
-     * // Disable all HTTP instrumentation:
-     * http: false
-     * ```
-     */
-    http?: HttpBreadcrumbOptions | false;
-
-    /**
-     * Custom breadcrumb filters.
-     *
-     * Can be used to redact or modify breadcrumbs.
-     *
-     * Example:
-     * ```
-     * // We want to redact any click events that include the message 'sneaky-button'
-     * filters: [
-     *   (breadcrumb) => {
-     *     if(
-     *       breadcrumb.class === 'ui' &&
-     *       breadcrumb.type === 'click' &&
-     *       breadcrumb.message?.includes('sneaky-button')
-     *     ) {
-     *       return;
-     *     }
-     *    return breadcrumb;
-     *   }
-     * ]
-     * ```
-     *
-     * If you want to redact or modify URLs in breadcrumbs, then a urlFilter should be used.
-     *
-     * If any breadcrumb filters throw an exception while processing a breadcrumb, then that breadcrumb will be excluded.
-     *
-     * If any breadcrumbFilter cannot be executed, for example because it is not a function, then all breadcrumbs will
-     * be excluded.
-     */
-    filters?: BreadcrumbFilter[];
-  };
+  breadcrumbs?: BreadcrumbsOptions | false;
 
   /**
    * Additional, or custom, collectors.
    */
   collectors?: Collector[];
 
   /**
-   * Configuration that controls the capture of the stack trace.
+   * Configuration that controls the capture of the stack trace, or `false` to exclude stack frames from error events.
    */
-  stack?: StackOptions;
+  stack?: StackOptions | false;
 
   /**
    * Logger to use for warnings.