diff --git a/src/client/pythonEnvironments/base/locators/composite/envsCollectionService.ts b/src/client/pythonEnvironments/base/locators/composite/envsCollectionService.ts
index 5469e58d94e5..8ede842828a3 100644
--- a/src/client/pythonEnvironments/base/locators/composite/envsCollectionService.ts
+++ b/src/client/pythonEnvironments/base/locators/composite/envsCollectionService.ts
@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-import { Event, EventEmitter } from 'vscode';
+import { Event, EventEmitter, workspace } from 'vscode';
 import '../../../../common/extensions';
 import { createDeferred, Deferred } from '../../../../common/utils/async';
 import { StopWatch } from '../../../../common/utils/stopWatch';
@@ -277,7 +277,14 @@ export class EnvsCollectionService extends PythonEnvsWatcher<PythonEnvCollection
         }
         this.telemetrySentOnce = true;
         const { elapsedTime } = stopWatch;
-        const envs = this.cache.getAllEnvs();
+        const workspaceFolders = workspace.workspaceFolders || [];
+        const query: PythonLocatorQuery = {
+            searchLocations: {
+                roots: workspaceFolders.map((w) => w.uri),
+            },
+        };
+
+        const envs = this.getEnvs(workspaceFolders.length ? query : undefined);
 
         const nativeEnvs = [];
         const executablesFoundByNativeLocator = new Set<string>();
@@ -485,6 +492,7 @@ export class EnvsCollectionService extends PythonEnvsWatcher<PythonEnvCollection
         // Intent is to capture time taken for discovery of all envs to complete the first time.
         sendTelemetryEvent(EventName.PYTHON_INTERPRETER_DISCOVERY, elapsedTime, {
             nativeDuration,
+            workspaceFolderCount: (workspace.workspaceFolders || []).length,
             interpreters: this.cache.getAllEnvs().length,
             environmentsWithoutPython,
             activeStateEnvs,
diff --git a/src/client/telemetry/index.ts b/src/client/telemetry/index.ts
index 66882e706a5c..f9d9997c3fe6 100644
--- a/src/client/telemetry/index.ts
+++ b/src/client/telemetry/index.ts
@@ -1141,6 +1141,7 @@ export interface IEventNamePropertyMapping {
      */
     /* __GDPR__
        "python_interpreter_discovery" : {
+        "workspaceFolderCount" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true, "owner": "donjayamanne" },
         "duration" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true, "owner": "donjayamanne" },
         "nativeDuration" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true, "owner": "donjayamanne" },
         "interpreters" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true , "owner": "donjayamanne"},
@@ -1195,7 +1196,11 @@ export interface IEventNamePropertyMapping {
      */
     [EventName.PYTHON_INTERPRETER_DISCOVERY]: {
         /**
-         * Time taken to discover using native lcoator.
+         * Number of workspaces.
+         */
+        workspaceFolderCount?: number;
+        /**
+         * Time taken to discover using native locator.
          */
         nativeDuration?: number;
         /**