diff --git a/packages/google-cloud-dialogflow-cx/README.md b/packages/google-cloud-dialogflow-cx/README.md
index c6077b11dd0..0f935e643fa 100644
--- a/packages/google-cloud-dialogflow-cx/README.md
+++ b/packages/google-cloud-dialogflow-cx/README.md
@@ -147,6 +147,7 @@ Samples are in the [`samples/`](https://github.com/googleapis/nodejs-dialogflow-
 | Detect-intent-text | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/detect-intent-text.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/detect-intent-text.js,samples/README.md) |
 | List-intents | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/list-intents.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/list-intents.js,samples/README.md) |
 | List-page | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/list-page.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/list-page.js,samples/README.md) |
+| List-testcase-results | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/list-testcase-results.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/list-testcase-results.js,samples/README.md) |
 | Quickstart | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/quickstart.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/quickstart.js,samples/README.md) |
 | Update-intent | [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/update-intent.js) | [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/update-intent.js,samples/README.md) |
 
diff --git a/packages/google-cloud-dialogflow-cx/linkinator.config.json b/packages/google-cloud-dialogflow-cx/linkinator.config.json
index 29a223b6db6..0121dfa684f 100644
--- a/packages/google-cloud-dialogflow-cx/linkinator.config.json
+++ b/packages/google-cloud-dialogflow-cx/linkinator.config.json
@@ -6,5 +6,5 @@
     "img.shields.io"
   ],
   "silent": true,
-  "concurrency": 10
+  "concurrency": 5
 }
diff --git a/packages/google-cloud-dialogflow-cx/samples/README.md b/packages/google-cloud-dialogflow-cx/samples/README.md
index 8e8d3c00e30..22dc764f948 100644
--- a/packages/google-cloud-dialogflow-cx/samples/README.md
+++ b/packages/google-cloud-dialogflow-cx/samples/README.md
@@ -20,6 +20,7 @@
   * [Detect-intent-text](#detect-intent-text)
   * [List-intents](#list-intents)
   * [List-page](#list-page)
+  * [List-testcase-results](#list-testcase-results)
   * [Quickstart](#quickstart)
   * [Update-intent](#update-intent)
 
@@ -174,6 +175,23 @@ __Usage:__
 
 
 
+### List-testcase-results
+
+View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/list-testcase-results.js).
+
+[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/nodejs-dialogflow-cx&page=editor&open_in_editor=samples/list-testcase-results.js,samples/README.md)
+
+__Usage:__
+
+
+`node samples/list-testcase-results.js`
+
+
+-----
+
+
+
+
 ### Quickstart
 
 View the [source code](https://github.com/googleapis/nodejs-dialogflow-cx/blob/main/samples/quickstart.js).