diff --git a/docs/core/testing/unit-testing-mstest-runner-telemetry.md b/docs/core/testing/unit-testing-mstest-runner-telemetry.md
index d014c226361a6..a123efe21c34e 100644
--- a/docs/core/testing/unit-testing-mstest-runner-telemetry.md
+++ b/docs/core/testing/unit-testing-mstest-runner-telemetry.md
@@ -74,6 +74,8 @@ The telemetry feature collects the following data points:
 | All | Version of the platform. |
 | All | Version of your extensions. |
 | All | Version of your test adapter. |
+| All | Guid to correlate events from a single runner. |
+| 1.0.3 | Guid to correlate events from a single test run. |
 
 ## Continuous integration detection