diff --git a/opentelemetry-otlp/tests/integration_test/README.md b/opentelemetry-otlp/tests/integration_test/README.md
index 10e34df6a3..5dfeaa1b1b 100644
--- a/opentelemetry-otlp/tests/integration_test/README.md
+++ b/opentelemetry-otlp/tests/integration_test/README.md
@@ -15,3 +15,42 @@ popped back out into the files output by the collector.
 * Docker, for the test container
 * TCP/4317 and TCP/4318 free on your local machine. If you are running another
   collector, you'll need to stop it for the tests to run.
+
+## Test Matrix
+
+| **Exporter Type**   | **Provider Creation**     | **Logging**           | **Network Clients**        | **Status** |
+|----------------------|---------------------------|------------------------|----------------------------|------------|
+| **Simple**           | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `tonic`                    | Works      |
+| **Simple**           | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `reqwest`                  | Works      |
+| **Simple**           | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `reqwest-blocking`         | Works      |
+| **Simple**           | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `hyper`                    | Works      |
+| **Simple**           | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `tonic`                   | Works      |
+| **Simple**           | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `reqwest`                 | Works      |
+| **Simple**           | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `reqwest-blocking`        | Works      |
+| **Simple**           | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `hyper`                   | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `tonic`                   | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `reqwest`                 | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `reqwest-blocking`        | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `hyper`                   | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `tonic`                  | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `reqwest`                | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `reqwest-blocking`       | Works      |
+| **Simple**           | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `hyper`                  | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `tonic`                   | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `reqwest`                 | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `reqwest-blocking`        | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Inside `tokio::Runtime` | `hyper`                   | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `tonic`                  | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `reqwest`                | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `reqwest-blocking`       | Works      |
+| **Batch**            | Inside `tokio::Runtime`  | Outside `tokio::Runtime` | `hyper`                  | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `tonic`                  | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `reqwest`                | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `reqwest-blocking`       | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Inside `tokio::Runtime` | `hyper`                  | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `tonic`                 | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `reqwest`               | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `reqwest-blocking`      | Works      |
+| **Batch**            | Outside `tokio::Runtime` | Outside `tokio::Runtime` | `hyper`                 | Works      |
+
+