link to extensions sample

Author: heyams

articles/azure-monitor/app/java-standalone-sampling-overrides.md

@@ -189,7 +189,8 @@ with the text "exporting span".
 
 >[!Note]
 > Only attributes set at the start of the span are available for sampling,
-so attributes such as `http.status_code` which are captured later on can't be used for sampling.
+so attributes such as `http.response.status_code` or request druation which are captured later on can be filtered through [OpenTelemetry Java Extensions](https://opentelemetry.io/docs/languages/java/automatic/extensions/). Here is an [Extensions sample based on request duration](https://github.com/Azure-Samples/ApplicationInsights-Java-Samples/tree/main/opentelemetry-api/java-agent/TelemetryFilteredBaseOnRequestDuration).
+
 
 ## Troubleshooting
 

articles/azure-monitor/app/opentelemetry-add-modify.md

@@ -2087,7 +2087,7 @@ You might use the following ways to filter out telemetry before it leaves your a
 
 ### [Java](#tab/java)
 
-See [sampling overrides](java-standalone-config.md#sampling-overrides) and [telemetry processors](java-standalone-telemetry-processors.md).
+See [sampling overrides](java-standalone-config.md#sampling-overrides), [telemetry processors](java-standalone-telemetry-processors.md), and [OpenTelemetry Extensions](java-standalone-sampling-overrides.md#span-attributes-available-for-sampling).
 
 ### [Node.js](#tab/nodejs)