Merge pull request #419 from willarmiros/patch-10

Add note on stack trace recording

Author: vasireddy99

src/docs/getting-started/x-ray.mdx

@@ -96,7 +96,7 @@ exporters:
 | Status.StatusCode                                                             | fault                  | <ul><li> When StatusCode = Error then fault is set to true for a 500-class HTTP response. The exception stack trace is captured in the exception field. Any other values of StatusCode result in fault being set to false. </li></ul>                                                                                                                                                                                                                                                                                                                                                                                  |
 | Status.StatusCode                                                             | error                  | <ul><li> When StatusCode = Error then error is set to true for a 400-class HTTP response. The exception stack trace is captured in the exception field. Any other values of StatusCode result in error being set to false.    </li></ul>                                                                                                                                                                                                                                                                                                                                                                               |
 | Status.StatusCode                                                             | throttle               | <ul><li> When StatusCode = Error then error is set to true for a 429 HTTP response. The exception stack trace is captured in the exception field. Any other values of StatusCode result in throttle being set to false.    </li></ul>                                                                                                                                                                                                                                                                                                                                                                                  |
-| Event                                                                         | exception              | <ul><li> This field is populated by span exception events when the StatusCode = Error ; all other span events are dropped.   </li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
+| Event                                                                         | exception              | <ul><li> This field is populated by span exception events when the StatusCode = Error ; all other span events are dropped. **Note:** Because stack traces are recorded in a language-dependent format, the `telemetry.sdk.language` attribute must be set for stack traces to be recorded.   </li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
 | Link                                                                          | N/A                    | <ul><li> Not currently supported by the exporter.    </li></ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
 | enduser.id                                             | user                 | <ul><li> This field is only populated on X-Ray segments, not subsegments. </li></ul>                                                                                                                                                                                                                                                 |
 | cloud.provider and cloud.platform                                             | origin                 | <ul><li> If value of `cloud.provider` attribute key within span resource attributes = “aws", then the exporter copies the value from cloud.platform attribute key to the origin field, if the cloud.platform key is one of the following supported values: `aws_app_runner`, `aws_eks`, `aws_elastic_beanstalk`, `aws_ecs` and `aws_ec2`. Any other cloud.platform key values then origin will not be set.  </li></ul>                                                                                                                                                                                                                                                 |