public com.google.cloud.workflows.executions.v1.Execution.StackTraceElement.PositionOrBuilder
          getPositionOrBuilder() {
        if (positionBuilder_ != null) {
          return positionBuilder_.getMessageOrBuilder();
        } else {
          return position_ == null
              ? com.google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position
                  .getDefaultInstance()
              : position_;
        }
      }
<pre>
The source position information of the stack trace element.
</pre>

<code>
.google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position position = 3;
</code>
java-workflow-executions/proto-google-cloud-workflow-executions-v1/src/main/java/com/google/cloud/workflows/executions/v1/Execution.java