Google Cloud Observability automatically generates trace exemplars for charts on custom

## Feature Feature Google Cloud Observability automatically generates trace exemplars for charts on custom dashboards that display the result of a SQL query when the query runs against your trace data and satisfies some constraints. The exemplars link the SQL query result to specific traces. This feature is in[Preview](https://cloud.google.com/products#product-launch-stages). For more information, see[Generate and display trace exemplars](https://cloud.google.com/trace/docs/analytics-chart#show-trace-exemplars).