Update _kbarticles/2024-12-10-using-opensearch-dashboards.md

Co-authored-by: Mark Boyd <[email protected]>
Signed-off-by: Peter Burkholder <[email protected]>

_kbarticles/2024-12-10-using-opensearch-dashboards.md

@@ -16,6 +16,8 @@ Dashboard is a user interface that lets you search and visualize your applicatio
 
 Cloud Foundry assigns a type to each log message depending on its origin. Application logs are assigned the APP log type. HTTP requests being routed to an app will produce the RTR log type. The various types of logs are listed in the documentation [here](https://docs.cloudfoundry.org/devguide/deploy-apps/streaming-logs.html#format).
 
+The log type is stored on logs in the `@source.type` field. So to query for application logs, you could use a filter of `@source.type: "APP"`.
+
 Cloudfoundry logs are often translated into field names in Opensearch/Dashboards using the log type as a prefix. For example, APP logs in Dashboards include fields like `app.name` for the application name.
 
 ## Querying Logs