Merge pull request #229038 from leonard520/leonard520-log-desc

Add description about how to query logs for Tanzu components

Author: denrea

articles/spring-apps/diagnostic-services.md

@@ -33,12 +33,12 @@ Choose the log category and metric category you want to monitor.
 
 ## Logs
 
-|Log | Description |
-|----|----|
-| **ApplicationConsole** | Console log of all customer applications. |
-| **SystemLogs** | Currently, only [Spring Cloud Config Server](https://cloud.spring.io/spring-cloud-config/reference/html/#_spring_cloud_config_server) logs in this category. |
-| **IngressLogs** | [Ingress logs](#show-ingress-log-entries-containing-a-specific-host) of all customer's applications, only access logs. |
-| **BuildLogs** | [Build logs](#show-build-log-entries-for-a-specific-app) of all customer's applications for each build stage. |
+| Log                    | Description                                                                                                                                                                                                                                                                                                 |
+|------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| **ApplicationConsole** | Console log of all customer applications.                                                                                                                                                                                                                                                                   |
+| **SystemLogs**         | The available `LogType` values are `ConfigServer`(Basic/Standard tier only), `ServiceRegistry`(all tiers), `ApiPortal`(Enterprise tier only), `ApplicationConfigurationService`(Enterprise tier only), `SpringCloudGateway` (Enterprise tier only), and `SpringCloudGatewayOperator` (Enterprise tier only) |
+| **IngressLogs**        | [Ingress logs](#show-ingress-log-entries-containing-a-specific-host) of all customer's applications, only access logs.                                                                                                                                                                                      |
+| **BuildLogs**          | [Build logs](#show-build-log-entries-for-a-specific-app) of all customer's applications for each build stage.                                                                                                                                                                                               |
 
 ## Metrics
 
@@ -227,6 +227,59 @@ AppPlatformBuildLogs
 | sort by TimeGenerated
 ```
 
+### Show VMware Spring Cloud Gateway logs in Enterprise tier
+
+To review log entries for VMware Spring Cloud Gateway logs in Enterprise tier, run the following query:
+
+```sql
+AppPlatformSystemLogs 
+| where LogType == "SpringCloudGateway"
+| project TimeGenerated , LogType, Level , ServiceName , Thread , Stack , Log , _ResourceId 
+| limit 100
+```
+
+Another component, named Spring Cloud Gateway Operator, controls the lifecycle of Spring Cloud Gateway and routes. If you encounter any issues with the route not taking effect, check the logs for this component. To review log entries for VMware Spring Cloud Gateway Operator in Enterprise tier, run the following query:
+
+```sql
+AppPlatformSystemLogs 
+| where LogType == "SpringCloudGatewayOperator"
+| project TimeGenerated , LogType, Level , ServiceName , Thread , Stack , Log , _ResourceId 
+| limit 100
+```
+
+### Show Application Configuration Service for Tanzu logs in Enterprise tier
+
+To review log entries for Application Configuration Service for Tanzu logs in Enterprise tier, run the following query:
+
+```sql
+AppPlatformSystemLogs 
+| where LogType == "ApplicationConfigurationService"
+| project TimeGenerated , LogType, Level , ServiceName , Thread , Stack , Log , _ResourceId 
+| limit 100
+```
+
+### Show Tanzu Service Registry logs in Enterprise tier
+
+To review log entries for Tanzu Service Registry logs in Enterprise tier, run the following query:
+
+```sql
+AppPlatformSystemLogs 
+| where LogType == "ServiceRegistry"
+| project TimeGenerated , LogType, Level , ServiceName , Thread , Stack , Log , _ResourceId 
+| limit 100
+```
+
+### Show API portal for VMware Tanzu logs in Enterprise tier
+
+To review log entries for API portal for VMware Tanzu logs in Enterprise tier, run the following query:
+
+```sql
+AppPlatformSystemLogs 
+| where LogType == "ApiPortal"
+| project TimeGenerated , LogType, Level , ServiceName , Thread , Stack , Log , _ResourceId 
+| limit 100
+```
+
 ### Learn more about querying application logs
 
 Azure Monitor provides extensive support for querying application logs by using Log Analytics. To learn more about this service, see [Get started with log queries in Azure Monitor](../azure-monitor/logs/get-started-queries.md). For more information about building queries to analyze your application logs, see [Overview of log queries in Azure Monitor](../azure-monitor/logs/log-query-overview.md).