Update howto-configure-and-access-logs.md

Author: AlicjaKucharczyk

articles/postgresql/flexible-server/howto-configure-and-access-logs.md

@@ -49,7 +49,7 @@ Search for all Postgres logs for a particular server in the last day
 
 ```kusto
 AzureDiagnostics
-| where LogicalServerName_s == "myservername"
+| where Resource == "myservername"
 | where Category == "PostgreSQLLogs"
 | where TimeGenerated > ago(1d) 
 ```
@@ -67,4 +67,4 @@ The query above will show results over the last 6 hours for any Postgres server
 ## Next steps
 
 - [Get started with log analytics queries](../../azure-monitor/logs/log-analytics-tutorial.md)
-- Learn about [Azure event hubs](../../event-hubs/event-hubs-about.md)
+- Learn about [Azure event hubs](../../event-hubs/event-hubs-about.md)