Troubleshooting a custom dataset

This topic provides a list and an example of common issues in a custom dataset that cannot be identified by the dataset test console.

Common issues:

• $filter is not applied.
• No ### for inner query.
• distinct is used in inner query.
• No column alias for column with function.
• no hcache merge for count distinct.
• No group by or order by.
• Log tables are not joined. For example, join traffic log with IPS log.
• Dataset test console is out of memory.

The image below indicates where common issues may appear in the dataset: