Mar 28, 2026
3 min read
Use GlideAggregate Instead of GlideRecord.getRowCount()
When a server-side script only needs to know how many records match a condition, GlideRecord with getRowCount() is usually the wrong tool. It works, but it is a …
ServiceNowGlideRecordGlideAggregatePerformance
Mar 14, 2026
5 min read
Querying ref_ Fields on Extended Tables
ref_ queries are one of those ServiceNow features that are useful, slightly obscure, and easy to misuse. They show up when you start from a base table such as task, but …
ServiceNowGlideRecordPerformanceTable Extension
Feb 17, 2026
6 min read
ServiceNow Email Client Templates: Best Practices
Email client templates are one of the simplest ways to make agent communication faster and more consistent in ServiceNow.
ServiceNowEmailWorkspaceTemplates