Firewall and Splunk ESCU Integration at the Cisco Live Melbourne SOC
December 14, 2025Key Challenges that Impede Segmentation Progress
December 16, 2025In Splunk, Empty Fields May Not Be Null
Splunk’s coalesce function treats empty fields as non-null. Learn to use Splunk macros to convert empty strings to nulls for accurate data selection and reliable detections.
