OptionHEALTH_CHECK__SECONDARY_DISK_USAGE__WARN_THRESHOLD_PCT
Introduced Version1.184
Description Used when configuring the secondary-disk-usage health check to set the percentage threshold for when to trigger a WARN.
Default90 sec

If the percentage of secondary disk space used is equal to or exceeds this value, WARN is triggered in the primary-disk-usage health check. For more information, see Health Checks. Note that if this setting is configured it supersedes HEALTH_CHECK__SECONDARY_DISK_USAGE__WARN_THRESHOLD_SEC if that setting is also set.