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Semaphore Classification Server Rulebase Reference

COLUMN

  • Last Updated: May 13, 2026
  • 1 minute read
    • Semaphore
    • Documentation

Specifies the column index (1-based) to use for a column rule.

Applies to

Values

  • “[NNN]” Specific index
  • “[NNN],[NNN2],…” Comma separated list of indices
  • “[NNN]-[NNN2]” Range of indices from NNN to NNN2
  • “^[NNN]” Excluding specific index
  • “^[NNN],[NNN2],…” Excluding specified indices
  • “^[NNN]-[NNN2]” Excluding specified range of indices from NNN to NNN2

Where [NNN] [NNN2] are numeric integers from 1 - 1000

Example 1

   <column column="2,3,5-7" />

Matches columns 2,3,5,6 and 7 in any detected table

Example 2

   <column column="^1" />

Matches any column excluding the first

See also

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