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Cisco Secure Access Help Built-in Data Identifiers Custom Regular Expression Patterns Limitations General

Last updated: Aug 07, 2025

General

  • A regex can have a maximum of 150 characters.
  • A custom dictionary can have a maximum of 10 regex.
  • A custom dictionary can have a maximum of 100 entries.
  • The minimum length of a regex pattern is 3.
  • The maximum number of matches for a regex is 1000.