Zabbix 4 Network Monitoring - Third Edition

Testing global regexps

Let's return to Administration | General, choose Regular expressions in the drop-down, and click on New regular expression. Add three expressions here, as follows:

• First expression:
  • Expression type: Character string included
  • Expression: A
  • Case sensitive: yes
• Second expression:
  • Expression type: Result is TRUE
  • Expression: ^[0-9]
• Third expression:
  • Expression type: Result is FALSE
  • Expression: [0-9]$

This should match a string that contains an uppercase A, starts with a number, and does not end with a number. Now, switch to the Test tab and enter 1A2 in the Test string field; then, click on Test expressions. In the following screenshot of the result area, it shows that a string starting with a number and containing ...