Perimeter supports many of the search tricks you use in popular web search engines.
Search with an exact phrase
To search for an exact phrase enclose the phrase in quotes “Blocked message”
Search for one or other
Use the pipe character | to separate the phrases “Barrack Obama” | “Mike Tyson”
Search using a wildcard
Use the star character * For example boy* will match boy, boyfriend
Search using the negate operator
shaken !stirred or shaken -stirred will match phrases with shaken but not shaken stirred
Search using grouping
( red | green | blue ) car will match red car, green car or blue car
Search Specific fields
It is also possible to limit your search to specific fields, the field operators will be provided later.