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The defined list is the list of keywords you want to find in the scanned content. Keywords can be manually added to the Keywords field or imported using a CSV file. When manually adding keywords, you can enter the terms as comma-separated values, or you can add each keyword on a new line.
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Keywords cannot contain the following characters: ~ ` ! @ # $ % ^ & * ( ) = { } [ ] | \ : ; " ' < > ? . / |
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See Managing Keywords for information about managing keywords added to the entity type.