# NOT RUN {
library(Rlabkey)
qf <- labkey.domain.FILTER_TYPES
# Example of available comparators
comparator1 <- qf$EQUAL
comparator2 <- qf$GREATER_THAN
comparator3 <- qf$DATE_LESS_THAN_OR_EQUAL
comparator4 <- qf$STARTS_WITH
comparator5 <- qf$CONTAINS_ONE_OF
# }
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