cb_apply_query {cloudos} | R Documentation |
Apply a query to a cohort
Description
Updates a cohort by applying a new query.
Usage
cb_apply_query(cohort, query, keep_query = TRUE)
Arguments
cohort |
A cohort object. (Required)
See constructor function |
query |
A phenotype query defined using the |
keep_query |
If True, combines the newly supplied query with the pre-existing query. Otherwise, pre-existing query is overwritten. (Default: TRUE) |
Value
The updated cohort object.
Examples
## Not run:
A <- phenotype(id = 13, from = "2016-01-21", to = "2017-02-13")
B <- phenotype(id = 4, value = "Cancer")
A_not_B <- A & !B
my_cohort <- cb_load_cohort(cohort_id = "612f37a57673ed0ddeaf1333", cb_version = "v2")
my_cohort <- cb_apply_query(my_cohort, query = A_not_B, keep_query = F)
## End(Not run)
[Package cloudos version 0.4.0 Index]