Description Usage Arguments Value Examples
Select data by specific variables
1 | es.columndata(credential, size, variable)
|
credential |
the url create by function es.credential |
size |
limit rows to extract |
variable |
a vector of specific variables |
a data frame contains a specific variables
1 2 3 4 5 | es.columndata(
my_credential,
100,
c("atributo1", "atributo2" )
)
|
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