dataverifyr (version 0.1.8)

check_data: Checks if a dataset confirms to a given set of rules

Description

Checks if a dataset confirms to a given set of rules

Usage

check_data(
  x,
  rules,
  xname = deparse(substitute(x)),
  stop_on_fail = FALSE,
  stop_on_warn = FALSE,
  stop_on_error = FALSE
)

Value

a data.frame-like object with one row for each rule and its results

Arguments

x

a dataset, either a data.frame, dplyr::tibble, data.table::data.table, arrow::arrow_table, arrow::open_dataset, or dplyr::tbl (SQL connection)

rules

a list of rules

xname

optional, a name for the x variable (only used for errors)

stop_on_fail

when any of the rules fail, throw an error with stop

stop_on_warn

when a warning is found in the code execution, throw an error with stop

stop_on_error

when an error is found in the code execution, throw an error with stop

See Also

detect_backend()

Examples

rs <- ruleset(
  rule(mpg > 10),
  rule(cyl %in% c(4, 6)), # missing 8
  rule(qsec >= 14.5 & qsec <= 22.9)
)
rs

check_data(mtcars, rs)