Returns a single "INFO" dq_result recording the number
of columns in the data frame. Never fails or warns.
Arguments
- df
A data frame with all columns as character vectors (as returned by
read_dataset).- config
Named list. Merged configuration as returned by
load_config. Currently unused; present for API consistency.
Value
A list containing one dq_result with status
"INFO".
Examples
cfg_dir <- system.file("demonstrations/config", package = "dqcheckr")
cfg <- load_config("starwars_csv", config_dir = cfg_dir)
path <- system.file("demonstrations/data/starwars.csv", package = "dqcheckr")
df <- read_dataset(path, cfg)
check_col_count(df, cfg)
#> [[1]]
#> [[1]]$check_id
#> [1] "QC-05"
#>
#> [[1]]$check_name
#> [1] "Column count"
#>
#> [[1]]$column
#> [1] NA
#>
#> [[1]]$status
#> [1] "INFO"
#>
#> [[1]]$observed
#> [1] "14"
#>
#> [[1]]$threshold
#> [1] NA
#>
#> [[1]]$message
#> [1] "File contains 14 columns."
#>
#>