targets (version 0.4.1)

tar_progress_summary: Summarize target progress.

Description

Summarize the progress of a run of the pipeline.

Usage

tar_progress_summary(
  fields = c("started", "built", "errored", "canceled", "since")
)

Arguments

fields

Optional, names of progress data columns to read. Set to NULL to read all fields.

Value

A data frame with one row and the following optional columns that can be selected with fields. (time is omitted by default.)

• started: number of targets that started and did not (yet) finish.

• built: number of targets that completed without error or cancellation.

• errored: number of targets that threw an error.

• canceled: number of canceled targets (see tar_cancel()).

• since: how long ago progress last changed (Sys.time() - time).

• time: the time when the progress last changed (modification timestamp of the _targets/meta/progress file).

See Also

Other progress: tar_poll(), tar_progress_branches(), tar_progress(), tar_watch_server(), tar_watch_ui(), tar_watch()

Examples

# NOT RUN {
if (identical(Sys.getenv("TAR_LONG_EXAMPLES"), "true")) {
tar_dir({ # tar_dir() runs code from a temporary directory.
tar_script({
  list(
    tar_target(x, seq_len(2)),
    tar_target(y, x, pattern = map(x)),
    tar_target(z, stopifnot(y < 1.5), pattern = map(y), error = "continue")
  )
}, ask = FALSE)
try(tar_make())
tar_progress_summary()
})
}
# }