adj_cran_downloads {adjustedcranlogs}

Adjusted Cran Downloads

Description

Removes daily shared downloads amongst CRAN packages and re-download/CRAN mirror spikes associated with package updates.

Usage

adj_cran_downloads(packages, when, from, to, removeupdatespikes = TRUE,
  numbercomparison = 100, packagequantile = 0.05)

Arguments

packages

A character vector, the packages to query.

when

last-day, last-week or last-month. If this is given, then from and to are ignored.

from

Start date, in yyyy-mm-dd format, or last-day. It is ignored if when is given.

to

End date, in yyyy-mm-dd format, or last-day. It is ignored if when is given.

removeupdatespikes

Default TRUE. Removes the spike in downloads due to automatic re-downloads and CRAN mirrors associated with a package update. Replaces value with the median download value across the measurement period.

numbercomparison

Default 100. The number of random packages to inspect to determine the minimum number of downloads in any single day.

packagequantile

Default 0.05. The quantile defining the "minimum" number of downloads on a single day.

Value

A data frame of downloads and total downloads by package.

date

Day of the downloads, it is a Date object.

package

The package. This column is missing if all packages were queried.

count

Raw download count.

total_downloads

Raw total number of downloads from beginning of measurement period.

mindownloads

Estimated CRAN-wide automated downloads for that day.

updateday

TRUE if the package was updated that day, FALSE otherwise.

adjusted_downloads

Daily download count, adjusted.

adjusted_total_downloads

Adjusted total number of downloads from beginning of measurement period.

Examples

## Not run: adj_cran_downloads("skpr",from="2017-08-15",to="2017-11-15")
adj_cran_downloads("skpr",when="last-month")
adj_cran_downloads(c("skpr","AlgDesign"),when="last-month")
## End(Not run)