extract_host() adds the host of a URL as a new column.
The host is defined as the part following the scheme (e.g., "https://") and
preceding the subdirectory (anything following the next "/"). Note that
for URL entries like chrome-extension://soomething or http://192.168.0.1/something,
result will be set to NA.
Usage
extract_host(wt, varname = "url")
Arguments
- wt
webtrack data object.
- varname
character. Name of the column from which to extract the host.
Defaults to "url".
Value
webtrack data.frame with the same columns as wt
and a new column called 'host' (or, if varname not equal to 'url', '<varname>_host')
Examples
if (FALSE) { # \dontrun{
data("testdt_tracking")
wt <- as.wt_dt(testdt_tracking)
# Extract host and drop rows without host
wt <- extract_host(wt)
# Extract host and keep rows without host
wt <- extract_host(wt)
} # }
