By default, logging is disabled, but you can easily enable for the
entire session with vcr_configure_log() or for just one test with
local_vcr_configure_log().
(boolean) Include date and time in each log entry.
log_prefix
"Cassette". We insert the cassette name after this prefix,
followed by the rest of the message.
frame
Attach exit handlers to this environment. Typically, this
should be either the current environment or a parent frame (accessed
through parent.frame()). See vignette("withr", package = "withr")
for more details.