Crontab: log stdout and stderr to logfile by current date and time

This crontab-syntax stores the stdout and stderr to a logfile which name consists of the current date and time.

# Do complex ETL stuff.
# Log output to Logfile at specified location, logname is current "date+time".log
12 7   *   *   *   cd /home/foo/bin; ./ > /home/foo/log/$(date +\%Y-\%m-\%d_\%H-\%M-\%S).log 2>&1

An example logfile name would be: