= "file" # terminal or file
= "full" # full or compact
= "module_and_line" # none or module_and_line
= "local" # utc or local
= "debug" # one of trace, debug, info, warning, error, critical
# {timestamp} will be replaced with timestamp in the appropriate time zone
# formatted according to the timestamp_template setting.
= "file_{timestamp}.log"
# Format string for the timestamp in path.
# The string is formatted using [strftime](https://docs.rs/chrono/0.4.6/chrono/format/strftime/index.html#specifiers)
# Default: "%Y%m%d_%H%M", example: "20180918_1127"
= "%Y%m%d_%H%M"