Easy_logging.LoggingSourcePossible level of a log item.
Returns a registered logger by name, creating it if does not exist.
Convenience method used to fetch a logger and initialize it.
make_logger name level handlers_descs calls get_logger with the given name, then sets its level, adds the handlers, and then returns it.
Calling this function multiple times with the same name will keep adding handlers.
val tree_to_yojson :
unit ->
[> `Assoc of (string * [> `List of 'a list | `String of string ]) list ] as 'aReturns the logging tree as yojson, with logger name and level as node data.