=pod

=head1 NAME

mk-heartbeat - Monitor MySQL replication delay.

=head1 OPTIONS

=over

=item --verbose

type: int

Verbose.

=back

=head1 DSN OPTIONS

These are DSN options.

=over

=item * A

dsn: charset; copy: yes

Default character set.

=item * D

dsn: database; copy: yes

Default database.

=item * F

dsn: mysql_read_default_file; copy: yes

Only read default options from the given file

=item * h

dsn: host; copy: yes

Connect to host.

=item * p

dsn: password; copy: yes

Password to use when connecting.

=item * P

dsn: port; copy: yes

Port number to use for connection.

=item * S

dsn: mysql_socket; copy: yes

Socket file to use for connection.

=item * u

dsn: user; copy: yes

User for login if not current user.

=item * z

copy: no

Don't copy opt.

=back

=cut