blaze-list with the --stats (or -S) command line option:
blaze-list-S
--short (or -s) command line option as well:
blaze-list-Ss
public_html]$ blaze-list -S
Number of pages: 5
Number of posts: 11
Last post date: 2010-07-25
First post date: 2009-02-10public_html]$ blaze-list -Ss
There is a total number of 11 blog posts and 5 pages in the repository.