Content translation/analytics/queries

Pages created in the main namespace (from the wiki)

 * All CX-created pages in Spanish: http://quarry.wmflabs.org/query/3041
 * CX-created pages in Spanish 2015 January-March: http://quarry.wmflabs.org/query/3042

Number of users who created more than one page
Live example: http://quarry.wmflabs.org/query/3033

Deleted pages in the main namespace
Deleted articles in cawiki http://quarry.wmflabs.org/query/3031