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Revision as of 00:31, 19 October 2017 by imported>Ejegg (Draft of page)
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The fundraising department uses the following statistics from the main wiki cluster to inform campaigns and update banners in realtime:

Requests to /beacon/impression, sampled at a rate of 1:10. We store timestamp rounded to the minute, plus querystring variables 'banner', 'campaign', 'project', 'country', 'language', 'result', 'reason'

Landing page impressions

Hits to selected URLs on and Querystring variables stored include utm_*, project, language, and country

Unique email clicks

For landing page impressions with a contact_id, we insert utm_source, utm_campaign, contact_id, and link_id into a table with a unique constraint on those columns, using 'ON DUPLICATE KEY' to discard clicks after the initial one for a given donor and email