segmentio/analytics.js-integrations — pull request #477 by amillet89 (2014-12-11 08:54:33+00:00)
Title: Google Analytics: add custom dims and metrics to track calls

@sperand-io @ndhoule @harrietgrace @calvinfo

This tackles https://github.com/segmentio/analytics.js-integrations/issues/456

It adds the ability to send along custom dimensions and properties that are passed through track calls.