alphagov/backdrop-ga-collector — pull request #14 by phss (2013-10-28 13:20:01+00:00)
Title: Multi value fields

If a multi value field mapping is specified, the field will be split by the delimiter `:` and mapped accordingly. Example: given the field `key` has the value `foo:bar`, the mapping `key_0` will have the value of `foo` and `key_1` will have the value of `bar`.