```
array(
"@description"=> "description of the survey",
"description" => "Reader-segmentation-1-description", // (blank)
"@link"=> "external link to the survey (must be https)",
"link"=> "Reader-segmentation-3-link", //https://docs.google.com/forms/d/171PLghcRKF5ir6hbexBv_6CnxchikDprS_GHxgylhKg/viewform
"@question"=> "survey question message key",
"question"=> "Reader-segmentation-3-message", // Answer three questions and help us improve Wikipedia.
"@privacyPolicy"=> "message key for privacy policy. May contain links.",
"privacyPolicy"=> "Reader-segmentation-1-privacy", // Survey data handled by a third party. [https://wikimediafoundation.org/wiki/Survey_Privacy_Statement Privacy].
"@coverage"=> "percentage of users that will see the survey", // Survey data handled by a third party. [https://wikimediafoundation.org/wiki/Survey_Privacy_Statement Privacy].
"coverage"=> "",0.005", // 5 out of 100K
"@platform"=> "for each platform (desktop, mobile), which version of it is targeted (stable, beta, alpha)",
"platform"=> array(
"desktop"=> ["stable"],
"mobile"=> ["stable"]
)
)
```