|**Survey**|**Duration**|**Start Date and time**|**End Date**|**array**|
|reader-trust-en-v1 |48 hours|2018-11-28 at 17:00 UTC|2018-11-30 at 17:00 UTC| [1]
[1] We looked at the past surveys to estimate the correct sampling rate for collecting 1000 responses in 48 hours. Based on this, we are recommending a 0.002 coverage value.
array(
"name": "reader trust survey en v1",
"type": "external",
"@description"=> "description of the survey",
"description" => "Reader-trust-1-description",
"@link"=> "external link to the survey (must be https)",
"link"=> "Reader-trust-1-link",
"@question"=> "survey question message key",
"question"=> "Reader-trust-1-message",
"@privacyPolicy"=> "message key for privacy policy. May contain links.",
"privacyPolicy"=> "Reader-trust-1-privacy",
"@coverage"=> "percentage of users that will see the survey",
"coverage"=> "0.002", // 1 out of 500
"@instanceTokenParameterName": "parameter to add to link",
"instanceTokenParameterName": "token",
"@platforms"=> "for each platform (desktop, mobile), which version of it is targeted (stable, beta, alpha)",
"platforms"=> array(
"desktop"=> ["stable"],
"mobile"=> ["stable"]
),
)