This page covers data collection for the First air date variable. See First air date for the corresponding reporting dimension.
The first air date variable is the date the content first aired on television. Any date format is accepted but Adobe recommends YYYY-MM-DD for consistency. Use it to compare engagement on new releases vs. catalog content.
a.media.airDatec_contextdata.a.media.airDateWeb SDK
Set firstAirDate inside mediaCollection.sessionDetails when calling sendEvent:
alloy("sendEvent", {
xdm: {
eventType: "media.sessionStart",
mediaCollection: {
sessionDetails: {
firstAirDate: "2016-01-25"
},
playhead: 0
}
}
});
Mobile SDK
Pass the first air date as a metadata key in the HashMap argument to trackSessionStart. Use MediaConstants.VideoMetadataKeys.FIRST_AIR_DATE.
iOS (Swift)
var metadata: [String: String] = [:]
metadata[MediaConstants.VideoMetadataKeys.FIRST_AIR_DATE] = "2016-01-25"
tracker.trackSessionStart(info: mediaObject, metadata: metadata)
Android (Kotlin)
val metadata = HashMap<String, String>()
metadata[MediaConstants.VideoMetadataKeys.FIRST_AIR_DATE] = "2016-01-25"
tracker.trackSessionStart(mediaInfo, metadata)
Roku (BrightScript)
Use createMediaSession to set firstAirDate inside sessionDetails:
m.aepSdk.createMediaSession({
"xdm": {
"eventType": "media.sessionStart",
"mediaCollection": {
"sessionDetails": {
"firstAirDate": "2016-01-25"
},
"playhead": 0
}
}
})
Media Edge API
Call the sessionStart endpoint with firstAirDate inside mediaCollection.sessionDetails:
{
"events": [{
"xdm": {
"eventType": "media.sessionStart",
"mediaCollection": {
"sessionDetails": {
"name": "video-123",
"length": 128,
"contentType": "vod",
"playerName": "HTML5 Player",
"channel": "Sports",
"firstAirDate": "2016-01-25"
},
"playhead": 0
}
}
}]
}
Media SDK
Pass the first air date in the contextData object using ADB.Media.VideoMetadataKeys.FirstAirDate:
var contextData = {};
contextData[ADB.Media.VideoMetadataKeys.FirstAirDate] = "2016-01-25";
tracker.trackSessionStart(mediaInfo, contextData);
Media Collection API
Include media.firstAirDate in the params object:
{
"playerTime": { "playhead": 0, "ts": 1699523820000 },
"eventType": "sessionStart",
"params": {
"media.firstAirDate": "2016-01-25"
}
}
See the Media Collection API sessions reference for the full request structure.