| totalEvents | | description | "Total number of On This Day events that were in the list." |
|---|
| type | "integer" |
|---|
| required | true |
|---|
|
|---|
| scrolledEvents | | description | "Total number of On This Day events that the user scrolled through." |
|---|
| type | "integer" |
|---|
| required | true |
|---|
|
|---|
| source | | description | "Source from which the user entered the On This Day screen (0 = body of the On This Day card, 1 = footer of the On This Day card)." |
|---|
| type | "integer" |
|---|
| required | true |
|---|
|
|---|
| time_spent | | description | "Amount of time, in seconds, that the user spent in the On This Day screen." |
|---|
| type | "integer" |
|---|
| required | true |
|---|
|
|---|
| app_install_id | | description | "Randomly generated UUID that is unique to each app install, which can be used to cross-reference the same app install across different schemas." |
|---|
| type | "string" |
|---|
| required | true |
|---|
|
|---|
| client_dt | | description | "Client-side ISO-8601-formatted date-time at which this event occurred." |
|---|
| type | "string" |
|---|
| required | true |
|---|
|
|---|
