| Allowed Web Push Subscription | MOE_OPT_IN_ALLOWED | Tracked when a user allows receiving push notifications on the Web. | Web |
| Displayed Web Push Subscription | MOE_OPT_IN_SHOWN | When hard ask is shown to the user. | Web |
| Onsite Message Template clicked | MOE_ONSITE_MESSAGE_CLICKED | On clicking the Onsite Messaging template. | Web |
| Onsite Message Template shown | MOE_IN_APP_SHOWN | On a load of Onsite Messaging template. | Web |
| Card Clicked | MOE_CARD_CLICKED | Tracked when the user clicks the Card in the App Inbox. | Android, iOS |
| Card Delivered | MOE_CARD_DELIVERED | Tracked when a Card is delivered to the App Inbox after the user has opened the Inbox. | Android, iOS |
| Card Sent | MOE_CARD_SENT | Tracked when a Card notification is sent to the user, doesn’t indicate if the notification is delivered to the App Inbox. | Android, iOS |
| Card Viewed | MOE_CARD_IMPRESSION | Tracked when the user views a Card or scrolls down to it in the App Inbox. | Android, iOS |
| Connector Sent | WEBHOOK_SENT | Tracked when a connector was sent successfully. | Connector |
| Email Bounced | MOE_EMAIL_HARD_BOUNCE | Tracked when our system finds an email is hard bounced. Typically happens when an email address doesn’t exist. This is tracked uniquely for every user based on the user ID. | Email |
| Email Clicked | MOE_EMAIL_CLICK | Tracked when a user clicks on any link in the email. | Email |
| Email Complained | MOE_EMAIL_SPAM | Tracked when a user marks the email as spam. | Email |
| Email Deferred | MOE_EMAIL_DEFERRED | Tracked when the receiving server delayed acceptance of the email message. | Email |
| Email Delivered | MOE_EMAIL_DELIVERED | Tracked when an email is delivered to the user. | Email |
| Email Dropped | MOE_EMAIL_DROP | Tracked when an email is dropped. Email is dropped, when it’s part of the bounce list, the unsubscribe list, or the spam report list. | Email |
| Email Opened | MOE_EMAIL_OPEN | Tracked when a user opens an email. | Email |
| Email Sent | MOE_EMAIL_SENT | Tracked when our system sends an email to a user. | Email |
| Email Soft Bounced | MOE_EMAIL_SOFT_BOUNCE | Tracked when our system finds an email is soft-bounced. Typically happens when there is a temporary delivery issue. This is tracked uniquely for every user based on the user ID. | Email |
| Email Subscription Category Updated | MOE_EMAIL_SUBSCRIPTION_UPDATED | Tracked when a user updates their preferences for email subscription categories. | Email |
| Email Unsubscribed | MOE_EMAIL_UNSUBSCRIBE | Tracked when a user unsubscribes from receiving emails. | Email |
| Email Unsubscribe Drop | MOE_EMAIL_DROPPED_UNSUBSCRIBE | Tracked when an email is dropped because the user is part of an unsubscribe list. This is tracked at SendGrid. This event is currently under BETA. | Email |
| Email Viewed in Browser | MOE_EMAIL_VIB | Tracked when a user clicks on the view in the browser link present in the email. | Email |
| Facebook Audience Synced | MOE_FB_AUDIENCE_SYNC | Tracked when Facebook API returns 2xx response for add or delete request to an audience. | Facebook |
| Google Ads Audience Synced | MOE_GOOGLE_ADS_AUDIENCE_SYNC | Tracked when the Google Ads API returns a 2xx response for an add or delete request to an audience. | Google Ads Audience |
| In-App Clicked Android | MOE_IN_APP_CLICKED | Tracked when a user clicks In-App message on an Android device. | Android |
| In-App Clicked iOS | iOS_IN_APP_CLICKED | Tracked when a user clicks In-App message on an iOS device. | iOS |
| In-App Clicked Windows | WINDOWS_IN_APP_CLICKED | Tracked when a user clicks In-App message on a Windows device. | Windows |
| In-App Closed Android | MOE_IN_APP_DISMISSED | Tracked when a user dismisses an In-App message by clicking on the close button on an Android device. | Android |
| In-App Closed iOS | iOS_IN_APP_CLOSE_CLICKED | Tracked when a user dismisses an In-App message by clicking on the close button on an iOS device. | iOS |
| In-App Closed Windows | WINDOWS_IN_APP_CLOSE_CLICKED | Tracked when a user dismisses an In-App message by clicking on the close button on a Windows device. | Windows |
| In-App Shown Android | MOE_IN_APP_SHOWN | Tracked when an In-App message is shown to the user on an Android device. | Android |
| In-App Shown iOS | iOS_IN_APP_SHOWN | Tracked when an In-App message is shown to the user on an iOS device. | iOS |
| In-App Shown Windows | WINDOWS_IN_APP_SHOWN | Tracked when an In-App message is shown to the user on a Windows device. | Windows |
| Notification Clicked Android | NOTIFICATION_CLICKED_MOE | Tracked when a user clicks a notification on an Android device. | Android |
| Notification Clicked iOS | NOTIFICATION_CLICKED_IOS_MOE | Tracked when a user clicks a notification on an iOS device. | iOS |
| Notification Clicked Web | NOTIFICATION_CLICKED_WEB_MOE | Tracked when a user clicks a notification on the browser. | Web |
| Notification Clicked Windows | NOTIFICATION_CLICKED_WINDOWS_MOE | Tracked when a user clicks a notification on a Windows device. | Windows |
| Notification Dismissed iOS | NOTIFICATION_DISMISSED_IOS_MOE | Tracked when the user dismisses the notification on an iOS device. | iOS |
| Notification Received Android | NOTIFICATION_RECEIVED_MOE | Tracked when a user receives a notification on an Android device. | Android |
| Notification Received iOS App Active | NOTIFICATION_RECEIVED_IOS_APP_ACTIVE | Tracked when the app is in foreground and the user receives the notification on iOS. | iOS |
| Notification Received iOS | NOTIFICATION_RECEIVED_MOE | Tracked when a user receives a notification on an iOS device. | iOS |
| Notification Received Web | NOTIFICATION_RECEIVED_WEB_MOE | Tracked when a user receives a notification on a browser. | Web |
| Notification Sent Windows | | Tracked when a user receives a notification on a Windows device. | Windows |
| Notification Sent iOS | n_i_s | Tracked when a user receives a notification on an iOS device. | iOS |
| Notification Swiped Android | NOTIFICATION_CLEARED_MOE | Tracked when a notification is dismissed by the user with a swipe gesture on Android. | Android |
| On-site Message Shown | MOE_ONSITE_MESSAGE_SHOWN | Tracked when an on-site messaging campaign is shown to a user. | Web |
| On-site Message Clicked | MOE_ONSITE_MESSAGE_CLICKED | Tracked when an on-site messaging campaign is clicked by a user. | Web |
| On-site Message Closed | MOE_ONSITE_MESSAGE_DISMISSED | Tracked when an on-site messaging campaign is closed by a user. | Web |
| Push Preference Changed iOS | MO_PUSH_PREFERENCE_CHANGED | Tracked when iOS device push preference is changed. It has a modified status. | iOS |
| Web Personalization Message Shown | MOE_WEBP_MESSAGE_SHOWN | Tracked when a web personalization campaign is shown to a user. | Web |
| Web Personalization Message Clicked | MOE_WEBP_MESSAGE_CLICKED | Tracked when a web personalization campaign is clicked by a user. | Web |
| Web Personalization Message Closed | MOE_WEBP_MESSAGE_DISMISSED | Tracked when a web personalization campaign is closed by a user. | Web |
| Web Personalization Message Delivered | MOE_WEBP_MESSAGE_DELIVERED | Tracked when a web personalization campaign is delivered to the user. | Web |
| SMS Delivered | SMS_DELIVERED | Tracked when our system receives a delivery receipt for the SMS sent to a user. | SMS |
| SMS Delivery Failed | MOE_SMS_DELIVERY_FAILED | Tracked when our system receives a delivery failure receipt for the SMS sent to a user. | SMS |
| SMS Sent | SMS_SENT | Tracked when our system sends an SMS to a user. | SMS |
| SMS Clicked | MOE_SMS_CLICKED | Tracked when a user clicks on any of the links in the SMS message body. | SMS |
| User Entered Flow | USER_ENTERED_FLOW | Tracked when a user falls in the target audience and has qualified for the entry in the Flow. | Flows |
| User Exited Flow | USER_EXITED_FLOW | Tracked when a user exits from a Stop Cell of the Flow. | Flows |
| The user was removed from the campaign due to the control group | MOE_CAMPAIGN_USER_REMOVED _DUE_TO_CONTROL_GROUP | Generated while sending a campaign out with the control group defined. | Flows/Campaign Channels |
| User added to control group | MOE_CAMPAIGN_CONTROL_GROUP | Generated while creating a global control group. | Flows/Campaign Channels |
| The user removed from the control group | MOE_USER_REMOVED_FROM_CONTROL_GROUP | Generated when the global control group is updated. Specifically when the global control group % is reduced or the global control group is refreshed. | Flows/Campaign Channels |
| WhatsApp Message Clicked | MOE_WHATSAPP_CLICKED | Tracked when a WhatsApp Message is read by the user. It will only be available for users who have read receipts enabled. | Flows/Campaign Channels |
| WhatsApp Message Delivered | MOE_WHATSAPP_DELIVERED | Tracked when a WhatsApp Message is delivered to a user. | Flows/Campaign Channels |
| WhatsApp Message Delivery Failed | MOE_WHATSAPP_DELIVERY_FAILED | Tracked when the provider failed to send/deliver a WhatsApp Message for a user. | Flows/Campaign Channels |
| WhatsApp Message Read | MOE_WHATSAPP_READ | Tracked when a WhatsApp Message is read by the user. It will only be available for users who have read receipts enabled. | Flows/Campaign Channels |
| WhatsApp Message Sent | MOE_WHATSAPP_SENT | Tracked when a WhatsApp message is sent to a user. | Flows/Campaign Channels |