The Email Events is used to get information about events generated by emails or email campaigns sent through a HubSpot account to CRM recipients. You can get the pivoted events, or choose to have the raw events. When the data is pivoted, you will see data where each row is statistics for each campaign on a certain day.
Pivoted fields:
Campaign id
Sent
Dropped
Processed
Delivered
Deferred
Bounced
Opened
Clicked
Status changed
Spam reported
Raw event fields :
AppId
AppName
Attempt
Bcc
Category
Cc
Created
DeviceType
DropMessage
DropReason
Duration
EmailCampaignGroupId
EmailCampaignId
FilteredEvent
LinkId
PortalId
PortalSubscriptionStatus
Recipient
Referer
ReplyTo
Response
SmtpId
Source
SourceId
Status
Subject
Subscriptions
Type
Url
UserAgent
Browser_name
Browser_family
Browser_producer
Browser_producerUrl
Browser_type
Browser_url
Browser_version
Location_country
Location_city
Location_state
Location_zipcode
SentBy_id
SentBy_created
Links :
HubSpot Email Events API Documentation