HubSpot Source - Attributes Supported

Contacts	Company
email	hs_lead_status
firstname	total_revenue
lastname	country
phone	name
message	lifecyclestage
hs_email_bounce	createdate
hs_email_open	domain
hs_email_click	hs_lastmodifieddate
hs_email_last_email_name	hs_object_id
hs_email_last_click_date
hs_email_last_open_date
hs_email_last_send_date
hs_email_sends_since_last_engagement
hs_email_optout_59432915
hs_email_optout
subscription_statuses
hs_language
hs_lifecyclestage_lead_date
hs_lifecyclestage_opportunity_date
hs_lifecyclestage_salesqualifiedlead_date
country
hs_lead_status
hs_lifecyclestage_customer_date
hs_lifecyclestage_lead_date
hs_lifecyclestage_marketingqualifiedlead_date
hs_lifecyclestage_salesqualifiedlead_date
hs_lifecyclestage_subscriber_date
hs_lifecyclestage_evangelist_date
hs_lifecyclestage_opportunity_date
hs_lifecyclestage_other_date
hs_email_optout_10510512
hs_email_optout_10510759
hs_email_optout_15662779
hs_email_optout_41447686
hs_email_optout_5405059
hs_email_optout_5405060
hs_email_optout_5405106