ENUM
enum ActivityType {ACTIVITY_ALLCONNECTED_ACCOUNT_CREATEDCOLLECTIVE_CREATED_GITHUBCOLLECTIVE_APPLYCOLLECTIVE_APPROVEDCOLLECTIVE_REJECTEDCOLLECTIVE_CREATEDCOLLECTIVE_COMMENT_CREATEDCOLLECTIVE_CONVERSATION_CREATEDCOLLECTIVE_EXPENSE_CREATEDCOLLECTIVE_EXPENSE_DELETEDCOLLECTIVE_EXPENSE_UPDATEDCOLLECTIVE_EXPENSE_REJECTEDCOLLECTIVE_EXPENSE_APPROVEDCOLLECTIVE_EXPENSE_UNAPPROVEDCOLLECTIVE_EXPENSE_PAIDCOLLECTIVE_EXPENSE_MARKED_AS_UNPAIDCOLLECTIVE_EXPENSE_PROCESSINGCOLLECTIVE_EXPENSE_SCHEDULED_FOR_PAYMENTCOLLECTIVE_EXPENSE_ERRORCOLLECTIVE_EXPENSE_INVITE_DRAFTEDCOLLECTIVE_MEMBER_CREATEDCOLLECTIVE_TRANSACTION_CREATEDCOLLECTIVE_UPDATE_CREATEDCOLLECTIVE_UPDATE_PUBLISHEDCOLLECTIVE_CONTACTORGANIZATION_COLLECTIVE_CREATEDSUBSCRIPTION_ACTIVATEDSUBSCRIPTION_CONFIRMEDSUBSCRIPTION_CANCELEDTICKET_CONFIRMEDUSER_CREATEDWEBHOOK_STRIPE_RECEIVEDWEBHOOK_PAYPAL_RECEIVEDCOLLECTIVE_MONTHLYORDERS_SUSPICIOUSBACKYOURSTACK_DISPATCH_CONFIRMEDADDED_FUND_TO_ORGACTIVATED_COLLECTIVE_AS_HOSTDEACTIVATED_COLLECTIVE_AS_HOSTCOLLECTIVE_TRANSACTION_PAIDCOLLECTIVE_USER_ADDED}