OptionaldomainId?: stringOptionalmailFrom?: string(Optional) Number of emails sent with this sender's email address.
OptionalprojectId?: string(Optional) Number of emails for this Project.
Optionalregion?: RegionRegion to target. If none is passed will use default region from the config.
Optionalsince?: Date(Optional) Number of emails created after this date.
Optionaluntil?: Date(Optional) Number of emails created before this date.
(Optional) Number of emails sent from this domain (must be coherent with the
project_idand theorganization_id).