idintthe project member id[optional]
project_idintthe project id[optional]
entity_namestrthe name of the group member.[optional]
role_namestrthe name of the role[optional]
role_idintthe role id[optional]
entity_idintthe id of entity, if the member is a user, it is user_id in user table. if the member is a user group, it is the user group's ID in user_group table.[optional]
entity_typestrthe entity's type, u for user entity, g for group entity.[optional]