This article outlines the database structure for the MMv4 em_series_step database table.

• id
  Primary key of the em_series_step table.
  int(10) | unsigned | auto increment | primary key| indexed
  
• series_id
  The System ID number of the series associated with this series step.
  int(10) | unsigned | indexed
• template_id
  The System ID number of the template associated with this series step.
  int(10) | unsigned | indexed
• send_offset
  The amount of time this series step will be sending added to the original send time.
  int(10) | unsigned | indexed