type: pit
name: pit
displayname: Point in Time Table
namespace: model
schema: 
# GeneratorEntity
  name:
    type: string
    required: True
  type:
    type: string
    required: True
  subtype: 
    type: string
    allowed: [base]
  generate: 
    type: integer
    allowed: [0,1]
  extra: 
    type: [list, dict, string, integer]  
  description: 
    type: string
  sql_pre_hook:
    type: string
  sql_post_hook:
    type: string
# DataVaultEntity
  layer: 
    type: string
  dbentity:
    schema: dbentity
  exclude_commonattributes:
    type: list
# Specific
  snapshotmode:
    type: string
    required: True
    allowed: [latest, snapshotquery, full, snapshottable]
  baseentity: 
    type: string
    required: True  
  satellites:
    type: list
    required: True
    schema:
      type: string
  snapshotattribute: 
    type: dict
    schema: attribute
  snapshottable: 
    type: string
  snapshottableattribute:
    type: string
  snapshotquery: 
    type: string
  pitattributes:
    type: list
    schema:
      type: list
  query:
    type: string