type: map
mapping:
  "title":
    type: str
    required: yes
  "name":
    type: str
    required: yes
  "caller_module_name":
    type: str
    required: yes
  "module_name":
    type: str
    required: yes
  "a":
    type: str
    required: yes
  "b":
    type: str
    required: yes
    pattern: /^foo/
  "c":
    type: seq
    required: yes
    sequence:
      - type: str