---
log_meta_props:

    provisional_id:
        index: 1
        type: string

    captcha_passed:
        index: 2
        type: boolean

    system_action:
        index: 3
        type: enum
        enum:
            1: discard
            2: quarantine
            3: accept

    user_action:
        index: 4
        type: enum
        enum:
            1: publish
            2: unpublish
            3: junk
            4: delete