dbschema

POSTS
=====
pk                          : int64     : the photo's ID or (presumably) "primary key"
taken_at                    : int32     : the timestamp (as used by datetime.fromtimestamp)
media_type                  : int8      : presumably distinguishes between post types
comment_likes_enabled       : bool      :
comment_threading_enabled   : bool      :
has_more_comments           : bool      :
user_pk                     : int64     : foreign key for USERS table
photo_of_you                : bool      :
caption_text                : string    :
post_json                   : string    :
like_count                  : int32     :
has_user_saved              : bool      :
saved_collection_ids        : int64     :

USERS
=====
pk                          : int64     :
username                    : string    :
full_name                   : string    :
is_private                  : bool      :
profile_pic_url             : string    :

COLLECTIONS
===========
pk                          : int64     :
name                        : string    :