TopicResponse

A topic with its variable count.

topic_keyTopic Key (string)required

Unique slug, e.g. 'demographics'

labelLabel (string)required

Human-readable name

description object

Brief description of the topic

anyOf

• string
• null

string

depthDepth (integer)required

Nesting depth (0 = root)

variable_countVariable Count (integer)required

Number of active variables in this topic

TopicResponse

{
  "topic_key": "string",
  "label": "string",
  "description": "string",
  "depth": 0,
  "variable_count": 0
}