sanity/src/core/form/store/constants.ts

Sanity is a real-time content infrastructure with a scalable, hosted backend featuring a Graph Oriented Query Language (GROQ), asset pipelines and fast edge caches

import {type FieldGroup} from '@sanity/types'

/**
 * Max supported field depth. Fields deeper than this will be considered hidden.
 */
export const MAX_FIELD_DEPTH = 20

/**
 * Start auto-collapsing fields at this nesting level unless schema/field configuration says otherwise
 */
export const AUTO_COLLAPSE_DEPTH = 3

export const ALL_FIELDS_GROUP: FieldGroup = {
  name: 'all-fields',
  title: 'All fields',
  hidden: false,
}