{
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "properties": {
  "barriers": {
   "items": {
    "properties": {
     "at": {
      "type": [
       "null",
       "string"
      ]
     },
     "at_note": {
      "type": "string"
     },
     "gap": {
      "type": "string"
     },
     "id": {
      "type": "string"
     },
     "sources": {
      "type": "array"
     },
     "what": {
      "type": "string"
     }
    },
    "required": [
     "at",
     "at_note",
     "gap",
     "id",
     "sources",
     "what"
    ],
    "type": "object"
   },
   "type": "array"
  },
  "families": {
   "items": {
    "properties": {
     "id": {
      "type": "string"
     },
     "name": {
      "type": "string"
     },
     "now": {
      "type": "string"
     },
     "page": {
      "type": "string"
     },
     "question": {
      "type": "string"
     },
     "sources": {
      "type": "array"
     },
     "watch": {
      "type": "string"
     }
    },
    "required": [
     "id",
     "name",
     "now",
     "page",
     "question",
     "sources",
     "watch"
    ],
    "type": "object"
   },
   "type": "array"
  },
  "ladder": {
   "items": {
    "properties": {
     "family": {
      "type": "string"
     },
     "id": {
      "type": "string"
     },
     "kind": {
      "type": "string"
     },
     "layer": {
      "type": "string"
     },
     "n": {
      "type": "number"
     },
     "of": {
      "type": "string"
     },
     "sources": {
      "type": "array"
     },
     "status": {
      "type": "string"
     },
     "value": {
      "type": "string"
     }
    },
    "required": [
     "family",
     "id",
     "kind",
     "layer",
     "of",
     "sources",
     "status",
     "value"
    ],
    "type": "object"
   },
   "type": "array"
  },
  "note": {
   "type": "string"
  },
  "reading": {
   "items": {
    "type": "string"
   },
   "type": "array"
  }
 },
 "required": [
  "barriers",
  "families",
  "ladder",
  "note",
  "reading"
 ],
 "title": "signals.json",
 "type": "object"
}