{
  "name": "Synapse",
  "type": "object",
  "properties": {
    "id": {
      "$ref": "_id.json"
    },
    "desc": {
      "type": "string"
    },
    "category": {
      "type": "string",
      "pattern": "(from-to|both)"
    },
    "permission": {
      "$ref": "_permission.json"
    },
    "created_at": {
      "$ref": "_datetimestamp.json"
    },
    "updated_at": {
      "$ref": "_datetimestamp.json"
    },
    "topic1_id": {
      "$ref": "_id.json"
    },
    "topic2_id": {
      "$ref": "_id.json"
    },
    "user_id": {
      "$ref": "_id.json"
    }
  },
  "required": [
    "id",
    "desc",
    "category",
    "permission",
    "created_at",
    "updated_at"
  ]
}