{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "https://smart-data-models.github.io/dataModel.GBFS/gbfs_versions/schema.json",
  "modelTags": "GBFS",
  "derivedFrom": "https://github.com/NABSA/gbfs/blob/v2.2/gbfs.md",
  "description": "Lists all feed endpoints published according to version sof the GBFS documentation. (added in v1.1) According to the Standard GBFS 2.2",
  "$schemaVersion": "0.0.1",
  "title": "Smart Data Models adaptation of GBFS standard data model gbfs_versions",
  "type": "object",
  "properties": {
    "id": {
      "$ref": "https://github.com/smart-data-models/data-models/raw/master/common-schema.json#/definitions/EntityIdentifierType"
    },
    "type": {
      "type": "string",
      "description": "Property. NGSI entity type. It has to be gbfs_versions",
      "enum": [
        "gbfs_versions"
      ]
    },
    "last_updated": {
      "description": "Property. Last time the data in the feed was updated in POSIX time.",
      "type": "integer",
      "minimum": 1450155600
    },
    "ttl": {
      "description": "Property. Number of seconds before the data in the feed will be updated again (0 if the data should always be refreshed).",
      "type": "integer",
      "minimum": 0
    },
    "version": {
      "description": "Property. GBFS version number to which the feed conforms, according to the versioning framework.",
      "type": "string",
      "enum": [
        "1.1-RC",
        "1.1",
        "2.0-RC",
        "2.0",
        "2.1-RC",
        "2.1",
        "2.2",
        "3.0-RC",
        "3.0"
      ]
    },
    "data": {
      "description": "Property. Response data in the form of name:value pairs.",
      "type": "object",
      "properties": {
        "versions": {
          "description": "Contains one object, as defined below, for each of the available versions of a feed. The array must be sorted by increasing MAJOR and MINOR version number.",
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "version": {
                "description": "The semantic version of the feed in the form X.Y",
                "type": "string",
                "enum": [
                  "1.1-RC",
                  "1.1",
                  "2.0-RC",
                  "2.0",
                  "2.1-RC",
                  "2.1-RC2",
                  "2.1",
                  "2.2",
                  "3.0-RC",
                  "3.0"
                ]
              },
              "url": {
                "description": "URL of the corresponding gbfs.json endpoint",
                "type": "string",
                "format": "uri"
              }
            },
            "required": [
              "version",
              "url"
            ]
          }
        }
      },
      "required": [
        "versions"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "data",
    "id",
    "last_updated",
    "ttl",
    "type",
    "version"
  ]
}