event_schema2018.json

{
  "title": "Event Registration",
  "type": "object",
  "properties": {
    "title": {
      "description": "The title/name of your event",
      "type": "string",
      "minLength": 1
    },
    "url": {
      "description":
        "An URL leading to further information about your event, e.g. sign up on meetup/eventbrite",
      "type": "string",
      "minLength": 1
    },
    "moderators": {
      "type": "array",
      "items": {
        "description": "List of moderators",
        "type": "object",
        "properties": {
          "name": {
            "description": "Moderator's name",
            "type": "string"
          },
          "url" : {
            "description": "Moderator's url: Twitter profile, GitHub profile, website, ...",
            "type": "string"
          }
        },
        "additionalProperties": false,
        "required": ["name"]
      }
    },
    "location": {
      "oneOf": [
        { "$ref": "#/definitions/real_location" },
        { "$ref": "#/definitions/virtual_location" }
      ]
    },
    "sponsors": {
      "type": "array",
      "items": {
        "description": "List of sponsors",
        "type": "object",
        "properties": {
          "name": {
            "description": "Sponsor's name",
            "type": "string"
          },
          "url" : {
            "description": "Sponsor's url: Twitter profile, GitHub profile, website, ...",
            "type": "string"
          }
        }, 
        "additionalProperties": false,
        "required": ["name"]
      }
    }
  },
  "definitions": {
    "virtual_location": {
      "type": "string",
      "enum": ["virtual"]
    },
    "real_location": {
      "description":
        "Further data about the location your event takes place at",
      "type": "object",
      "properties": {
        "utcOffset": {
          "description":
            "The UTC Timezone the event will take place in (e.g. UTC+1 on Nov 18, 2017 for Berlin with DST considered)",
          "type": "number"
        },
        "timezone": {
          "description":
            "The Timezone as a String, verified by https://momentjs.com/timezone/ to be an actual timezone",
          "type": "string",
          "format": "timezone"
        },
        "city": {
          "type": "string",
          "minLength": 1
        },
        "country": {
          "type": "string",
          "minLength": 1
        },
        "coordinates": {
          "type": "object",
          "description":
            "Lat/Long values, given in EPSG:3857 (http://wiki.openstreetmap.org/wiki/EPSG:3857)",
          "properties": {
            "latitude": { "type": "number" },
            "longitude": { "type": "number" }
          },
          "additionalProperties": false,
          "required": ["latitude", "longitude"]
        }
      },
      "additionalProperties": false,
      "required": ["country", "city"],
      "anyOf": [{ "required": ["utcOffset"] }, { "required": ["timezone"] }]
    }
  },
  "additionalProperties": false,
  "required": ["title", "location", "url"]
}