{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "type": "object",

  "properties": {
    "timestamp": {
      "description": "the number of seconds since the Unix epoch",
      "type": "string",
      "minLength": 10,
      "maxLength": 10,
      "pattern": "[0-9]{10,10}"
    },

    "status": {
      "description": "represents the overall status of all messages from the analysis results",
      "oneOf": [{
        "$ref": "#/definitions/lgtm"
      }, {
        "$ref": "#/definitions/fyi"
      }, {
        "$ref": "#/definitions/nmw"
      }]
    },

    "url": {
      "description": "a publicly readable file, which contains JSON formatted analysis results. Those results should conform to the JSON format of the ShipshapeResponse protocol buffer message defined https://github.com/google/shipshape/blob/master/shipshape/proto/shipshape_rpc.proto",
      "type": "string"
    },

    "v": {
      "type": "integer",
      "enum": [0]
    }
  },

  "required": [
    "timestamp",
    "url"
  ],

  "definitions": {
    "lgtm": {
      "title": "Looks Good To Me",
      "description": "indicates the analysis produced no messages",
      "type": "string",
      "enum": ["lgtm"]
    },
    "fyi": {
      "title": "For your information",
      "description": "indicates the analysis produced some messages, but none of them indicate errors",
      "type": "string",
      "enum": ["fyi"]
    },
    "nmw": {
      "title": "Needs more work",
      "description": "indicates the analysis produced at least one message indicating an error",
      "type": "string",
      "enum": ["nmw"]
    }
  }
}