json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "scope": {
              "type": "object",
              "properties": {
                  "parameter": {
                      "type": "string"
                  }
              }
          },
          "gauge": {
              "type": "object",
              "description": "Display properties of the gauges",
              "properties": {
                  "interval": {
                      "type": "number",
                      "description": "Slide interval in milliseconds",
                      "default": 4500
                  }
              }
          },
          "events": {
              "type": "object",
              "description": "Which events to display in the grid.",
              "required": [
                  "resource"
              ],
              "properties": {
                  "resource": {
                      "type": "string",
                      "description": "The name of the events resource to pull events from",
                      "format": "topic"
                  },
                  "types": {
                      "type": "array",
                      "description": "The types of events that should be listed (all other events will be ignored)",
                      "items": {
                          "type": "string"
                      },
                      "default": []
                  }
              }
          },
          "repos": {
              "type": "object",
              "description": "Which projects to display in the grid.",
              "required": [
                  "resource"
              ],
              "properties": {
                  "resource": {
                      "type": "string",
                      "description": "The name of the projects resource, a list of repository resources",
                      "format": "topic"
                  }
              }
          },
          "search": {
              "type": "object",
              "required": [
                  "resource"
              ],
              "properties": {
                  "resource": {
                      "type": "string",
                      "description": "The name of the resource to subscribe to for search queries.",
                      "format": "topic"
                  },
                  "fields": {
                      "type": "array",
                      "description": "The list of JSON pointers (or paths) pointing to object members to match.",
                      "items": {
                          "type": [
                              "string",
                              "array"
                          ]
                      }
                  },
                  "match": {
                      "type": "object",
                      "description": "A mapping from regular expressions to field lists. The last matching group will be searched in the corresponding object members.",
                      "additionalProperties": {
                          "type": "array",
                          "description": "The list of JSON pointers similar to the 'fields' list.",
                          "items": {
                              "type": [
                                  "string",
                                  "array"
                              ]
                          }
                      }
                  }
              }
          }
      }
  }