sample.json

sample.json

{ 
  "type":"object",
  "require": true,
  "patternProperties":{
     "[A-Za-z:0-9]":{
        "type":"object",
        "additionalProperties":false,
        "required":[
           "time",
           "timestamp",
           "value"
        ],
        "properties":{
           "time":{
              "id":"time",
              "type":"number"
           },
           "timestamp":{
              "id":"timestamp",
              "type":"integer"
           },
           "value":{
              "id":"value",
              "type":[
                 "integer",
                 "string",
                 "boolean",
                 "object",
                 "array"
              ]
           }
        }
     }
  }
}