https://172.25.x.x:8001/API/v1/pm/1/devicePerformance/sysuptime

{
    "id"     :"mainSchema.json",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "links" : [
       {
        "title" : "performance ",
        "href" : "/pm/1/",
        "method": "GET",
        "schema" : {"$ref" : "subSchema.json" }
       }]
  }

{
    "id" : "subSchema.json",
    "title" : "API to Pm data ",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "$ref" : "#/definitions/PMCategoryList",
    "links" : [
        {
            "title" : "List of PM Data Category",
            "href" : "/",
            "method" : "GET",
            "rel" : "categories",
            "schema" : {"$ref" : "#/definitions/PMCategoryList"}
        }
    ],

    "definitions" : {
        "PMCategoryList" : {
            "type" :"object",
            "properties" :{
            "pmdatatype" : {
                "type" : "array",
                "items" : { "$ref" : "#/definitions/PMDataType"}
                    }
            }
        },
        "PMDataType" : {
            "description" :"A given PM data type",
            "type" : "string",
            "enum" :     ["devicePerformance/sysuptime","devicePerformance/systemuptime","devicePerformance/cputemp","devicePerformance/cpuusage","devicePerformance/memusage","devicePerformance/memoryusage","networkPerformance/ping","networkPerformance/advping","networkPerformance/lspping","networkPerformance/sla","networkPerformance/linklatency" ]
        }
    }
}