处理prometheus http api 返回的json字符串 遇到解析问题
{
"status" : "success",
"data" : {
"resultType" : "matrix",
"result" : [
{
"metric" : {
"__name__" : "up",
"job" : "prometheus",
"instance" : "localhost:9090"
},
"values" : [
[ 1435781430.781, "1" ],
[ 1435781445.781, "1" ],
[ 1435781460.781, "1" ]
]
},
{
"metric" : {
"__name__" : "up",
"job" : "node",
"instance" : "localhost:9091"
},
"values" : [
[ 1435781430.781, "0" ],
[ 1435781445.781, "0" ],
[ 1435781460.781, "1" ]
]
}
]
}
上述json字符串中 values字段 在prometheus里定义是matrix类型 这种要怎么解析呢 既不是struct 也不是[]string
实际上就是解析类似于{"values":[[123,"0"],[456,"1"]]} 这种json字符串 golang要怎么解析成类似于数组的类型 可以按index读取?
虽然可以直接用map[string]interface{} 来反序列化 但这样也无法按行读取到value的值