ydb/library/cpp/monlib/encode/json/ut/summary_inf.json

{
  "sensors":
    [
      {
        "kind":"DSUMMARY",
        "labels":
          {
            "metric":"temperature"
          },
        "ts":1509843723,
        "summary":
          {
            "sum":"nan",
            "min":"-inf",
            "max":"inf",
            "last":0.3,
            "count":30
          }
      }
    ]
}