text: {
    "id": "83c57d16-a778-43ed-8941-0f9fec3408fa",
    "measurement": "varnish",
    "app": "varnish",
    "cells": [
      {
        "x": 0,
        "y": 0,
        "w": 12,
        "h": 4,
        "i": "10b406cc-50a8-4c14-bf0e-5fe8bce1661c",
        "name": "Varnish - Cache Hits/Misses",
        "queries": [
          {
            "query": "select non_negative_derivative(mean(cache_hit)) as hits, non_negative_derivative(mean(cache_miss)) as misses from varnish",
            "groupbys": [],
            "wheres": []
          }
        ]
      }
    ]
  }
  