import requests

url = "https://{FUSION HOST}/api/system/metrics"

response = requests.get(url)

print(response.text)

{
  "version": "3.0.0",
  "gauges": {},
  "counters": {},
  "histograms": {},
  "meters": {
    "com.lucidworks.apollo.pipeline.index.IndexPipelineCache.cacheHit": {
      "count": 4775,
      "m15_rate": 0.03604340402401043,
      "m1_rate": 0.04985610410800882,
      "m5_rate": 0.04753263154077047,
      "mean_rate": 0.05028487069705915,
      "units": "events/second"
    }
  },
  "timers": {
    "com.lucidworks.apollo.pipeline.index.IndexPipelineCache.deserialize": {
      "count": 7,
      "max": 0.078783,
      "mean": 0.028265285714285715,
      "min": 0.00009800000000000001,
      "p50": 0.000194,
      "p75": 0.06996100000000001,
      "p95": 0.078783,
      "p98": 0.078783,
      "p99": 0.078783,
      "p999": 0.078783,
      "values": [
        0.00009800000000000001,
        0.000109,
        0.000162,
        0.000194,
        0.04855,
        0.06996100000000001,
        0.078783
      ],
      "stddev": 0.03620774742010466,
      "m15_rate": 2.964393875e-314,
      "m1_rate": 2.128434034679706e-46,
      "m5_rate": 4.9195401948202935e-138,
      "mean_rate": 0.00007371603924510614,
      "duration_units": "seconds",
      "rate_units": "calls/second"
    },
    "com.lucidworks.apollo.pipeline.index.IndexStageConfigCache.deserialize": {
      "count": 7,
      "max": 0.002377,
      "mean": 0.00046642857142857147,
      "min": 0.000087,
      "p50": 0.000116,
      "p75": 0.000346,
      "p95": 0.002377,
      "p98": 0.002377,
      "p99": 0.002377,
      "p999": 0.002377,
      "values": [
        0.000087,
        0.00009300000000000001,
        0.000111,
        0.000116,
        0.000135,
        0.000346,
        0.002377
      ],
      "stddev": 0.000847267737523163,
      "m15_rate": 2.964393875e-314,
      "m1_rate": 2.1522151745137967e-46,
      "m5_rate": 5.086288568158318e-138,
      "mean_rate": 0.00007372680363461613,
      "duration_units": "seconds",
      "rate_units": "calls/second"
    },
    "com.lucidworks.apollo.pipeline.index.IndexStageConfigStore.deserialize": {
      "count": 6,
      "max": 0.0019760000000000003,
      "mean": 0.0005606666666666667,
      "min": 0.00010800000000000001,
      "p50": 0.00014250000000000002,
      "p75": 0.00114875,
      "p95": 0.0019760000000000003,
      "p98": 0.0019760000000000003,
      "p99": 0.0019760000000000003,
      "p999": 0.0019760000000000003,
      "values": [
        0.00010800000000000001,
        0.00012200000000000001,
        0.000135,
        0.00015000000000000001,
        0.0008730000000000001,
        0.0019760000000000003
      ],
      "stddev": 0.000754704622131511,
      "m15_rate": 2.964393875e-314,
      "m1_rate": 1.0220227879692082e-48,
      "m5_rate": 7.20591046931865e-140,
      "mean_rate": 0.00006318494243486903,
      "duration_units": "seconds",
      "rate_units": "calls/second"
    },
    "com.lucidworks.apollo.pipeline.index.IndexStageConfigStore.getItem": {
      "count": 6,
      "max": 0.003128,
      "mean": 0.002295,
      "min": 0.0017770000000000002,
      "p50": 0.0020715,
      "p75": 0.002774,
      "p95": 0.003128,
      "p98": 0.003128,
      "p99": 0.003128,
      "p999": 0.003128,
      "values": [
        0.0017770000000000002,
        0.002066,
        0.002066,
        0.0020770000000000003,
        0.0026560000000000004,
        0.003128
      ],
      "stddev": 0.0004989869737778733,
      "m15_rate": 2.964393875e-314,
      "m1_rate": 1.0220227879692082e-48,
      "m5_rate": 7.20591046931865e-140,
      "mean_rate": 0.00006318494244418448,
      "duration_units": "seconds",
      "rate_units": "calls/second"
    }
  }
}