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  1. IMPALA
  2. IMPALA-6545

Return structured JSON for metrics on /rpcz debug page

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    • ghx-label-9

    Description

      We currently return histograms as human readable string on /rpcz, both for the rendered HTML version and for the JSON version returned by /rpcz?json. Instead, we should return the same JSON that we return for Impala's histograms on /metrics.

      "name": "rpc-method.backend.ImpalaInternalService.CancelQueryFInstances.call_duration",
"description": "",
"human_readable": "Count: 1, min / max: 0 / 0, 25th %-ile: 0, 50th %-ile: 0, 75th %-ile: 0, 90th %-ile: 0, 95th %-ile: 0, 99.9th %-ile: 0",
"25th %-ile": 0,
"50th %-ile": 0,
"75th %-ile": 0,
"90th %-ile": 0,
"95th %-ile": 0,
"99.9th %-ile": 0,
"max": 0,
"min": 0,
"count": 1,
"kind": "HISTOGRAM",
"units": "TIME_MS"

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            Unassigned Unassigned
            lv Lars Volker
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