Grafana

snr

from(bucket: "meshcore")
  |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
  |> filter(fn: (r) => r._measurement == "meshcore_trace")
  |> filter(fn: (r) => r._field == "snr")
  |> group(columns: ["gateway", "from", "to"])

status

from(bucket: "meshcore")
  |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
  |> filter(fn: (r) => r._measurement == "meshcore_trace_status")
  |> filter(fn: (r) => r._field == "success")
  |> map(fn: (r) => ({ r with _field: r.path }))
  |> drop(columns: ["path", "host"])