from(bucket: "poseidon") |> range(start: v.timeRangeStart, stop: v.timeRangeStop) |> filter(fn: (r) => r["_field"] == "duration") |> filter(fn: (r) => (not exists r.environment_id) or contains(value: r["environment_id"], set: ${environment_ids:json})) |> keep(columns: ["_time", "_value"]) |> aggregateWindow(every: v.windowPeriod, fn: mean)