query.filterFields() function

query.filterFields() is experimental and subject to change at any time.

query.filterFields() filters input data by field.

Function type signature
(<-table: stream[{B with _field: A}], ?fields: [A]) => stream[{B with _field: A}] where A: Nullable
For more information, see Function type signatures.



Fields to filter by. Default is [].


Input data. Default is piped-forward data (<-).


Query specific fields from InfluxDB

import "experimental/query"

query.fromRange(bucket: "telegraf", start: -1h)
    |> query.filterFields(fields: ["used_percent", "available_percent"])

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