array.from() function

The array.from() function constructs a table from an array of records. Each record in the array is converted into an output row or record. All records must have the same keys and data types.

Function type: Input

import "array"

array.from(rows: [
  {_time: 2020-01-01T00:00:00Z, _field: "exampleField", _value: 3, foo: "bar"},
  {_time: 2020-01-01T00:01:00Z, _field: "exampleField", _value: 4, foo: "bar"},
  {_time: 2020-01-01T00:02:00Z, _field: "exampleField", _value: 1, foo: "bar"}



Array of records to construct a table with.

Data type: Array of records


Build an arbitrary table
import "array"

rows = [
  {foo: "bar", baz: 21.2},
  {foo: "bar", baz: 23.8}

array.from(rows: rows)
Union custom rows with query results
import "influxdata/influxdb/v1"
import "array"

tags = v1.tagValues(
  bucket: "example-bucket",
  tag: "host"

wildcard_tag = array.from(rows: [{_value: "*"}])

union(tables: [tags, wildcard_tag])

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