Documentation

generate.from() function

generate.from() generates data using the provided parameter values.

Function type signature
(count: int, fn: (n: int) => int, start: A, stop: A) => stream[{_value: int, _time: time, _stop: time, _start: time}] where A: Timeable

For more information, see Function type signatures.

Parameters

count

(Required) Number of rows to generate.

fn

(Required) Function used to generate values.

The function takes an n parameter that represents the row index, operates on n, and then returns an integer value. Rows use zero-based indexing.

start

(Required) Beginning of the time range to generate values in.

stop

(Required) End of the time range to generate values in.

Examples

Generate sample data

import "generate"

generate.from(
    count: 6,
    fn: (n) => (n + 1) * (n + 2),
    start: 2021-01-01T00:00:00Z,
    stop: 2021-01-02T00:00:00Z,
)

Was this page helpful?

Thank you for your feedback!


The future of Flux

Flux is going into maintenance mode. You can continue using it as you currently are without any changes to your code.

Read more

New in InfluxDB 3.4

Key enhancements in InfluxDB 3.4 and the InfluxDB 3 Explorer 1.2.

See the Blog Post

InfluxDB 3.4 is now available for both Core and Enterprise, which introduces offline token generation for use in automated deployments and configurable license type selection that lets you bypass the interactive license prompt. InfluxDB 3 Explorer 1.2 is also available, which includes InfluxDB cache management and other new features.

For more information, check out: