float() function

The float() function converts a single value to a float.

Function type: Type conversion
Output data type: Float

float(v: "3.14")

Parameters

v

The value to convert.

Examples

from(bucket: "sensor-data")
  |> range(start: -1m)
  |> filter(fn:(r) => r._measurement == "camera" )
  |> map(fn:(r) => ({ r with aperature: float(v: r.aperature) }))

Bug Reports and Feedback

Thank you for being willing to help test InfluxDB v2.0 alpha! Feedback and bug reports are welcome and encouraged both for InfluxDB and this documentation. Submit feedback using one of the following methods:

Post in the InfluxData Community
In the InfluxDB UI, click Feedback in the left navigation bar.
Submit documentation issues to the InfluxDB 2.0 documentation repository.
Submit InfluxDB issues to the InfluxDB repository.