float() function

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

Function type: Type conversion
Output data type: Float

float(v: "3.14")



The value to convert.

Data type: Boolean | Integer | Numeric String | Uinteger


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

Cloud or OSS?

InfluxDB OSS 2.0 now generally available!

InfluxDB OSS 2.0 is now generally available and ready for production use. See the InfluxDB OSS 2.0 release notes.

For information about upgrading to InfluxDB OSS 2.0, see: