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toUInt() function

The toUInt() function converts all values in the _value column to UIntegers.

Function type: Type conversion
Output data type: UInteger

toUInt()

To convert values in a column other than _value, define a custom function patterned after the function definition, but replace the column in the uint() function with your desired column.

Examples

from(bucket: "telegraf")
  |> filter(fn:(r) =>
    r._measurement == "mem" and
    r._field == "used"
  )
  |> toUInt()

Function definition

toUInt = (tables=<-) =>
  tables
    |> map(fn:(r) => uint(v:r._value))

Used functions: map(), uint()