string() function
The string()
function converts a single value to a string.
*Function type: Type conversion
**Output data type:* String
string(v: 123456789)
Parameters
v
The value to convert.
*Data type: Boolean | Bytes | Duration | Float | Integer | Time | Uinteger*
Examples
from(bucket: "sensor-data")
|> range(start: -1m)
|> filter(fn:(r) => r._measurement == "system" )
|> map(fn:(r) => ({ r with model_number: string(v: r.model_number) }))