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.
Examples
from(bucket: "sensor-data")
|> filter(fn:(r) =>
r._measurement == "system" and
)
|> map(fn:(r) => ({ r with model_number string(v: r.model_number) }))