InfluxDB Docs

set() function

The set() function assigns a static value to each record in the input table. The key may modify an existing column or add a new column to the tables. If the modified column is part of the group key, the output tables are regrouped as needed.

Function type: Transformation
Output data type: Object

set(key: "myKey",value: "myValue")



The label of the column to modify or set.

Data type: String


The string value to set.

Data type: String


from(bucket: "example-bucket")
  |> set(key: "host", value: "prod-node-1")