---

id: org.apache.streampipes.processors.transformation.jvm.fieldrename title: Field Renamer sidebar_label: Field Renamer

---

Description

Replaces the runtime name of an event property with a custom defined name. Useful for data ingestion purposes where a specific event schema is required.

---

OldFieldName

Specifies the field to rename.

NewFieldName

Specifies the new runtime name of the field.

Output

Example:

Old Output:

{
  'timestamp': 16003000,
}

New Ouput:

{
  'time': 16003000,
}