Set Processor | Elasticsearch Reference [5.1]

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Set Processoredit

Sets one field and associates it with the specified value. If the field already exists, its value will be replaced with the provided one.

Table 28. Set Options

Name	Required	Default	Description
`field`	yes	-	The field to insert, upsert, or update
`value`	yes	-	The value to be set for the field
`override`	no	true	If processor will update fields with pre-existing non-null-valued field. When set to `false`, such fields will not be touched.

{
  "set": {
    "field": "field1",
    "value": 582.1
  }
}