Append processor
editAppend processor
editAppends one or more values to an existing array if the field already exists and it is an array. Converts a scalar to an array and appends one or more values to it if the field exists and it is a scalar. Creates an array containing the provided values if the field doesn’t exist. Accepts a single value or an array of values.
Table 32. Append Options
| Name | Required | Default | Description |
|---|---|---|---|
|
yes |
- |
The field to be appended to. Supports template snippets. |
|
yes |
- |
The value to be appended. Supports template snippets. |
|
no |
- |
Conditionally execute this processor. |
|
no |
- |
Handle failures for this processor. See Handling Failures in Pipelines. |
|
no |
|
Ignore failures for this processor. See Handling Failures in Pipelines. |
|
no |
- |
An identifier for this processor. Useful for debugging and metrics. |
{
"append": {
"field": "tags",
"value": ["production", "{{app}}", "{{owner}}"]
}
}