Appends 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}}"] } }