Join processor
editJoin processor
editJoins each element of an array into a single string using a separator character between each element. Throws an error when the field is not an array.
Table 28. Join Options
Name | Required | Default | Description |
---|---|---|---|
|
yes |
- |
Field containing array values to join |
|
yes |
- |
The separator character |
|
no |
|
The field to assign the joined value to, by default |
|
no |
- |
Description of the processor. Useful for describing the purpose of the processor or its configuration. |
|
no |
- |
Conditionally execute the processor. See Conditionally run a processor. |
|
no |
|
Ignore failures for the processor. See Handling pipeline failures. |
|
no |
- |
Handle failures for the processor. See Handling pipeline failures. |
|
no |
- |
Identifier for the processor. Useful for debugging and metrics. |
{ "join": { "field": "joined_array_field", "separator": "-" } }