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current release documentation.
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 24. 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 |
- |
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. |
{ "join": { "field": "joined_array_field", "separator": "-" } }