Joins 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 47. Join Options
Name | Required | Default | Description |
---|---|---|---|
| yes | - | The field to be separated |
| 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": "-" } }