2018-12-20 08:04:54 -05:00
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[[join-processor]]
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2020-08-12 11:49:54 -04:00
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=== Join processor
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++++
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<titleabbrev>Join</titleabbrev>
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++++
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2018-12-20 08:04:54 -05:00
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Joins each element of an array into a single string using a separator character between each element.
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Throws an error when the field is not an array.
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[[join-options]]
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.Join Options
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[options="header"]
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|======
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| Name | Required | Default | Description
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2020-08-21 08:53:38 -04:00
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| `field` | yes | - | Field containing array values to join
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2018-12-20 08:04:54 -05:00
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| `separator` | yes | - | The separator character
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| `target_field` | no | `field` | The field to assign the joined value to, by default `field` is updated in-place
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include::common-options.asciidoc[]
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|======
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[source,js]
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--------------------------------------------------
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{
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"join": {
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"field": "joined_array_field",
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"separator": "-"
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}
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}
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--------------------------------------------------
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// NOTCONSOLE
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