> For the complete documentation index, see [llms.txt](https://200ok.gitbook.io/200ok-documents/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://200ok.gitbook.io/200ok-documents/user-manual/built-in-functions/text/join.md).

# join

join() function is the Standard function available in 200OK.

**Description** : The join function concatenates a list of values using a specified separator. Notably, the separator is provided as the last element of the list.

**Syntax** : fx\_join()

**Example** : fx\_join(2,3,5,-) it returns concating the values with the mentioned '2-3-5'.

**Scenario** :  A data analyst is preparing a report summarizing the performance of various marketing campaigns. They utilize the fx\_join function to concatenate the names of the campaigns with commas as separators, creating a concise list for inclusion in the report.

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**Request Side** :&#x20;

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**Response Side** :&#x20;

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