--- title: "json-array" slug: "json-array-parser" updated: 2022-07-27T23:48:17Z published: 2022-07-27T23:48:17Z canonical: "code.tag.bio/json-array-parser" --- > ## Documentation Index > Fetch the complete documentation index at: https://code.tag.bio/llms.txt > Use this file to discover all available pages before exploring further. # json-array The `json-array` **parser** will load data from a column in a source data table and map values to other values before producing categorical **variables** within a **collection**. The `json-array` **parser** will parse a column value as a JSON array of strings, and will convert the strings into **variables** within a **collection**.