--- title: "categorical-delimited" slug: "categorical-delimited-parser" updated: 2022-07-27T23:20:19Z published: 2022-07-27T23:20:19Z canonical: "code.tag.bio/categorical-delimited-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. # categorical-delimited The `categorical-delimited` **parser** will load data from a column in a source data table and split values on a delimiter to become multiple categorical **variables** within a **collection**. ``` { "parser_type": "categorical-delimited", "table_alias": "tata", "column": "ccc1", "delimiter": "|", "indexes": [ 0, 2 ], "collection": "collection_name" } ``` ## delimiter **usage: *required*** The `delimiter` attribute specifies the string that separates multiple values in this column. ## indexes **usage: *optional*** The indexes attribute specifies explicit indexes for including values from the delimted list after splitting on the delimiter.