{"title":"collect_keys - Liquid Filter Reference","slug":"collect-keys-filter-reference","url":"https://support.storeconnect.com/articles/collect-keys-filter-reference","url_markdown":"https://support.storeconnect.com/articles/collect-keys-filter-reference.md","subtitle":null,"summary":"Extracts a set of specified key values from each map in a list, returning a new list of maps containing only those keys.","type":"Developer_Documentation","video_url":"","keywords":"liquid, filters, collect_keys, maps, storeconnect","last_modified":"2026-08-21T07:12:35+0000","body_markdown":"## Description\n\nPlucks a set of values from a list of maps\n\n| Property | Value |\n|----------|-------|\n| **Return Type** | list |\n| **Category** | maps |\n\n## Examples\n\n\n```liquid\n\n{{ products | collect_keys: \"name\", \"type\" | json }}\n```\n\n\n**Output:** `[{\"name\":\"Fridgetastic 3000\",\"type\":\"whitegoods\"},{\"name\":\"Coldinator 500\",\"type\":\"whitegoods\"},{\"name\":\"Geronimo 9000\",\"type\":\"computers\"},{\"name\":\"Y2K Amaze\",\"type\":\"computers\"}]`\n\n\n```liquid\n\n{{ products | collect_keys: \"name\" | json }}\n```\n\n\n**Output:** `[{\"name\":\"Fridgetastic 3000\"},{\"name\":\"Coldinator 500\"},{\"name\":\"Geronimo 9000\"},{\"name\":\"Y2K Amaze\"}]`"}