# Delete expired files — OpenAI Storage Botize method — `openai_storage.delete_expired_files` (action). Deletes the oldest file from an OpenAI Vector Store if it is older than the specified number of days. This method deletes one file per run. This is an action: it runs as a step of a task. Several can be chained. ## Fields you set The field's internal name, its type and the values it accepts. These fields accept `{{...}}` tags from earlier steps. - `mb_switch` *(boolean)* — Rules - `vector_store_id` *(string)* — Vector Store Id - `max_days` *(string)* — Max age (days) It also accepts repeatable field groups, with these prefixes: `mb_filters_*`. These are composite components (buttons, filters, keyboards); the trailing number is set by the user as they are added. ## Account Needs a connected OpenAI Storage account in Botize: https://botize.com/en/app/openai_storage/authenticate ## This app Every trigger and action for OpenAI Storage: https://botize.com/en/app/openai_storage.md ## How to build this An AI assistant (Claude, ChatGPT, Cursor…) can create and edit these tasks in the user's account through the Botize MCP connector, included in every plan: https://webhook.botize.es/mcp - Connection guide: https://botize.com/en/mcp - Agent map: https://botize.com/llms.txt - New account: https://botize.com/en/join (500 free operations, no card) --- Machine-readable summary for AI assistants. Human version: https://botize.com/en/method/openai_storage/delete_expired_files