# Object04FileSearchVectorStoresInner
## Properties
**file_ids** | Option<**Vec<String>**> | A list of [file](/docs/api-reference/files) IDs to add to the vector store. For vector stores created before Nov 2025, there can be a maximum of 10,000 files in a vector store. For vector stores created starting in Nov 2025, the limit is 100,000,000 files. | [optional]
**chunking_strategy** | Option<[**models::Object04FileSearchVectorStoresInnerChunkingStrategy**](Object0_4_file_search_vector_stores_inner_chunking_strategy.md)> | | [optional]
**metadata** | Option<**std::collections::HashMap<String, String>**> | Set of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format, and querying for objects via API or the dashboard. Keys are strings with a maximum length of 64 characters. Values are strings with a maximum length of 512 characters. | [optional]
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