# `Milvex.Collection.Dsl.BM25Function`

Struct representing a BM25 function definition in the Milvex Collection DSL.

BM25 functions convert text fields to sparse vector embeddings for full-text search.

# `t`

```elixir
@type t() :: %Milvex.Collection.Dsl.BM25Function{
  __spark_metadata__: term(),
  input: atom() | [atom()],
  name: atom(),
  output: atom()
}
```

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*Consult [api-reference.md](api-reference.md) for complete listing*