> ## Documentation Index
> Fetch the complete documentation index at: https://docs.moss.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# MutationOptions (Python SDK)

> Python document mutation options for controlling upsert behavior when adding documents.

[moss v1.0.1](https://docs.moss.dev/docs/reference/python/api.md)

[moss](https://docs.moss.dev/docs/reference/python/api.md) / MutationOptions

Options for add\_docs (e.g. upsert behavior).

## Properties

* **upsert**: `Optional[bool]`


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