# MigratingEvent<!-- -->

A `migrating` event signalling the Actor is about to be migrated to another host.

## Index[**](#Index)

### Properties

* [**data](https://docs.apify.com/sdk/python/reference/class/MigratingEvent.md#data)
* [**model_config](https://docs.apify.com/sdk/python/reference/class/MigratingEvent.md#model_config)
* [**name](https://docs.apify.com/sdk/python/reference/class/MigratingEvent.md#name)

## Properties<!-- -->[**](#Properties)

### [**](#data)[**](https://github.com/apify/apify-sdk-python/blob/1528d16750df61c4e6d001d3353f1544ca64a091//src/apify/events/_types.py#L109)data

**data: EventMigratingData

The event payload.

### [**](#model_config)[**](https://github.com/apify/apify-sdk-python/blob/1528d16750df61c4e6d001d3353f1544ca64a091//src/apify/events/_types.py#L104)model_config

**model_config: Undefined

### [**](#name)[**](https://github.com/apify/apify-sdk-python/blob/1528d16750df61c4e6d001d3353f1544ca64a091//src/apify/events/_types.py#L106)name

**name: Literal\[Event.MIGRATING]

The event name.