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# configmiddleware

**Parent Component:** config

## Feature Gates

This component has the following feature gates:

| Feature Gate | Stage | Description | From Version | To Version | Reference |
| ------------ | ----- | ----------- | ------------ | ---------- | --------- |
| `pkg.configmiddleware.CustomTCPRouting` | alpha | When enabled, TCP-based clients and servers can override their dialing and listening behaviors to use custom TCP routing. | v0.164.0 | N/A | [Link](https://github.com/open-telemetry/opentelemetry-collector/issues/16029) |

For more information about feature gates, see the [Feature Gates](https://github.com/open-telemetry/opentelemetry-collector/blob/main/featuregate/README.md) documentation.