# Release History

## 2.0.0-beta.2 (2026-08-12)
### Breaking Changes

- Type of `RoutingTwin.Tags` has been changed from `any` to `map[string]any`
- Type of `RoutingTwinProperties.Desired` has been changed from `any` to `map[string]any`
- Type of `RoutingTwinProperties.Reported` has been changed from `any` to `map[string]any`
- `IotHubSKUGEN2` from enum `IotHubSKU` has been removed
- `IotHubSKUTierGeneration2` from enum `IotHubSKUTier` has been removed

### Features Added

- New enum type `EventStreamAuthenticationType` with values `EventStreamAuthenticationTypeIdentityBased`
- New struct `RoutingEventStreamProperties`
- New field `EventStreams` in struct `RoutingEndpoints`


## 2.0.0-beta.1 (2026-05-20)
### Breaking Changes

- Struct `CertificateBodyDescription` has been removed
- Struct `ErrorDetails` has been removed
- Struct `Resource` has been removed

### Features Added

- New enum type `GatewayVersion` with values `GatewayVersionV1`, `GatewayVersionV2`
- New struct `Details`
- New field `SystemData` in struct `CertificateDescription`
- New field `SystemData` in struct `EventHubConsumerGroupInfo`
- New field `SystemData` in struct `PrivateEndpointConnection`
- New field `DeviceHostName`, `IotHubDetails`, `ServiceHostName` in struct `Properties`


## 1.4.0-beta.1 (2025-11-11)
### Features Added

- New value `IotHubSKUGEN2` added to enum type `IotHubSKU`
- New value `IotHubSKUTierGeneration2` added to enum type `IotHubSKUTier`
- New value `RoutingSourceDigitalTwinChangeEvents`, `RoutingSourceMqttBrokerMessages` added to enum type `RoutingSource`
- New enum type `IPVersion` with values `IPVersionIPv4`, `IPVersionIPv4IPv6`, `IPVersionIPv6`
- New struct `DeviceRegistry`
- New struct `EncryptionPropertiesDescription`
- New struct `KeyVaultKeyProperties`
- New struct `PropertiesDeviceStreams`
- New struct `RootCertificateProperties`
- New field `PolicyResourceID` in struct `CertificateProperties`
- New field `PolicyResourceID` in struct `CertificatePropertiesWithNonce`
- New field `DeviceRegistry`, `DeviceStreams`, `Encryption`, `IPVersion`, `RootCertificate` in struct `Properties`


## 1.3.0 (2023-11-24)
### Features Added

- Support for test fakes and OpenTelemetry trace spans.


## 1.2.0 (2023-09-22)
### Features Added

- New struct `RoutingCosmosDBSQLAPIProperties`
- New field `CosmosDBSQLContainers` in struct `RoutingEndpoints`


## 1.1.1 (2023-04-14)
### Bug Fixes

- Fix serialization bug of empty value of `any` type.


## 1.1.0 (2023-03-31)
### Features Added

- New struct `ClientFactory` which is a client factory used to create any client in this module


## 1.0.0 (2022-05-17)

The package of `github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/iothub/armiothub` is using our [next generation design principles](https://azure.github.io/azure-sdk/general_introduction.html) since version 1.0.0, which contains breaking changes.

To migrate the existing applications to the latest version, please refer to [Migration Guide](https://aka.ms/azsdk/go/mgmt/migration).

To learn more, please refer to our documentation [Quick Start](https://aka.ms/azsdk/go/mgmt).