# MosquittoServerResource Properties

- Package: [CommunityToolkit.Aspire.Hosting.Mosquitto](/reference/api/csharp/communitytoolkit.aspire.hosting.mosquitto.md)
- Type: [MosquittoServerResource](/reference/api/csharp/communitytoolkit.aspire.hosting.mosquitto/mosquittoserverresource.md)
- Kind: `Properties`
- Members: `5`

A resource that represents a Mosquitto MQTT broker container.

<a id="connectionstringexpression"></a>

## ConnectionStringExpression

- Name: `ConnectionStringExpression`
- Modifiers: `get`
- Returns: `ReferenceExpression`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1/src/CommunityToolkit.Aspire.Hosting.Mosquitto/MosquittoServerResource.cs#L41)

Gets the connection string expression for the Mosquitto broker in the form of `mqtt://host:port`, suitable for use by MQTT clients.

```csharp
public ReferenceExpression ConnectionStringExpression { get; }
```

<a id="host"></a>

## Host

- Name: `Host`
- Modifiers: `get`
- Returns: `EndpointReferenceExpression`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1/src/CommunityToolkit.Aspire.Hosting.Mosquitto/MosquittoServerResource.cs#L29)

Gets the host of the primary MQTT endpoint.

```csharp
public EndpointReferenceExpression Host { get; }
```

<a id="port"></a>

## Port

- Name: `Port`
- Modifiers: `get`
- Returns: `EndpointReferenceExpression`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1/src/CommunityToolkit.Aspire.Hosting.Mosquitto/MosquittoServerResource.cs#L34)

Gets the port of the primary MQTT endpoint.

```csharp
public EndpointReferenceExpression Port { get; }
```

<a id="primaryendpoint"></a>

## PrimaryEndpoint

- Name: `PrimaryEndpoint`
- Modifiers: `get`
- Returns: `EndpointReference`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1/src/CommunityToolkit.Aspire.Hosting.Mosquitto/MosquittoServerResource.cs#L24)

Gets the primary MQTT endpoint for the Mosquitto broker.

```csharp
public EndpointReference PrimaryEndpoint { get; }
```

<a id="uriexpression"></a>

## UriExpression

- Name: `UriExpression`
- Modifiers: `get`
- Returns: `ReferenceExpression`
- Source: [GitHub](https://github.com/CommunityToolkit/Aspire/blob/4ff8268fbd97ddd23cb73dc8eff9cc92718156d1/src/CommunityToolkit.Aspire.Hosting.Mosquitto/MosquittoServerResource.cs#L49)

Gets the connection URI expression for the Mosquitto broker.

```csharp
public ReferenceExpression UriExpression { get; }
```

## Remarks

Format: `mqtt://{host}:{port}`.