# DefaultQueueAdapterReceiverMonitor Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.defaultqueueadapterreceivermonitor/)

## TrackInitialization(bool, TimeSpan, Exception) {#trackinitialization-bool-system-timespan-system-exception-b45067a7}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.defaultqueueadapterreceivermonitor/methods/trackinitialization-bool-system-timespan-system-exception-b45067a7/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Common/Monitors/DefaultQueueAdapterReceiverMonitor.cs#L69-L72)

```csharp
public void TrackInitialization(bool success, TimeSpan callTime, Exception exception)
```

Track attempts to initialize the receiver.

### Parameters

- `success` (`bool`): True if read succeeded, false if read failed.
- `callTime` (`TimeSpan`): Init operation time.
- `exception` (`Exception`): Exception caught if initialize fail.

## TrackMessagesReceived(long, DateTime?, DateTime?) {#trackmessagesreceived-long-system-datetime-nullable-system-datetime-nullable-1905cd9f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.defaultqueueadapterreceivermonitor/methods/trackmessagesreceived-long-system-datetime-nullable-system-datetime-nullable-1905cd9f/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Common/Monitors/DefaultQueueAdapterReceiverMonitor.cs#L85-L98)

```csharp
public void TrackMessagesReceived(long count, DateTime? oldestMessageEnqueueTimeUtc, DateTime? newestMessageEnqueueTimeUtc)
```

Tracks messages read and time taken per successful read. Tracked per successful partition read operation.

### Parameters

- `count` (`long`): Messages read.
- `oldestMessageEnqueueTimeUtc` (`DateTime?`): The oldest message enqueue time (UTC).
- `newestMessageEnqueueTimeUtc` (`DateTime?`): The newest message enqueue time (UTC).

## TrackRead(bool, TimeSpan, Exception) {#trackread-bool-system-timespan-system-exception-7f616877}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.defaultqueueadapterreceivermonitor/methods/trackread-bool-system-timespan-system-exception-7f616877/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Common/Monitors/DefaultQueueAdapterReceiverMonitor.cs#L77-L80)

```csharp
public void TrackRead(bool success, TimeSpan callTime, Exception exception)
```

Track attempts to read from the partition. Tracked per partition read operation.

### Parameters

- `success` (`bool`): True if read succeeded, false if read failed.
- `callTime` (`TimeSpan`): Time spent in read operation.
- `exception` (`Exception`): The exception caught if read failed.

## TrackShutdown(bool, TimeSpan, Exception) {#trackshutdown-bool-system-timespan-system-exception-9ee1a025}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.defaultqueueadapterreceivermonitor/methods/trackshutdown-bool-system-timespan-system-exception-9ee1a025/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Common/Monitors/DefaultQueueAdapterReceiverMonitor.cs#L103-L106)

```csharp
public void TrackShutdown(bool success, TimeSpan callTime, Exception exception)
```

Track attempts to shutdown the receiver.

### Parameters

- `success` (`bool`): True if read succeeded, false if read failed.
- `callTime` (`TimeSpan`): Shutdown operation time.
- `exception` (`Exception`): Exception caught if shutdown fail.