# ITransactionManager.Ping(Guid, DateTime, ParticipantId, CancellationToken)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.abstractions.itransactionmanager/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.abstractions.itransactionmanager/methods/)

[Source](https://github.com/dotnet/orleans/blob/1644940b035c7bdf215a4fd7135757c06bcfe9ec/src/Orleans.Transactions/Abstractions/ITransactionManager.cs#L86)

```csharp
public virtual Task Ping(Guid transactionId, DateTime timeStamp, ParticipantId resource, CancellationToken cancellationToken)
```

Reports that a participant is awaiting the outcome of a transaction.

### Parameters

- `transactionId` (`Guid`): The transaction identifier.
- `timeStamp` (`DateTime`): The commit timestamp.
- `resource` (`ParticipantId`): The reporting participant.
- `cancellationToken` (`CancellationToken`): The cancellation token.

### Returns

A `System.Threading.Tasks.Task` representing the operation.