> ## Documentation Index
> Fetch the complete documentation index at: https://cantonfoundation-update-ref-tables.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# EventQueryServiceGrpc.EventQueryServiceFutureStub

> A stub to allow clients to do ListenableFuture-style rpc calls to service EventQueryService. Query events by contract id. Note that querying by contract key is not (yet) supported, as contract keys are not supported (yet) in multi-synchronizer scenarios.

## EventQueryServiceGrpc.EventQueryServiceFutureStub

Upstream docs: [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/EventQueryServiceGrpc.EventQueryServiceFutureStub.html)

**Signature**

```text theme={"theme":{"light":"github-light","dark":"github-dark"}}
public static final class EventQueryServiceGrpc.EventQueryServiceFutureStub extends io.grpc.stub.AbstractFutureStub<EventQueryServiceGrpc.EventQueryServiceFutureStub>
```

**Members**

| Docs                                                                                                                                                                                                                                                 | Member                                                                            | Introduced | Deprecated | Removed |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------- | ---------- | ---------- | ------- |
| [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/EventQueryServiceGrpc.EventQueryServiceFutureStub.html#build%28io.grpc.Channel,io.grpc.CallOptions%29)                                                             | `build(Channel, CallOptions)`                                                     | `3.5.6`    | -          | -       |
| [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/EventQueryServiceGrpc.EventQueryServiceFutureStub.html#getEventsByContractId%28com.daml.ledger.api.v2.EventQueryServiceOuterClass.GetEventsByContractIdRequest%29) | `getEventsByContractId(EventQueryServiceOuterClass.GetEventsByContractIdRequest)` | `3.5.6`    | -          | -       |