// MongoDB.Driver.MongoCommandException: Command aggregate failed: unknown operator: $dateTrunc.
  at MongoDB.Driver.Core.WireProtocol.CommandUsingCommandMessageWireProtocol`1[TCommandResult].ProcessResponse (MongoDB.Driver.Core.Connections.ConnectionId connectionId, MongoDB.Driver.Core.WireProtocol.Messages.CommandMessage responseMessage) [0x001e7] in <cd36eac244264074bbff0d6b85d1b81a>:0 
  at MongoDB.Driver.Core.WireProtocol.CommandUsingCommandMessageWireProtocol`1[TCommandResult].ExecuteAsync (MongoDB.Driver.Core.Connections.IConnection connection, System.Threading.CancellationToken cancellationToken) [0x00310] in <cd36eac244264074bbff0d6b85d1b81a>:0 
  at MongoDB.Driver.Core.Servers.Server+ServerChannel.ExecuteProtocolAsync[TResult] (MongoDB.Driver.Core.WireProtocol.IWireProtocol`1[TResult] protocol, MongoDB.Driver.Core.Bindings.ICoreSession session, System.Threading.CancellationToken cancellationToken) [0x000ad] in <cd36eac244264074bbff0d6b85d1b81a>:0 
  at MongoDB.Driver.Core.Operations.RetryableReadOperationExecutor.ExecuteAsync[TResult] (MongoDB.Driver.Core.Operations.IRetryableReadOperation`1[TResult] operation, MongoDB.Driver.Core.Operations.RetryableReadContext context, System.Threading.CancellationToken cancellationToken) [0x0012d] in <cd36eac244264074bbff0d6b85d1b81a>:0 
  at MongoDB.Driver.Core.Operations.ReadCommandOperation`1[TCommandResult].ExecuteAsync (MongoDB.Driver.Core.Operations.RetryableReadContext context, System.Threading.CancellationToken cancellationToken) [0x00098] in <cd36eac244264074bbff0d6b85d1b81a>:0 
  at MongoDB.Driver.Core.Operations.AggregateOperation`1[TResult].ExecuteAsync (MongoDB.Driver.Core.Operations.RetryableReadContext context, System.Threading.CancellationToken cancellationToken) [0x000af] in <cd36eac244264074bbff0d6b85d1b81a>:0 
  at MongoDB.Driver.Core.Operations.AggregateOperation`1[TResult].ExecuteAsync (MongoDB.Driver.Core.Bindings.IReadBinding binding, System.Threading.CancellationToken cancellationToken) [0x0012d] in <cd36eac244264074bbff0d6b85d1b81a>:0 
  at MongoDB.Driver.OperationExecutor.ExecuteReadOperationAsync[TResult] (MongoDB.Driver.Core.Bindings.IReadBinding binding, MongoDB.Driver.Core.Operations.IReadOperation`1[TResult] operation, System.Threading.CancellationToken cancellationToken) [0x00075] in <1f4ccf81a3794552bec7798e120d9a2b>:0 
  at MongoDB.Driver.MongoCollectionImpl`1[TDocument].ExecuteReadOperationAsync[TResult] (MongoDB.Driver.IClientSessionHandle session, MongoDB.Driver.Core.Operations.IReadOperation`1[TResult] operation, MongoDB.Driver.ReadPreference readPreference, System.Threading.CancellationToken cancellationToken) [0x0009f] in <1f4ccf81a3794552bec7798e120d9a2b>:0 
  at MongoDB.Driver.MongoCollectionImpl`1[TDocument].AggregateAsync[TResult] (MongoDB.Driver.IClientSessionHandle session, MongoDB.Driver.PipelineDefinition`2[TInput,TOutput] pipeline, MongoDB.Driver.AggregateOptions options, System.Threading.CancellationToken cancellationToken) [0x002e3] in <1f4ccf81a3794552bec7798e120d9a2b>:0 
  at MongoDB.Driver.MongoCollectionImpl`1[TDocument].UsingImplicitSessionAsync[TResult] (System.Func`2[T,TResult] funcAsync, System.Threading.CancellationToken cancellationToken) [0x000fe] in <1f4ccf81a3794552bec7798e120d9a2b>:0 
  at MongoDB.Driver.Linq.Linq3Implementation.Translators.ExpressionToExecutableQueryTranslators.ExecutableQuery`3[TDocument,TOutput,TResult].ExecuteAsync (MongoDB.Driver.IClientSessionHandle session, System.Threading.CancellationToken cancellationToken) [0x001d7] in <1f4ccf81a3794552bec7798e120d9a2b>:0  

            var interactions = await (await EquipmentInteractionsCollection.AsQueryable()
                .Where(b => b.MemberId == memberId &&
                            (b != null && b.InteractionDate != null && b.InteractionDate.Value.Date == beginDate.Date)).ToCursorAsync()).ToListAsync();