To subscribe data using azure event hub, We are using @azure/event-hubs node js module version 5.2.0. Few questions we need to understand, mentioned below. 1) We are receiving "EventHub receiver OperationTimeoutError: Unable to create the amqp session due to operation timeout." , Error How to resolve this? 2) From this link https://github.com/Azure/azure-sdk-for-js/tree/master/sdk/eventhub/event-hubs , We found guidance around retries just want to know is there any retry policy of event hub or manual we have retry when error occur, If manual then where we need to add retryOptions 3) How to increase event hub connection timeout ? 4) If no data subscribe then event hub receiver will be close automatically? If yes then, How to start to receive the data.