{
    "_id" : ObjectId("591ae4ab397af5b2ff7bbff0"),
    "emailRequest" : {
        "from" : "vivekmangal162@gmail.com",
        "to" : [
            "rakhi.mittal3@gmail.com"
        ],
        "subject" : "Password reset email",
        "template" : "http://localhost:1010/email-gateway/email/send",
        "text" : "Password reset link",
        "fields" : {
            "link" : "http://localhost:4200/#/resetPassword?userData=JDIxJDE2LzA1LzE3IDE3OjA4OjA5"
        },
        "tenantId" : "gmail"
    },
    "emailResponses" : [
        {
            "errorCode" : NumberInt("0"),
            "uuid" : "41bd4596-de5a-46ce-b9ec-0c18713199eb",
            "status" : "SCHEDULED",
            "receivedOn" : ISODate("2017-05-16T17:08:18.950+05:30"),
            "scheduledOn" : ISODate("2017-05-16T17:08:18.950+05:30"),
            "createdOn" : ISODate("2017-05-16T17:08:18.950+05:30")
        }
    ]
},

/* 7 createdAt:5/16/2017, 5:11:21 PM*/
{
    "_id" : ObjectId("591ae561397af5b2ff7bc202"),
    "emailRequest" : {
        "from" : "vivekmangal162@gmail.com",
        "to" : [
            "rakhi.mittal3@gmail.com"
        ],
        "subject" : "Password reset email",
        "template" : "T0001",
        "text" : "Password reset link",
        "fields" : {
            "link" : "http://localhost:4200/#/resetPassword?userData=JDIxJDE2LzA1LzE3IDE3OjExOjIx"
        },
        "tenantId" : "gmail"
    },
    "emailResponses" : [
        {
            "errorCode" : NumberInt("0"),
            "uuid" : "2128ca10-d34e-4633-93c5-0cab7ddfdcc2",
            "status" : "SCHEDULED",
            "receivedOn" : ISODate("2017-05-16T17:11:21.704+05:30"),
            "scheduledOn" : ISODate("2017-05-16T17:11:21.704+05:30"),
            "createdOn" : ISODate("2017-05-16T17:11:21.704+05:30")
        },
        {
            "errorCode" : NumberInt("0"),
            "uuid" : "f9a9e181-c494-4489-a09b-6da460697ba3",
            "status" : "SENT",
            "deliveredOn" : ISODate("2017-05-16T17:11:35.059+05:30"),
            "createdOn" : ISODate("2017-05-16T17:11:35.059+05:30")
        }
    ]
}

public class Email {
    @MongoId
    private String id;
    private EmailRequest emailRequest;
    private List<EmailResponse> emailResponses;

    public Email() {
        super();
    }

    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public EmailRequest getEmailRequest() {
        return emailRequest;
    }
    public void setEmailRequest(EmailRequest emailRequest) {
        this.emailRequest = emailRequest;
    }
    public List<EmailResponse> getEmailResponses() {
        return emailResponses;
    }
    public void setEmailResponses(List<EmailResponse> emailResponses) {
        this.emailResponses = emailResponses;
    }
    public void addEmailResponse(EmailResponse emailResponse) {
        if(emailResponses == null) {
            emailResponses = new ArrayList<>();
        }
        emailResponses.add(emailResponse);
    }

}

query = "{emailResponses:{$elemMatch:{scheduledOn:{$gte:#}}}},{emailResponses.$:1,_id:0}";
MongoService<EmailResponse> mongoService = new MongoServiceImpl<>(EmailResponse.class);
        emailResponses = mongoService.getDataArrayByDate("email", query, date);

[{
   "errorCode": 0,
   "uuid": null,
   "status": null,
   "receivedOn": null,
   "scheduledOn": null,
   "deliveredOn": null,
   "createdOn": null,
   "message": null
}]