///////////////event from $connect

{
    "headers": {
        "Host": "3fseaywb8b.execute-api.us-east-1.amazonaws.com",
        "x-api-key": "",
        "X-Forwarded-For": "",
        "x-restapi": ""
    },
    "multiValueHeaders": {
        "Host": [
            "3fseaywb8b.execute-api.us-east-1.amazonaws.com"
        ],
        "x-api-key": [
            ""
        ],
        "X-Forwarded-For": [
            ""
        ],
        "x-restapi": [
            ""
        ]
    },
    "requestContext": {
        "routeKey": "$disconnect",
        "messageId": null,
        "eventType": "DISCONNECT",
        "extendedRequestId": "BP2ynHbkoAMF6PA=",
        "requestTime": "08/Oct/2019:14:34:31 +0000",
        "messageDirection": "IN",
        "stage": "prototype",
        "connectedAt": 1570544607717,
        "requestTimeEpoch": 1570545271055,
        "identity": {
            "cognitoIdentityPoolId": null,
            "cognitoIdentityId": null,
            "principalOrgId": null,
            "cognitoAuthenticationType": null,
            "userArn": null,
            "userAgent": null,
            "accountId": null,
            "caller": null,
            "sourceIp": "172.85.171.82",
            "accessKey": null,
            "cognitoAuthenticationProvider": null,
            "user": null
        },
        "requestId": "BP2ynHbkoAMF6PA=",
        "domainName": "3fseaywb8b.execute-api.us-east-1.amazonaws.com",
        "connectionId": "BP1K-fcGIAMCK_w=",
        "apiId": "3fseaywb8b"
    },
    "isBase64Encoded": false
}

{
    "headers": {
        "Host": "3fseaywb8b.execute-api.us-east-1.amazonaws.com",
        "Sec-WebSocket-Extensions": "permessage-deflate; client_max_window_bits",
        "Sec-WebSocket-Key": "f+6+XKW6s9NvhAudLgT0jg==",
        "Sec-WebSocket-Version": "13",
        "X-Amzn-Trace-Id": "Root=1-5d9c9e78-4525cf6933d7050d38564f07",
        "X-Forwarded-For": "172.85.171.82",
        "X-Forwarded-Port": "443",
        "X-Forwarded-Proto": "https"
    },
    "multiValueHeaders": {
        "Host": [
            "3fseaywb8b.execute-api.us-east-1.amazonaws.com"
        ],
        "Sec-WebSocket-Extensions": [
            "permessage-deflate; client_max_window_bits"
        ],
        "Sec-WebSocket-Key": [
            "f+6+XKW6s9NvhAudLgT0jg=="
        ],
        "Sec-WebSocket-Version": [
            "13"
        ],
        "X-Amzn-Trace-Id": [
            "Root=1-5d9c9e78-4525cf6933d7050d38564f07"
        ],
        "X-Forwarded-For": [
            "172.85.171.82"
        ],
        "X-Forwarded-Port": [
            "443"
        ],
        "X-Forwarded-Proto": [
            "https"
        ]
    },
    "requestContext": {
        "routeKey": "$connect",
        "messageId": null,
        "eventType": "CONNECT",
        "extendedRequestId": "BP2y0FsqoAMFQTA=",
        "requestTime": "08/Oct/2019:14:34:32 +0000",
        "messageDirection": "IN",
        "stage": "prototype",
        "connectedAt": 1570545272386,
        "requestTimeEpoch": 1570545272387,
        "identity": {
            "cognitoIdentityPoolId": null,
            "cognitoIdentityId": null,
            "principalOrgId": null,
            "cognitoAuthenticationType": null,
            "userArn": null,
            "userAgent": null,
            "accountId": null,
            "caller": null,
            "sourceIp": "172.85.171.82",
            "accessKey": null,
            "cognitoAuthenticationProvider": null,
            "user": null
        },
        "requestId": "BP2y0FsqoAMFQTA=",
        "domainName": "3fseaywb8b.execute-api.us-east-1.amazonaws.com",
        "connectionId": "BP2y0c3bIAMCEmA=",
        "apiId": "3fseaywb8b"
    },
    "isBase64Encoded": false
}



////////////////////response from scan DynamoDB with 1 connection
{"Items": [
    {"connectionId": {
        "S": "BQMAveEHIAMCESQ="}
        }
        ], 
        "Count": 1, 
        "ScannedCount": 1, 
        "ResponseMetadata": {
            "RequestId": "T1L5LCRC3MS9VGA9IA3CKO0I03VV4KQNSO5AEMVJF66Q9ASUAAJG", 
            "HTTPStatusCode": 200, 
            "HTTPHeaders": {
                "server": "Server", 
                "date": "Tue, 08 Oct 2019 17:14:35 GMT", 
                "content-type": "application/x-amz-json-1.0", 
                "content-length": "80", 
                "connection": "keep-alive", 
                "x-amzn-requestid": "T1L5LCRC3MS9VGA9IA3CKO0I03VV4KQNSO5AEMVJF66Q9ASUAAJG", 
                "x-amz-crc32": "3660802099"
                },
                 "RetryAttempts": 0}
    }

//////////response from scan DynamoDB with multiple connections
{
    "Items": [
        {"connectionId": {"S": "BQMAveEHIAMCESQ="}}, 
        {"connectionId": {"S": "BQOzHfRAIAMCKtQ="}}
        ], 
    "Count": 2, 
    "ScannedCount": 2, 
    "ResponseMetadata": {
        "RequestId": "RE2LR2J9GRFP3KVBN7B0T494UJVV4KQNSO5AEMVJF66Q9ASUAAJG", 
        "HTTPStatusCode": 200, 
        "HTTPHeaders": {
            "server": "Server", 
            "date": "Tue, 08 Oct 2019 17:18:58 GMT", 
            "content-type": "application/x-amz-json-1.0", 
            "content-length": "122", 
            "connection": "keep-alive", 
            "x-amzn-requestid": "RE2LR2J9GRFP3KVBN7B0T494UJVV4KQNSO5AEMVJF66Q9ASUAAJG", 
            "x-amz-crc32": "3681010755"
            }, 
        "RetryAttempts": 0
        }
}

///////event in HPIoTgetData////////////

{
    "requestContext": {
        "routeKey": "getDataByLocation", 
        "messageId": "BUIA2fR9IAMCIUQ=", 
        "eventType": "MESSAGE", 
        "extendedRequestId": "BUIA2HtzIAMFtpA=", 
        "requestTime": "09/Oct/2019:21:39:42 +0000", 
        "messageDirection": "IN", 
        "stage": "prototype", 
        "connectedAt": 1570657015368, 
        "requestTimeEpoch": 1570657182924, 
        "identity": {
            "cognitoIdentityPoolId": None, 
            "cognitoIdentityId": None, 
            "principalOrgId": None, 
            "cognitoAuthenticationType": None, 
            "userArn": None, 
            "userAgent": None, 
            "accountId": None, 
            "caller": None, 
            "sourceIp": "172.85.171.82", 
            "accessKey": None, 
            "cognitoAuthenticationProvider": None, 
            "user": None
            }, 
        "requestId": "BUIA2HtzIAMFtpA=", 
        "domainName": "3fseaywb8b.execute-api.us-east-1.amazonaws.com", 
        "connectionId": "BUHmqe6GIAMCIUQ=", 
        "apiId": "3fseaywb8b"
    }, 
    "body": "{
        "action": "getDataByLocation"
        }", 
    "isBase64Encoded": False
}


////////////////////Triggered DynamoDB Event
{
    "Records": [
        {
            "eventID": "14ce94dd485ff5bfccb0c9207f2f76eb", 
            "eventName": "MODIFY", 
            "eventVersion": "1.1", 
            "eventSource": "aws:dynamodb", 
            "awsRegion": "us-east-1", 
            "dynamodb": {
                "ApproximateCreationDateTime": 1570727665.0, 
                "Keys": {
                    "company": {"S": "Henry Resource"}, 
                    "location": {"S": "Bits Prospect 1"}
                    }, 
                "NewImage": {
                    "current": {"N": "45.16485502585185"}, 
                    "field": {"S": "Bits Prospect"}, 
                    "plugin": {"S": "advvfdipp"}, 
                    "intake_pressure": {"N": "18.29554873573639"}, 
                    "volume_flow": {"N": "93.11446243262526"}, 
                    "company": {"S": "Henry Resource"}, 
                    "location": {"S": "Bits Prospect 1"}, 
                    "frequency": {"N": "31.970980161939234"}, 
                    "timestamp": {"S": "2019-10-10T12:14:25.633636"}
                    }, 
                "OldImage": {
                    "current": {"N": "1.169778266486432"}, 
                    "field": {"S": "Bits Prospect"}, 
                    "plugin": {"S": "advvfdipp"}, 
                    "intake_pressure": {"N": "84.61898713772457"}, 
                    "volume_flow": {"N": "83.99508013885942"}, 
                    "company": {"S": "Henry Resource"}, 
                    "location": {"S": "Bits Prospect 1"}, 
                    "frequency": {"N": "79.86823770952265"}, 
                    "timestamp": {"S": "2019-09-27T10:02:15.795247"}
                    }, 
                "SequenceNumber": "60024900000000034271005325", 
                "SizeBytes": 426, 
                "StreamViewType": "NEW_AND_OLD_IMAGES"
                }, 
            "eventSourceARN": "arn:aws:dynamodb:us-east-1:860246592755:table/HPIoTData/stream/2019-10-10T17:09:17.797"
            }
        ]
    }