method name" "headers": {Incoming request headers} "queryStringParameters": {query string parameters } "pathParameters": {path parameters} "stageVariables": {Applicable stage variables} "requestContext": {Request context, including authorizer-returned key-value pairs} "body": "A JSON string of the request payload." "isBase64Encoded": "A boolean flag to indicate if the applicable request payload is Base64-encode" } { “statusCode": httpStatusCode, "headers": { "headerName": "headerValue", ... }, "body": “...", "isBase64Encoded": true|false } Output Format of a Lambda Function for Proxy Integration Input Format of a Lambda Function for Proxy Integration
Each client has a secure “input” topic to receive content from the back end All client can publish on an “output” topic, they are recognizable by their clientId All client can subscribe and receive from “public” topics Another “output” topic optimized for high volumes AWS IoT Lifecycle Events
chat/pub/${room} chat/stream $aws/events/# Each client has a secure “input” topic to receive content from the back end All client can publish on an “output” topic, they are recognizable by their clientId All client can subscribe and receive from “public” topics Another “output” topic optimized for high volumes AWS IoT Lifecycle Events Lambda function to process important messages, such as a new client connection Republish rule to send messages to the corresponding room public topic Lambda function to process high volume dreaming data Kinesis Stream to manage high volume streaming data Lambda function to process AWS IoT Lifecycle Events Store all messages in a database, to be sent to the client on connection
chat/pub/${room} chat/stream $aws/events/# Each client has a secure “input” topic to receive content from the back end All client can publish on an “output” topic, they are recognizable by their clientId All client can subscribe and receive from “public” topics Another “output” topic optimized for high volumes AWS IoT Lifecycle Events Lambda function to process important messages, such as a new client connection Republish rule to send messages to the corresponding room public topic Lambda function to process high volume dreaming data Kinesis Stream to manage high volume streaming data Lambda function to process AWS IoT Lifecycle Events Store all messages in a database, to be sent to the client on connection You can use this topic to inject JavaScript code in the browser
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