https://www.netkno.com/ 2026-04-24T17:23:48+00:00 https://www.netkno.com/ https://www.netkno.com/lib/tpl/bootstrap3/images/favicon.ico text/html 2018-09-05T03:24:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.netkno.com/caliper/apigat API Gateway Go to Networking & Content Delivery - API Gateway APIs Create a new API by clicking on “+ Create API”. Give the API a name, say “Caliper”, and click “Create API”. Caliper Resources “Resources” is where you create the endpoint methods and paths. It is also where you deploy the text/html 2018-09-05T03:29:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.netkno.com/caliper/caliper Serverless Ingestion of Caliper Events to an AWS SQS Queue Overview The IMS Caliper Analytics® Specification ``provides a structured approach to describing, collecting and exchanging learning activity data'' (Caliper Analytics® Specification, version 1.1). It also defines a method for transferring the data from a learning environment to an endpoint for storage. In a nutshell, learning activity data are sent via an HTTP POST to an endpoint with authentication provided by a bearer token. text/html 2018-09-05T01:51:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.netkno.com/caliper/httpscert HTTPS Certificate We want our application to be accessed via HTTPS with a valid certificate. Go to Security, Identity & Compliance - Certificate Manger. * Request a certificate * Choose Request a public certificate and click Request a certificate text/html 2018-09-05T03:25:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.netkno.com/caliper/iam IAM The IAM role will be used to give our Lambda function permission to write to the SQS queue. The role gets its permissions from a Policy. Go to Security, Identity & Compliance - IAM. Click “Policies” * Create policy * JSON Enter the following, replacing the queue ARN(s) with your value(s): text/html 2018-09-05T03:26:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.netkno.com/caliper/lambda Lambda The Lambda function will check the authorisation and send the data to the SQS queue. Our function will be written in Python. Other current options are NodeJS, Java, Go and C#. Authorisation should be by an Authorization header with a Bearer token. The token should be base64 encoded. However, some Caliper sensors just include a token without the Bearer and base64 is not always used. Our application will allow for Bearer to be missing and we will store the token as it will appear in the… text/html 2018-09-05T02:11:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.netkno.com/caliper/sqs Simple Queue Service Creating the queue is straightforward. Go to Application Integration - Simple Queue Service. Click “Create New Queue”, enter a Queue Name, and click “Quick-Create Queue”. You may also want to configure the queue, enabling long polling by setting a Receive Message Wait Time might be useful for the application that will be collecting the messages.