function startRecording()

in src/index.js [90:132]
42 lines of code
4 McCabe index (conditional complexity)

function startRecording(event, context, callback, meetingUrl) {
    let ecsRunTaskParams = {
        cluster: ecsClusterArn,
        launchType: "EC2",
        count: 1,
        overrides: {
            containerOverrides: [ 
                 { 
                    environment: [ 
                        { 
                            name: "MEETING_URL",
                            value: meetingUrl
                        },
                        {
                            name: "RECORDING_ARTIFACTS_BUCKET",
                            value: recordingArtifactsBucket
                        }
                    ],
                    name: ecsContainerName
                }
            ],
        },
        placementConstraints: [{
            type: "distinctInstance"
        }],
        taskDefinition: ecsTaskDefinationArn
    };
    
    ecs.runTask(ecsRunTaskParams, function(err, data) {
        if (err) {
            console.log(err);   // an error occurred
            response.statusCode = err.statusCode;
            response.body = JSON.stringify(err, null, ' ');
            context.succeed(response);
        }
        else {
            console.log(data);  // successful response
            response.statusCode = 200;
            response.body = JSON.stringify((data.tasks.length && data.tasks[0].taskArn) ? data.tasks[0].taskArn : data, null, ' ');
            context.succeed(response);
        }
    });
}