Page Comparison

METHOD: POST 
URI: /course/v1/assessment/update // End point
REQUEST: {
  "id": "api.course.assessment.update",
  "ver": "1.0",
  "ets": 1566884714550, //Time stamp in ms
  "request": [{
		"batchId":"", // ?Batch already existsIdentifier at
event level in `cdata`
		"courseId":"", // ? already exists at event level in `cdata`
Course Identifier
	  	"userId":"",  // ? already exists at event level in `cdata`
User Identifier
	  	"attemptId":"", // QuestionAttempt attempt identifierIdentifier
	  	"contentId": "", // ?Content already exists at event level in `cdata`
Identifier
		"events": [{}]	//ONLY ASSESS Events 
	},
	...], 
   

}

CREATE TABLE assessment_aggregator (
    batch_id text,
    user_id text,
    course_id text,
    content_id text,
    attempt_id text,
    updated_on timestamp,
    created_on timestamp,
    last_attempted_on timestamp,
    total_score text,
    max_score text,
    question list<frozen<question>>,
    PRIMARY KEY (worksheetcontent_id, attempt_id, user_id, course_id, batch_id )
)

CREATE INDEX ON assessment_aggregator (last_attempted_on);

CREATE TYPE question(
    id text,
    max_score int,
    score int,
    type text,
    title text,
    resvalues: list<text>,
    params: list<text>,
    description text,
    duration:text
);