This route is used in order to get the ranking of one student compared to the whole or a sub-part of the population based on the mastery. This mastery can be on all the knowledge_nodes or a subset of the knowledge nodes.

You get a JSON response, where parameter “percent” contains the answer. It represent the percentage of users who have a better mastery than the main user. In other word, it represents the top XX% the main user is in.

Fetch (POST)

Method POST
URL /gameplay_utils/mastery_compared_to_population
Parameters (*Required parameters)
Property Type Description
student_id or uid* Integer or String The identifier of the student you want to get the ranking for.
student_ids or uids Array of Integers or Strings The identifiers of the students you want to compare the first with.
knowledge_node_ids or uids array of Integers or Strings The id of the concepts you want to have the comparison for.
Get the response (JSON output example)
{"percent": 0.8}