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Optional metadata can be added to a statement via the Metadata API. We automatically add metadata in cases such as for question statements (typically coming from Adapt), which makes reporting on assessments much easier than previously possible.

SCHEMA

Name

Type

Description

_id

Mongo ID

The id of the role (autogenerated)

stored

Mongo Date

When this statement was created (autogenerated)

timestamp

Mongo Date

When this statement’s activity occured (autogenerated)

organisation

Mongo ID

The organisation this statement belongs in (autogenerated)

lrs_id

Mongo ID

The store this statement belongs in (autogenerated)

client

Mongo ID

The client that inserted this statement (autogenerated)

person

Person

Information about the person associated to the actor in this statement

voided

Boolean

Has the statement been voided

hash

String

A unique hash of the statement used for conflict checks on insert (autogenerated)

statement

Statement

The statement object as constructed and validated by the xAPI service

metadata

Metadata

The metadata related to the statement

refs

Array [Statement References]

 

PERSON

Name

Type

Description

_id

Mongo ID

The id of the person (autogenerated)

name

String

The name of the person - this is auto populated for quick reference to avoid lookups (autogenerated)

STATEMENT

Please refer to the Statement Properties in the xAPI specification for a full list of possible entries

STATEMENT REFERENCES

This contains an array of any statements that are referenced as part of this statement structure.

EXAMPLE GET DATA

Code Block
{
    "_id" : "111aaa1111a111111aa11111",
    "hasGeneratedId" : false,
    "organisation" : "111aaa1111a111111aa11111",
    "lrs_id" : "111aaa1111a111111aa11111",
    "client" : "111aaa1111a111111aa11111",
    "person" : {
        _id: "111aaa1111a111111aa11111",
        name: "Joe Bloggs"
    },
    "voided" : false,
    "timestamp" : "2017-09-08T09:41:58.136Z",
    "stored" : "2017-09-08T09:41:58.136Z",
    "hash" : "05db245f890c4e5f9513658435ddd5e16c579df1",
    "refs" : [ ],
    "statement" : {
        "actor" : {
                "objectType" : "Agent",
                "name" : "xAPI mbox",
                "mbox" : "mailto:xapi@adlnet.gov"
        },
        "verb" : {
                "id" : "http://adlnet.gov/expapi/verbs/attended",
                "display" : {
                        "en-GB" : "attended",
                        "en-US" : "attended"
                }
        },
        "object" : {
                "objectType" : "Activity",
                "id" : "http://www.example.com/meetings/occurances/34534"
        },
        "id" : "3c5f9182-81ba-4e4c-9aa4-93a6b57a61ee",
        "timestamp" : "2017-09-08T09:41:58.136Z",
        "stored" : "2017-09-08T09:41:58.136Z",
        "authority" : {
                "mbox" : "mailto:hello@learninglocker.net",
                "name" : "New Client",
                "objectType" : "Agent"
        },
        "version" : "1.0.0"
    }
}

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