Caliper Example 2. Describing Event

caliper_event.py

import datetime
from caliper import entities, events
from caliper.constants import CALIPER_ACTIONS  

event = events.SessionEvent(
            actor=entities.Person(id='http://example.org/person/123', name='Test'),
            action=CALIPER_ACTIONS['LOGGED_IN']
            object=entities.SoftwareApplication(id='http://example.org/app/testservice', name='Learning Analytics Example'),
            eventTime=datetime.datetime.utcnow().isoformat(timespec='milliseconds') + 'Z'
        )

print(event.as_json(thin_context=True, thin_props=True))

# Result
"""
{
   "@context":"http://purl.imsglobal.org/ctx/caliper/v1p1",
   "action":"LoggedIn",
   "actor":{
      "id":"http://example.org/person/123",
      "name":"Test",
      "type":"Person"
   },
   "eventTime":"2018-07-09T10:22:47.856Z",
   "id":"urn:uuid:ac188287-ea71-4fe4-a283-8919190891ad",
   "object":{
      "id":"http://example.org/app/testservice",
      "name":"Learning Analytics Example",
      "type":"SoftwareApplication"
   },
   "type":"SessionEvent"
}
"""