def _inc(cls, event_key):
"""Increments the counter corresponding to an event key."""
counter = Counter.get(event_key, name=event_key, strict=False)
if not counter:
counter = Counter(id=event_key, name=event_key)
counter.value += 1
counter.put()
def _inc(cls, event_id):
"""Increments the counter corresponding to an event id."""
counter = Counter.get(event_id, strict=False)
if not counter:
counter = Counter(id=event_id)
counter.value += 1
counter.put()
def get_exploration_stats(event_name, exploration_id):
"""Retrieves statistics for the given event name and exploration id."""
if event_name == STATS_ENUMS.exploration_visited:
event_key = get_event_key(event_name, exploration_id)
counter = Counter.get(event_key, strict=False)
if not counter:
return 0
return counter.value
if event_name == STATS_ENUMS.exploration_completed:
event_key = get_event_key(event_name, exploration_id)
counter = Counter.get(event_key, strict=False)
if not counter:
return 0
return counter.value
if event_name == STATS_ENUMS.rule_hit:
result = {}
exploration = Exploration.get(exploration_id)
for state_id in exploration.state_ids:
state = exploration.get_state_by_id(state_id)
result[state.id] = {
'name': state.name,
'rules': {}
}
for handler in state.widget.handlers:
for rule in handler.rules:
rule_name = create_rule_name(rule)
event_key = get_event_key(
event_name, '.'.join(
[exploration_id, state.id, rule_name]))
journal = Journal.get(event_key, strict=False)
if journal:
top_ten = collections.Counter(
journal.values).most_common(10)
else:
top_ten = []
result[state.id]['rules'][rule_name] = {
'answers': top_ten,
}
return result
if event_name == STATS_ENUMS.state_hit:
result = {}
exploration = Exploration.get(exploration_id)
for state_id in exploration.state_ids:
state = exploration.get_state_by_id(state_id)
event_key = get_event_key(
event_name, '.'.join([exploration_id, state.id]))
counter = Counter.get(event_key, strict=False)
if not counter:
count = 0
else:
count = counter.value
result[state.id] = {
'name': state.name,
'count': count,
}
return result
