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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_AUTOFILL_AUTOFILL_METRICS_H_
#define CHROME_BROWSER_AUTOFILL_AUTOFILL_METRICS_H_
#pragma once
#include <stddef.h>
#include <string>
#include "base/basictypes.h"
#include "chrome/browser/autofill/field_types.h"
namespace base {
class TimeDelta;
}
class AutofillMetrics {
public:
enum InfoBarMetric {
INFOBAR_SHOWN = 0, // We showed an infobar, e.g. prompting to save credit
// card info.
INFOBAR_ACCEPTED, // The user explicitly accepted the infobar.
INFOBAR_DENIED, // The user explicitly denied the infobar.
INFOBAR_IGNORED, // The user completely ignored the infobar (logged on
// tab close).
NUM_INFO_BAR_METRICS
};
// Metrics measuring how well we predict field types. Exactly three such
// metrics are logged for each fillable field in a submitted form: for
// the heuristic prediction, for the crowd-sourced prediction, and for the
// overall prediction.
enum FieldTypeQualityMetric {
TYPE_UNKNOWN = 0, // Offered no prediction.
TYPE_MATCH, // Predicted correctly.
TYPE_MISMATCH, // Predicted incorrectly.
NUM_FIELD_TYPE_QUALITY_METRICS
};
enum QualityMetric {
// Logged for each potentially fillable field in a submitted form.
FIELD_SUBMITTED = 0,
// A simple successs metric, logged for each field that returns true for
// |is_autofilled()|.
FIELD_AUTOFILLED,
// A simple failure metric, logged for each field that returns false for
// |is_autofilled()| but has a value that is present in the personal data
// manager.
FIELD_NOT_AUTOFILLED,
// The below are only logged when |FIELD_AUTOFILL_FAILED| is also logged.
NOT_AUTOFILLED_HEURISTIC_TYPE_UNKNOWN,
NOT_AUTOFILLED_HEURISTIC_TYPE_MATCH,
NOT_AUTOFILLED_HEURISTIC_TYPE_MISMATCH,
NOT_AUTOFILLED_SERVER_TYPE_UNKNOWN,
NOT_AUTOFILLED_SERVER_TYPE_MATCH,
NOT_AUTOFILLED_SERVER_TYPE_MISMATCH,
NUM_QUALITY_METRICS
};
// Each of these is logged at most once per query to the server, which in turn
// occurs at most once per page load.
enum ServerQueryMetric {
QUERY_SENT = 0, // Sent a query to the server.
QUERY_RESPONSE_RECEIVED, // Received a response.
QUERY_RESPONSE_PARSED, // Successfully parsed the server response.
// The response was parseable, but provided no improvements relative to our
// heuristics.
QUERY_RESPONSE_MATCHED_LOCAL_HEURISTICS,
// Our heuristics detected at least one auto-fillable field, and the server
// response overrode the type of at least one field.
QUERY_RESPONSE_OVERRODE_LOCAL_HEURISTICS,
// Our heuristics did not detect any auto-fillable fields, but the server
// response did detect at least one.
QUERY_RESPONSE_WITH_NO_LOCAL_HEURISTICS,
NUM_SERVER_QUERY_METRICS
};
// Each of these metrics is logged only for potentially autofillable forms,
// i.e. forms with at least three fields, etc.
// These are used to derive certain "user happiness" metrics. For example, we
// can compute the ratio (USER_DID_EDIT_AUTOFILLED_FIELD / USER_DID_AUTOFILL)
// to see how often users have to correct autofilled data.
enum UserHappinessMetric {
// Loaded a page containing forms.
FORMS_LOADED,
// Submitted a fillable form -- i.e. one with at least three field values
// that match the user's stored Autofill data -- and all matching fields
// were autofilled.
SUBMITTED_FILLABLE_FORM_AUTOFILLED_ALL,
// Submitted a fillable form and some (but not all) matching fields were
// autofilled.
SUBMITTED_FILLABLE_FORM_AUTOFILLED_SOME,
// Submitted a fillable form and no fields were autofilled.
SUBMITTED_FILLABLE_FORM_AUTOFILLED_NONE,
// Submitted a non-fillable form.
SUBMITTED_NON_FILLABLE_FORM,
// User manually filled one of the form fields.
USER_DID_TYPE,
// We showed a popup containing Autofill suggestions.
SUGGESTIONS_SHOWN,
// Same as above, but only logged once per page load.
SUGGESTIONS_SHOWN_ONCE,
// User autofilled at least part of the form.
USER_DID_AUTOFILL,
// Same as above, but only logged once per page load.
USER_DID_AUTOFILL_ONCE,
// User edited a previously autofilled field.
USER_DID_EDIT_AUTOFILLED_FIELD,
// Same as above, but only logged once per page load.
USER_DID_EDIT_AUTOFILLED_FIELD_ONCE,
NUM_USER_HAPPINESS_METRICS
};
AutofillMetrics();
virtual ~AutofillMetrics();
virtual void LogCreditCardInfoBarMetric(InfoBarMetric metric) const;
virtual void LogHeuristicTypePrediction(
FieldTypeQualityMetric metric,
AutofillFieldType field_type,
const std::string& experiment_id) const;
virtual void LogOverallTypePrediction(
FieldTypeQualityMetric metric,
AutofillFieldType field_type,
const std::string& experiment_id) const;
virtual void LogServerTypePrediction(FieldTypeQualityMetric metric,
AutofillFieldType field_type,
const std::string& experiment_id) const;
virtual void LogQualityMetric(QualityMetric metric,
const std::string& experiment_id) const;
virtual void LogServerQueryMetric(ServerQueryMetric metric) const;
virtual void LogUserHappinessMetric(UserHappinessMetric metric) const;
// This should be called when a form that has been Autofilled is submitted.
// |duration| should be the time elapsed between form load and submission.
virtual void LogFormFillDurationFromLoadWithAutofill(
const base::TimeDelta& duration) const;
// This should be called when a fillable form that has not been Autofilled is
// submitted. |duration| should be the time elapsed between form load and
// submission.
virtual void LogFormFillDurationFromLoadWithoutAutofill(
const base::TimeDelta& duration) const;
// This should be called when a form that has been Autofilled is submitted.
// |duration| should be the time elapsed between the initial form interaction
// and submission.
virtual void LogFormFillDurationFromInteractionWithAutofill(
const base::TimeDelta& duration) const;
// This should be called when a fillable form that has not been Autofilled is
// submitted. |duration| should be the time elapsed between the initial form
// interaction and submission.
virtual void LogFormFillDurationFromInteractionWithoutAutofill(
const base::TimeDelta& duration) const;
// This should be called each time a page containing forms is loaded.
virtual void LogIsAutofillEnabledAtPageLoad(bool enabled) const;
// This should be called each time a new profile is launched.
virtual void LogIsAutofillEnabledAtStartup(bool enabled) const;
// This should be called each time a new profile is launched.
virtual void LogStoredProfileCount(size_t num_profiles) const;
// Log the number of Autofill suggestions presented to the user when filling a
// form.
virtual void LogAddressSuggestionsCount(size_t num_suggestions) const;
// Logs the experiment id corresponding to a server query response.
virtual void LogServerExperimentIdForQuery(
const std::string& experiment_id) const;
// Logs the experiment id corresponding to an upload to the server.
virtual void LogServerExperimentIdForUpload(
const std::string& experiment_id) const;
private:
DISALLOW_COPY_AND_ASSIGN(AutofillMetrics);
};
#endif // CHROME_BROWSER_AUTOFILL_AUTOFILL_METRICS_H_
|
