// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IOS_CHROME_COMMON_APP_GROUP_APP_GROUP_METRICS_H_
#define IOS_CHROME_COMMON_APP_GROUP_APP_GROUP_METRICS_H_

#import <Foundation/Foundation.h>

#include "ios/chrome/common/app_group/app_group_constants.h"

namespace app_group {


// An app_group key to the number of times Credential Extension user
// selected a Password from the list since last Chrome launch.
extern NSString* const kCredentialExtensionPasswordUseCount;

// An app_group key to the number of times Credential Extension user
// selected a Passkey from the list since last Chrome launch.
extern NSString* const kCredentialExtensionPasskeyUseCount;

// An app_group key to the number of times Credential Extension returned
// a Password to the context without direct user intervention.
extern NSString* const kCredentialExtensionQuickPasswordUseCount;

// An app_group key to the number of times Credential Extension returned
// a Passkey to the context without direct user intervention.
extern NSString* const kCredentialExtensionQuickPasskeyUseCount;

// An app_group key to the number of times Credential Extension couldn't
// find a password in the keychain.
extern NSString* const kCredentialExtensionFetchPasswordFailureCount;

// An app_group key to the number of times Credential Extension was queried
// for a password with a nil argument.
extern NSString* const kCredentialExtensionFetchPasswordNilArgumentCount;

// An app_group key for the number of times saving a newly generated password
// to the keychain failed.
extern NSString* const kCredentialExtensionKeychainSavePasswordFailureCount;

// An app_group key for the number of times saving a new credential failed.
extern NSString* const kCredentialExtensionSaveCredentialFailureCount;

// Returns the app_group key containing the number of times the given histogram
// bucket was fired.
NSString* HistogramCountKey(NSString* histogram, int bucket);

}  // namespace app_group

#endif  // IOS_CHROME_COMMON_APP_GROUP_APP_GROUP_METRICS_H_