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/*
* Copyright 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// This file contains enums related to IPv4/IPv6 metrics.
#ifndef API_UMA_METRICS_H_
#define API_UMA_METRICS_H_
#include "rtc_base/ref_count.h"
namespace webrtc {
// Currently this contains information related to WebRTC network/transport
// information.
// The difference between PeerConnectionEnumCounter and
// PeerConnectionMetricsName is that the "EnumCounter" is only counting the
// occurrences of events, while "Name" has a value associated with it which is
// used to form a histogram.
// This enum is backed by Chromium's histograms.xml,
// chromium/src/tools/metrics/histograms/histograms.xml
// Existing values cannot be re-ordered and new enums must be added
// before kBoundary.
enum PeerConnectionAddressFamilyCounter {
kPeerConnection_IPv4,
kPeerConnection_IPv6,
kBestConnections_IPv4,
kBestConnections_IPv6,
kPeerConnectionAddressFamilyCounter_Max,
};
// This enum defines types for UMA samples, which will have a range.
enum PeerConnectionMetricsName {
kNetworkInterfaces_IPv4, // Number of IPv4 interfaces.
kNetworkInterfaces_IPv6, // Number of IPv6 interfaces.
kTimeToConnect, // In milliseconds.
kLocalCandidates_IPv4, // Number of IPv4 local candidates.
kLocalCandidates_IPv6, // Number of IPv6 local candidates.
kPeerConnectionMetricsName_Max
};
// The IceCandidatePairType has the format of
// <local_candidate_type>_<remote_candidate_type>. It is recorded based on the
// type of candidate pair used when the PeerConnection first goes to a completed
// state. When BUNDLE is enabled, only the first transport gets recorded.
enum IceCandidatePairType {
// HostHost is deprecated. It was replaced with the set of types at the bottom
// to report private or public host IP address.
kIceCandidatePairHostHost,
kIceCandidatePairHostSrflx,
kIceCandidatePairHostRelay,
kIceCandidatePairHostPrflx,
kIceCandidatePairSrflxHost,
kIceCandidatePairSrflxSrflx,
kIceCandidatePairSrflxRelay,
kIceCandidatePairSrflxPrflx,
kIceCandidatePairRelayHost,
kIceCandidatePairRelaySrflx,
kIceCandidatePairRelayRelay,
kIceCandidatePairRelayPrflx,
kIceCandidatePairPrflxHost,
kIceCandidatePairPrflxSrflx,
kIceCandidatePairPrflxRelay,
// The following 9 types tell whether local and remote hosts have hostname,
// private or public IP addresses.
kIceCandidatePairHostPrivateHostPrivate,
kIceCandidatePairHostPrivateHostPublic,
kIceCandidatePairHostPublicHostPrivate,
kIceCandidatePairHostPublicHostPublic,
kIceCandidatePairHostNameHostName,
kIceCandidatePairHostNameHostPrivate,
kIceCandidatePairHostNameHostPublic,
kIceCandidatePairHostPrivateHostName,
kIceCandidatePairHostPublicHostName,
kIceCandidatePairMax
};
enum KeyExchangeProtocolType {
kEnumCounterKeyProtocolDtls,
kEnumCounterKeyProtocolSdes,
kEnumCounterKeyProtocolMax
};
enum KeyExchangeProtocolMedia {
kEnumCounterKeyProtocolMediaTypeDtlsAudio,
kEnumCounterKeyProtocolMediaTypeDtlsVideo,
kEnumCounterKeyProtocolMediaTypeDtlsData,
kEnumCounterKeyProtocolMediaTypeSdesAudio,
kEnumCounterKeyProtocolMediaTypeSdesVideo,
kEnumCounterKeyProtocolMediaTypeSdesData,
kEnumCounterKeyProtocolMediaTypeMax
};
enum SdpSemanticRequested {
kSdpSemanticRequestDefault,
kSdpSemanticRequestPlanB,
kSdpSemanticRequestUnifiedPlan,
kSdpSemanticRequestMax
};
enum SdpSemanticNegotiated {
kSdpSemanticNegotiatedNone,
kSdpSemanticNegotiatedPlanB,
kSdpSemanticNegotiatedUnifiedPlan,
kSdpSemanticNegotiatedMixed,
kSdpSemanticNegotiatedMax
};
// Metric which records the format of the received SDP for tracking how much the
// difference between Plan B and Unified Plan affect users.
enum SdpFormatReceived {
// No audio or video tracks. This is worth special casing since it seems to be
// the most common scenario (data-channel only).
kSdpFormatReceivedNoTracks,
// No more than one audio and one video track. Should be compatible with both
// Plan B and Unified Plan endpoints.
kSdpFormatReceivedSimple,
// More than one audio track or more than one video track in the Plan B format
// (e.g., one audio media section with multiple streams).
kSdpFormatReceivedComplexPlanB,
// More than one audio track or more than one video track in the Unified Plan
// format (e.g., two audio media sections).
kSdpFormatReceivedComplexUnifiedPlan,
kSdpFormatReceivedMax
};
// Metric for counting the outcome of adding an ICE candidate
enum AddIceCandidateResult {
kAddIceCandidateSuccess,
kAddIceCandidateFailClosed,
kAddIceCandidateFailNoRemoteDescription,
kAddIceCandidateFailNullCandidate,
kAddIceCandidateFailNotValid,
kAddIceCandidateFailNotReady,
kAddIceCandidateFailInAddition,
kAddIceCandidateFailNotUsable,
kAddIceCandidateMax
};
// Metric for recording which api surface was used to enable simulcast.
enum SimulcastApiVersion {
kSimulcastApiVersionNone,
kSimulcastApiVersionLegacy,
kSimulcastApiVersionSpecCompliant,
kSimulcastApiVersionMax,
};
} // namespace webrtc
#endif // API_UMA_METRICS_H_
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