steammessages_base.proto

Protobufs / steammessages_base.proto

CS2 build 25218825 · Steam date 2026-09-09 · platform windows-x86_64 · schema format 2.2

Group: GC and Steam SDKMessages: 18 top-level, 18 totalEnums: 3 top-level, 3 total

Imports: google/protobuf/descriptor.proto

Enums

EBanContentCheckResult

Ban Content Check Result BanContent ContentCheck CheckResult k_EBanContentCheckResult_NotScanned k_EBanContentCheckResult_Reset k_EBanContentCheckResult_NeedsChecking k_EBanContentCheckResult_VeryUnlikely k_EBanContentCheckResult_Unlikely k_EBanContentCheckResult_Possible k_EBanContentCheckResult_Likely k_EBanContentCheckResult_VeryLikely

Name	Number	Message
k_EBanContentCheckResult_NotScanned	0
k_EBanContentCheckResult_Reset	1
k_EBanContentCheckResult_NeedsChecking	2
k_EBanContentCheckResult_VeryUnlikely	5
k_EBanContentCheckResult_Unlikely	30
k_EBanContentCheckResult_Possible	50
k_EBanContentCheckResult_Likely	75
k_EBanContentCheckResult_VeryLikely	100

EProtoClanEventType

Proto Clan Event Type ProtoClan ClanEvent EventType k_EClanOtherEvent k_EClanGameEvent k_EClanPartyEvent k_EClanMeetingEvent k_EClanSpecialCauseEvent k_EClanMusicAndArtsEvent k_EClanSportsEvent k_EClanTripEvent k_EClanChatEvent k_EClanGameReleaseEvent k_EClanBroadcastEvent k_EClanSmallUpdateEvent k_EClanPreAnnounceMajorUpdateEvent k_EClanMajorUpdateEvent k_EClanDLCReleaseEvent k_EClanFutureReleaseEvent k_EClanESportTournamentStreamEvent k_EClanDevStreamEvent k_EClanFamousStreamEvent k_EClanGameSalesEvent k_EClanGameItemSalesEvent k_EClanInGameBonusXPEvent k_EClanInGameLootEvent k_EClanInGamePerksEvent k_EClanInGameChallengeEvent k_EClanInGameContestEvent k_EClanIRLEvent k_EClanNewsEvent k_EClanBetaReleaseEvent k_EClanInGameContentReleaseEvent k_EClanFreeTrial k_EClanSeasonRelease k_EClanSeasonUpdate k_EClanCrosspostEvent k_EClanInGameEventGeneral

Name	Number	Message
k_EClanOtherEvent	1
k_EClanGameEvent	2
k_EClanPartyEvent	3
k_EClanMeetingEvent	4
k_EClanSpecialCauseEvent	5
k_EClanMusicAndArtsEvent	6
k_EClanSportsEvent	7
k_EClanTripEvent	8
k_EClanChatEvent	9
k_EClanGameReleaseEvent	10
k_EClanBroadcastEvent	11
k_EClanSmallUpdateEvent	12
k_EClanPreAnnounceMajorUpdateEvent	13
k_EClanMajorUpdateEvent	14
k_EClanDLCReleaseEvent	15
k_EClanFutureReleaseEvent	16
k_EClanESportTournamentStreamEvent	17
k_EClanDevStreamEvent	18
k_EClanFamousStreamEvent	19
k_EClanGameSalesEvent	20
k_EClanGameItemSalesEvent	21
k_EClanInGameBonusXPEvent	22
k_EClanInGameLootEvent	23
k_EClanInGamePerksEvent	24
k_EClanInGameChallengeEvent	25
k_EClanInGameContestEvent	26
k_EClanIRLEvent	27
k_EClanNewsEvent	28
k_EClanBetaReleaseEvent	29
k_EClanInGameContentReleaseEvent	30
k_EClanFreeTrial	31
k_EClanSeasonRelease	32
k_EClanSeasonUpdate	33
k_EClanCrosspostEvent	34
k_EClanInGameEventGeneral	35

PartnerEventNotificationType

Partner Event Notification Type PartnerEvent EventNotification NotificationType k_EEventStart k_EEventBroadcastStart k_EEventMatchStart k_EEventPartnerMaxType

Name	Number	Message
k_EEventStart	0
k_EEventBroadcastStart	1
k_EEventMatchStart	2
k_EEventPartnerMaxType	3

Messages

CMsgIPAddress

Msg IP Address MsgIP IPAddress v4 v6

Referenced by (1): CMsgIPAddressBucket

Field	Number	Label	Type	Default	Description
v4	1	optional oneof ip	fixed32
v6	2	optional oneof ip	bytes

CMsgIPAddressBucket

Msg IP Address Bucket MsgIP IPAddress AddressBucket original_ip_address bucket

Field	Number	Label	Type	Default	Description
original_ip_address	1	optional	CMsgIPAddress
bucket	2	optional	fixed64

CMsgProtoBufHeader

Msg Proto Buf Header MsgProto ProtoBuf BufHeader steamid client_sessionid routing_appid jobid_source jobid_target target_job_name eresult error_message ip auth_account_flags transport_error messageid publisher_group_id sysid trace_tag token_source admin_spoofing_user seq_num webapi_key_id is_from_external_source forward_to_sysid cm_sysid ip_v6 launcher_type realm timeout_ms debug_source

Field	Number	Label	Type	Default	Description
steamid	1	optional	fixed64
client_sessionid	2	optional	int32
routing_appid	3	optional	uint32
jobid_source	10	optional	fixed64	18446744073709551615
jobid_target	11	optional	fixed64	18446744073709551615
target_job_name	12	optional	string
eresult	13	optional	int32	2
error_message	14	optional	string
ip	15	optional oneof ip_addr	uint32
auth_account_flags	16	optional	uint32
transport_error	17	optional	int32	1
messageid	18	optional	uint64	18446744073709551615
publisher_group_id	19	optional	uint32
sysid	20	optional	uint32
trace_tag	21	optional	uint64
token_source	22	optional	uint32
admin_spoofing_user	23	optional	bool
seq_num	24	optional	int32
webapi_key_id	25	optional	uint32
is_from_external_source	26	optional	bool
forward_to_sysid	27	repeated	uint32
cm_sysid	28	optional	uint32
ip_v6	29	optional oneof ip_addr	bytes
launcher_type	31	optional	uint32	0
realm	32	optional	uint32	0
timeout_ms	33	optional	int32	-1
debug_source	34	optional	string

CMsgMulti

Msg Multi MsgMulti size_unzipped message_body

Field	Number	Label	Type	Default	Description
size_unzipped	1	optional	uint32
message_body	2	optional	bytes

CMsgProtobufWrapped

Msg Protobuf Wrapped MsgProtobuf ProtobufWrapped message_body

Field	Number	Label	Type	Default	Description
message_body	1	optional	bytes

CMsgAuthTicket

Msg Auth Ticket MsgAuth AuthTicket estate eresult steamid gameid h_steam_pipe ticket_crc ticket

Field	Number	Label	Type	Default	Description
estate	1	optional	uint32
eresult	2	optional	uint32	2
steamid	3	optional	fixed64
gameid	4	optional	fixed64
h_steam_pipe	5	optional	uint32
ticket_crc	6	optional	uint32
ticket	7	optional	bytes

CCDDBAppDetailCommon

CCDDB App Detail Common CCDDBApp AppDetail DetailCommon appid name icon tool demo media community_visible_stats friendly_name propagation has_adult_content is_visible_in_steam_china app_type

Field	Number	Label	Type	Default	Description
appid	1	optional	uint32
name	2	optional	string
icon	3	optional	string
tool	6	optional	bool
demo	7	optional	bool
media	8	optional	bool
community_visible_stats	9	optional	bool
friendly_name	10	optional	string
propagation	11	optional	string
has_adult_content	12	optional	bool
is_visible_in_steam_china	13	optional	bool
app_type	14	optional	uint32

CMsgAppRights

Msg App Rights MsgApp AppRights edit_info publish view_error_data download upload_cdkeys generate_cdkeys view_financials manage_ceg manage_signing manage_cdkeys edit_marketing economy_support economy_support_supervisor manage_pricing broadcast_live view_marketing_traffic edit_store_display_content

Field	Number	Label	Type	Default	Description
edit_info	1	optional	bool
publish	2	optional	bool
view_error_data	3	optional	bool
download	4	optional	bool
upload_cdkeys	5	optional	bool
generate_cdkeys	6	optional	bool
view_financials	7	optional	bool
manage_ceg	8	optional	bool
manage_signing	9	optional	bool
manage_cdkeys	10	optional	bool
edit_marketing	11	optional	bool
economy_support	12	optional	bool
economy_support_supervisor	13	optional	bool
manage_pricing	14	optional	bool
broadcast_live	15	optional	bool
view_marketing_traffic	16	optional	bool
edit_store_display_content	17	optional	bool

CCuratorPreferences

Curator Preferences CuratorPreferences supported_languages platform_windows platform_mac platform_linux vr_content adult_content_violence adult_content_sex timestamp_updated tagids_curated tagids_filtered website_title website_url discussion_url show_broadcast

Field	Number	Label	Type	Default	Description
supported_languages	1	optional	uint32
platform_windows	2	optional	bool
platform_mac	3	optional	bool
platform_linux	4	optional	bool
vr_content	5	optional	bool
adult_content_violence	6	optional	bool
adult_content_sex	7	optional	bool
timestamp_updated	8	optional	uint32
tagids_curated	9	repeated	uint32
tagids_filtered	10	repeated	uint32
website_title	11	optional	string
website_url	12	optional	string
discussion_url	13	optional	string
show_broadcast	14	optional	bool

CLocalizationToken

Localization Token LocalizationToken language localized_string

Field	Number	Label	Type	Default	Description
language	1	optional	uint32
localized_string	2	optional	string

CClanEventUserNewsTuple

Clan Event User News Tuple ClanEvent EventUser UserNews NewsTuple clanid event_gid announcement_gid rtime_start rtime_end priority_score type clamp_range_slot appid rtime32_last_modified

Referenced by (1): CClanMatchEventByRange

Field	Number	Label	Type	Default	Description
clanid	1	optional	uint32
event_gid	2	optional	fixed64
announcement_gid	3	optional	fixed64
rtime_start	4	optional	uint32
rtime_end	5	optional	uint32
priority_score	6	optional	uint32
type	7	optional	uint32
clamp_range_slot	8	optional	uint32
appid	9	optional	uint32
rtime32_last_modified	10	optional	uint32

CClanMatchEventByRange

Clan Match Event By Range ClanMatch MatchEvent EventBy ByRange rtime_before rtime_after qualified events

Field	Number	Label	Type	Default	Description
rtime_before	1	optional	uint32
rtime_after	2	optional	uint32
qualified	3	optional	uint32
events	4	repeated	CClanEventUserNewsTuple

CCommunity_ClanAnnouncementInfo

CCommunity Community ClanAnnouncementInfo Clan Announcement Info ClanAnnouncement AnnouncementInfo gid clanid posterid headline posttime updatetime body commentcount tags language hidden forum_topic_id event_gid voteupcount votedowncount ban_check_result

Referenced by (1): CClanEventData

Field	Number	Label	Type	Default	Description
gid	1	optional	uint64
clanid	2	optional	uint64
posterid	3	optional	uint64
headline	4	optional	string
posttime	5	optional	uint32
updatetime	6	optional	uint32
body	7	optional	string
commentcount	8	optional	int32
tags	9	repeated	string
language	10	optional	int32
hidden	11	optional	bool
forum_topic_id	12	optional	fixed64
event_gid	13	optional	fixed64
voteupcount	14	optional	int32
votedowncount	15	optional	int32
ban_check_result	16	optional	EBanContentCheckResult

CClanEventData

Clan Event Data ClanEvent EventData gid clan_steamid event_name event_type appid server_address server_password rtime32_start_time rtime32_end_time comment_count creator_steamid last_update_steamid event_notes jsondata announcement_body published hidden rtime32_visibility_start rtime32_visibility_end broadcaster_accountid follower_count ignore_count forum_topic_id rtime32_last_modified news_post_gid rtime_mod_reviewed featured_app_tagid referenced_appids build_id build_branch

Field	Number	Label	Type	Default	Description
gid	1	optional	fixed64
clan_steamid	2	optional	fixed64
event_name	3	optional	string
event_type	4	optional	EProtoClanEventType
appid	5	optional	uint32
server_address	6	optional	string
server_password	7	optional	string
rtime32_start_time	8	optional	uint32
rtime32_end_time	9	optional	uint32
comment_count	10	optional	int32
creator_steamid	11	optional	fixed64
last_update_steamid	12	optional	fixed64
event_notes	13	optional	string
jsondata	14	optional	string
announcement_body	15	optional	CCommunity_ClanAnnouncementInfo
published	16	optional	bool
hidden	17	optional	bool
rtime32_visibility_start	18	optional	uint32
rtime32_visibility_end	19	optional	uint32
broadcaster_accountid	20	optional	uint32
follower_count	21	optional	uint32
ignore_count	22	optional	uint32
forum_topic_id	23	optional	fixed64
rtime32_last_modified	24	optional	uint32
news_post_gid	25	optional	fixed64
rtime_mod_reviewed	26	optional	uint32
featured_app_tagid	27	optional	uint32
referenced_appids	28	repeated	uint32
build_id	29	optional	uint32
build_branch	30	optional	string

CBilling_Address

CBilling Billing Address first_name last_name address1 address2 city us_state country_code postcode zip_plus4 phone

Field	Number	Label	Type	Default	Description
first_name	1	optional	string
last_name	2	optional	string
address1	3	optional	string
address2	4	optional	string
city	5	optional	string
us_state	6	optional	string
country_code	7	optional	string
postcode	8	optional	string
zip_plus4	9	optional	int32
phone	10	optional	string

CPackageReservationStatus

Package Reservation Status PackageReservation ReservationStatus packageid reservation_state queue_position total_queue_size reservation_country_code expired time_expires time_reserved

Field	Number	Label	Type	Default	Description
packageid	1	optional	uint32
reservation_state	2	optional	int32
queue_position	3	optional	int32
total_queue_size	4	optional	int32
reservation_country_code	5	optional	string
expired	6	optional	bool
time_expires	7	optional	uint32
time_reserved	8	optional	uint32

CMsgKeyValuePair

Msg Key Value Pair MsgKey KeyValue ValuePair name value

Referenced by (1): CMsgKeyValueSet

Field	Number	Label	Type	Default	Description
name	1	optional	string
value	2	optional	string

CMsgKeyValueSet

Msg Key Value Set MsgKey KeyValue ValueSet pairs

Field	Number	Label	Type	Default	Description
pairs	1	repeated	CMsgKeyValuePair

Reference graph

Message reference graph (4 edges)

flowchart LR
    n0["CMsgIPAddressBucket"]
    n1["CMsgIPAddress"]
    n0 --> n1
    n2["CClanMatchEventByRange"]
    n3["CClanEventUserNewsTuple"]
    n2 --> n3
    n4["CClanEventData"]
    n5["CCommunity_ClanAnnouncementInfo"]
    n4 --> n5
    n6["CMsgKeyValueSet"]
    n7["CMsgKeyValuePair"]
    n6 --> n7