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Please read the overwolf.games.events documentation page to learn how to use Overwolf game events.

Sample Apps

• Halo Infinite game events sample app

Available Features

• gep_internal
• game_info
• match_info
• kill
• assist
• death
• roster

Game event status

It is highly recommended to communicate errors and warnings to app users. Check the current game event status here. Alternatively, you can easily check that status from your app itself, using our API.

gep_internal

Info Updates

key	Category	Values	Notes	Since GEP Ver.
gep_internal	gep_internal	Local + Public version number	See notes	143.0

gep_internal note

Data Example:

{"info":{"gep_internal":{"version_info":"{"local_version":"157.0.1","public_version":"157.0.1","is_updated":true}"}},"feature":"gep_internal"}

game_info

Info Updates

key	Category	Values	Notes	Since GEP Ver.
scene	game_info	The name of the current scene.	See notes	190.0

scene note

Data Example:

{"info":{"game_info":{"scene":"lobby"}},"feature":"game_info"}

List of possible values:

• intro
• lobby
• match_start_countdown
• loading
• ingame
• transfer_to_lobby

match_info

Info Updates

key	Category	Values	Notes	Since GEP Ver.
local_player_stats	match_info	A variety of in-game stats for the local player.	See notes	190.0
playlist	match_info	The playlist the player selected.	See notes	191.0
game_type	match_info	The selected game type, important only for non-custom games	See notes	191.0
game_mode	match_info	The selected game mode	See notes	191.0
match_outcome	match_info	The final march outcome victory / defeat	See notes	210.0

local_player_stats note

Data Example:

{"info":{"match_info":{"local_player_stats":"{"Score":0,"RoundsWon":1,"RoundsTied":0,"PersonalScore":1350,"Kills":8,"Deaths":13,"Assists":8,"KDA":0,"Suicides":0,"Betrayals":0,"AverageLifeDuration":0,"BestKillingSpree":3,"Headshots":0,"ShotsFired":0,"ShotsHit":0,"AccuracyPercentage":0,"MeleeKills":3,"GrenadeKills":1,"PowerWeaponKills":0,"DamageDone":0,"DamageTaken":0}"}},"feature":"match_info"}

Important note: Some of the stat parameters at the moment don't return any values (KDA, AccuracyPercentage, ShotsHit, DamageDone, DamageTaken, ShotsFired, AverageLifeDuration and more).

playlist note

Possible values are:

• quick_play
• bot_bootcamp
• btb
• fiesta
• ffa_slayer
• tactical_slayer
• team_slayer
• team_doubles
• team_snipers
• rumble_pit
• land_grab
• ranked_arena_open
• ranked_arena_soloduo
• custom
• entrenched

Data Example:

{"feature":"match_info","category":"match_info","key":"playlist","value":"bot_bootcamp"}

Important - This info-update changes only if the user changes the playlist

game_type note

Possible values are:

• arena
• btb
• academy
• campaign
• landgrab

Data Example:

{"feature":"match_info","category":"match_info","key":"game_type","value":"arena"}

Important - This info-update changes only if the user changes game type

game_mode note

If the player uses a non-custom game use game_type to understand what type of game the player has selected. In this case, the possible values are:

• oddball
• ctf
• btb
• slayer
• ctf
• stockpile
• total_control
• strongholds

If the player created a custom game you will get one of the values in the list, it that case you can ignore game_type In this case, the possible values are:

• arena:ctf
• arena:ffa
• arena:oddball
• arena:onectf
• arena:slayer
• arena:strongholds
• arena:landgrab
• btb:slayer
• btb:ctf
• btb:stockpile
• btb:total_control
• fiesta:slayer
• ranked:ctf
• ranked:oddball
• ranked:slayer
• ranked:strongholds

Data Example:

{"feature":"match_info","category":"match_info","key":"game_mode","value":"ctf"}
OR
{"feature":"match_info","category":"match_info","key":"game_mode","value":"btb:ctf"}

match_outcome note

Match outcome at the end of the match

Possible values:

• victory
• defeat
• tie

Data Example:

{"feature":"match_info","category":"match_info","key":"match_outcome","value":"victory"}

Events

Event	Event Data	Fired When	Notes	Since GEP Ver.
match_start	null	When loading into a map.	See notes	190.0
match_end	null	When disconnecting from map.	See notes	190.0

match_start note

Data Example:

{"events":[{"name":"match_start","data":"null"}]}

match_end note

Data Example:

{"events":[{"name":"match_end","data":"null"}]}

kill

Events

Event	Event Data	Fired When	Notes	Since GEP Ver.
kill	Integer	Killing an opponent.	See notes	190.0

kill note

Data Example:

{"events":[{"name":"kill","data":"1"}]}

assist

Events

Event	Event Data	Fired When	Notes	Since GEP Ver.
assist	Integer	Assist in killing an opponent.	See notes	190.0

assist note

Data Example:

{"events":[{"name":"assist","data":"1"}]}

death

Events

Event	Event Data	Fired When	Notes	Since GEP Ver.
death	Integer	Dying to an opponent.	See notes	190.0

death note

Data Example:

{"events":[{"name":"death","data":"1"}]}

roster

Info Updates

key	Category	Values	Notes	Since GEP Ver.
roster_XX	match_info	This feature provides the entire list of players.	See notes	190.0

roster_XX notes

This feature provides the entire list of players.

Data Example:

{"feature":"match_info","category":"match_info","key":"roster_0","value":{"name":"Cocotte7425","team":1,"local":false}}

As you can see, this object includes:

• name – Player's name
• team – The team of the player.
• local - “true” when the player is the local player that plays, "false” when it's another player in the game.

When a player “leaves” the match, the roster will be updated with another player that is in the match. When the match ends, the roster value is returned empty. For example:

Data Example:

{"feature":"match_info","category":"match_info","key":"roster_0","value":{}}