Matchmaker Session Observability
Monitor and analyze multiplayer session performance through detailed events and session data.
읽는 시간 3분최근 업데이트: 15일 전
중요
The Session Observability service is deprecated and will be removed on November 1st, 2026. Use Matchmaker logs for matchmaking observability instead.
The Session Observability service exposes key Matchmaker events that occur in a multiplayer session.
The Session observability API allows fetching of session details by ID or by the following filter criteria:
- Pool ID
- Pool Name
- Queue Name
- Region ID
- Matchmaking Ticket ID
- Created After
- Updated After
Session details are stored for 30 days from its creation.
Authentication
The Session Observability service uses service account authentication. Service accounts that are granted the project-level Multiplayer Session Details Viewer role will be authorized to make requests to the API for that project.
Session events
참고
Player IDs in session events are anonymized to , , etc. to comply with policies regarding retention of personal identifiable information. These anonymized IDs are consistent across one session only.
Player 1Player 2The following session events are currently supported:
Event name | Description |
|---|---|
| Match Created | A match was created by matchmaker. The |
| Allocation Requested | A Multiplay Hosting allocation was requested for this session in the specified region. |
| Allocation Succeeded | The requested Multiplay Hosting allocation was successful. |
| Allocation Failed | The requested Multiplay Hosting allocation has failed. |
| Players Assigned | Players have been assigned to this session by the matchmaker. |
| Backfill Match Created | Requires backfill to be enabled. A match has been created for the backfill ticket associated with this session. This event contains the teams in this match and the rules applied to create this match. |
| Players Connected | Requires backfill to be enabled. Players external to the matchmaker have connected to the session. The matchmaker uses backfill updates sent by the DGS to determine these players. |
| Players Disconnected | Requires backfill to be enabled. Players external to the matchmaker have disconnected from the session. The matchmaker uses backfill updates sent by the DGS to determine these players. |
Sample session detail
The following is an example of a response received from the API of a session detail where backfill is not enabled.
{ "allocation": { "completedAt": "2024-03-19T22:12:48.237Z", "regionId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "requestedAt": "2024-03-19T22:12:47.981Z", "status": "Allocated" }, "createdAt": "2024-03-19T22:12:47.847Z", "environmentId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "gameMode": { "poolId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "poolName": "default-pool", "queueId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "queueName": "default-queue" }, "matchmakingStatus": "OpenNotBackfilling", "projectId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "sessionEvents": [ { "appliedRules": [ { "context": "Team", "teamId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "name": "Blue Team", "type": "Difference", "source": "Players.CustomData.Skill", "reference": 500, "not": false, "externalData": {} } ], "teams": [ { "id": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "name": "Red Team", "playerIds": [ "Player 1", "Player 2", "Player 3" ] }, { "id": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "name": "Blue Team", "playerIds": [ "Player 4", "Player 5", "Player 6" ] } ], "timestamp": "2024-03-19T22:12:47.847Z", "type": "match.created" }, { "regionId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "timestamp": "2024-03-19T22:12:47.981Z", "type": "allocation.requested" }, { "timestamp": "2024-03-19T22:12:48.237Z", "type": "allocation.succeeded" }, { "assignmentStatus": "Found", "players": [ { "customData": { "Skill": 2000 }, "id": "Player 3", "qosResults": [], "ticketId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5" }, { "customData": { "Skill": 1800 }, "id": "Player 4", "qosResults": [], "ticketId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5" }, { "customData": { "Skill": 2100 }, "id": "Player 5", "qosResults": [], "ticketId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5" }, { "customData": { "Skill": 1750 }, "id": "Player 6", "qosResults": [], "ticketId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5" }, { "customData": { "Skill": 1950 }, "id": "Player 1", "qosResults": [], "ticketId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5" }, { "customData": { "Skill": 1675 }, "id": "Player 2", "qosResults": [], "ticketId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5" } ], "timestamp": "2024-03-19T22:12:49.198Z", "type": "players.assigned" } ], "sessionId": "0e5a4f23-5e1a-4a82-80b0-a1bd80019bc5", "updatedAt": "2024-03-19T22:12:49.198Z"}