# SessionInfo

- [JSON representation](https://docs.cloud.google.com/bigquery/docs/reference/rest/v2/SessionInfo#SCHEMA_REPRESENTATION)

\[Preview\] Information related to sessions.

| JSON representation |
|---|
| ``` { "sessionId": string } ``` |

| Fields ||
|---|---|
| `sessionId` | `string` Output only. The id of the session. |