DBMigrationError carries the human-readable error message recorded when
the most recent startup migration attempt failed. Empty when migrations
succeeded; non-empty values let the frontend surface a troubleshooting
banner instead of silently hiding the DB version row (see issue #1319).
db_versionstring
editionstring
go_versionstring
graph_database_enginestring
keyword_index_enginestring
minio_enabledboolean
started_atstring
StartedAt is the server process boot time (RFC3339, UTC).
uptime_secondsinteger
UptimeSeconds is seconds elapsed since process start.