MIST c2620720d2 feat(operational): one-click operational data export with 9-sheet Excel (#411) ... Add an async export feature on the Dashboard page -- global admins can generate and download a multi-sheet operational data report (.xlsx packaged as .zip). The export covers 9 sheets: 1. Overview - interval KPIs, system snapshot, 7-day trend, period comparison, model details (configured providers only), agent activity ranking top 10 2. Token Usage - daily breakdown by runtime_provider with avg tokens/msg 3. Skill Stats - skill list with usage count, last-call time, bound agents 4. User Stats - per-(workspace, user) aggregated tokens, duration, last active 5. User Conversations - detail rows pairing user-asst messages 6. Security and Audit - unified view across 6 sources (guard rules, audit logs, approvals, grants, config, business audit events) 7. Channel Stats - per-channel conversation count, tokens, unique users 8. Model Config - enabled plus API-key-configured models with parameters 9. Cron Jobs - execution records with duration and token usage Backend highlights: - generate/progress/download endpoints guarded by PreAuthorize hasRole ADMIN - single AtomicBoolean lock (409 when busy), 90-day frontend cap, 5-min deadline - metadata-based tool-call counting, deleted=0 filtering everywhere - value label mapping (chat to dialogue, TRUE to enabled, etc.) - one-time downloadToken, file auto-cleanup after 24h or download Frontend highlights: - SVG ring progress bar with smooth dashoffset transition plus slow rotation - visibility gated by workspaceStore.isGlobalAdmin (v-if on button) - 1-second polling driving progress state machine (idle/generating/done) - Element Plus date-picker (30-day default, 90-day max)		2026-06-24 17:38:08 +08:00
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OperationalDataController.java	feat(operational): one-click operational data export with 9-sheet Excel (#411)	2026-06-24 17:38:08 +08:00