{ "date": "2026-08-28", "timezone": "Asia/Shanghai", "window_start": "2026-08-28T00:00:00+08:00", "window_end": "2026-08-29T00:00:00+08:00", "granularity": "daily", "data_status": "complete", "source": { "kind": "grafana_prometheus_and_prod_sqlite", "grafana_datasource": "DevOps-prometheus", "grafana_datasource_id": 80, "prometheus_labels": { "cluster": "prod-devops", "namespace": "investibook", "job": "backend", "prometheus": "monitoring/o11y-vmagent" }, "prod_backend_sqlite": "/data/db/investibook.db", "notes": [ "Cost comes from prod SQLite interaction_token_usage with runtime-aware accounting: OpenCode ses_* rows use cumulative session deltas; PI UUID and image-parse rows use per-row increments.", "workspace_count in summary is cost-derived distinct positive-cost workspaces.", "Prometheus is used for ACP interaction counts only; investigatory PI sessions made investibook_acp_session_cost unsuitable as the cost source for mixed-runtime weekly reporting.", "message categories are rule-based user-message classifications.", "scenario labels are added to split daily workspace_changes rows." ] }, "summary": { "total_cost": 180.3528, "total_acp_interactions": 67, "active_users": 15, "workspace_count": 18, "created_workspace_count": 18, "new_workspace_count": 16, "updated_existing_workspace_count": 4, "changed_workspace_count": 20, "message_count": 148, "user_message_count": 70, "assistant_message_count": 75, "unknown_user_count": 0, "unknown_cost": 0.0 }, "teams": [ { "team_path": "Engineering Group / Storage Service Engineering / KV Service", "team": "KV Service", "cost": 159.8752, "acp_interactions": 10, "workspace_count": 2, "active_users": 1, "message_count": 22, "user_message_count": 11, "cost_per_ws": 79.9376, "cost_per_acp": 15.9875, "acp_per_ws": 5.0, "message_per_ws": 11.0, "message_per_acp": 2.2, "correction_message_ratio": null }, { "team_path": "APAC Business Group / APAC Presales", "team": "APAC Presales", "cost": 9.0365, "acp_interactions": 17, 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