{ "date": "2026-07-31", "timezone": "Asia/Shanghai", "window_start": "2026-07-31T00:00:00+08:00", "window_end": "2026-08-01T00:00:00+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": 66.4926, "total_acp_interactions": 145, "active_users": 24, "workspace_count": 49, "created_workspace_count": 44, "new_workspace_count": 48, "updated_existing_workspace_count": 8, "changed_workspace_count": 56, "message_count": 351, "user_message_count": 163, "assistant_message_count": 176, "unknown_user_count": 0, "unknown_cost": 0.0 }, "teams": [ { "team_path": "Engineering Group / Storage Service Engineering / KV Service", "team": "KV Service", "cost": 24.9134, "acp_interactions": 34, "workspace_count": 6, "active_users": 1, "message_count": 99, "user_message_count": 53, "cost_per_ws": 4.1522, "cost_per_acp": 0.7327, "acp_per_ws": 5.6667, "message_per_ws": 16.5, "message_per_acp": 2.9118, "correction_message_ratio": null }, { "team_path": "Japan Business Group / Technical Service", "team": "Technical Service", "cost": 10.0245, 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