{"external_tool_calls":52,"internal_tool_calls":24,"distinct_external_callers":4,"handshakes":6,"distinct_handshake_callers":4,"by_tool":{"types":6,"lookup":23,"resolve":23},"by_client":{"objectcanon-remote-smoke":3,"perseus":2,"curl":1},"by_day":{"2026-09-18":51,"2026-09-19":1},"first_event":"2026-09-18T16:31:31.801Z","last_event":"2026-09-19T01:35:55.054Z","excluded_caller_count":0,"storage":"postgres","note":"A handshake is a client connecting — directory health checks and crawlers produce these. A tool call is someone actually asking the resolver something. Only the second one means anything."}