nessi
0d07349de0
Add traffic_flow_key helper to generate unique flow identifier from node/IPs/protocol/ports/decision, implement 24-hour retention cutoff to delete old flows instead of all flows on heartbeat, build existing_flows lookup map from database with composite key matching, update agent_heartbeat to check for existing flows and update bytes/packets/state/observed_at/raw in-place instead of creating duplicates, extend