ALTER TABLE agent_stats RENAME TO workspace_agent_stats; ALTER TABLE workspace_agent_stats ADD COLUMN connections_by_proto jsonb NOT NULL DEFAULT '{}'::jsonb; ALTER TABLE workspace_agent_stats ADD COLUMN connection_count bigint DEFAULT 0 NOT NULL; ALTER TABLE workspace_agent_stats ADD COLUMN rx_packets bigint DEFAULT 0 NOT NULL; ALTER TABLE workspace_agent_stats ADD COLUMN rx_bytes bigint DEFAULT 0 NOT NULL; ALTER TABLE workspace_agent_stats ADD COLUMN tx_packets bigint DEFAULT 0 NOT NULL; ALTER TABLE workspace_agent_stats ADD COLUMN tx_bytes bigint DEFAULT 0 NOT NULL; UPDATE workspace_agent_stats SET connections_by_proto = coalesce((payload ->> 'conns_by_proto')::jsonb, '{}'::jsonb), connection_count = coalesce((payload ->> 'num_conns')::bigint, 0), rx_packets = coalesce((payload ->> 'rx_packets')::bigint, 0), rx_bytes = coalesce((payload ->> 'rx_bytes')::bigint, 0), tx_packets = coalesce((payload ->> 'tx_packets')::bigint, 0), tx_bytes = coalesce((payload ->> 'tx_bytes')::bigint, 0); ALTER TABLE workspace_agent_stats DROP COLUMN payload;