DROP TABLE IF EXISTS client_metrics; CREATE TABLE client_metrics ( id SERIAL PRIMARY KEY, hostname VARCHAR(255) NOT NULL, timestamp TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP, total_cpu_percent FLOAT, total_mem_percent FLOAT, dpc_interrupt_percent FLOAT, top_cpu_processes JSONB, top_mem_processes JSONB, top_io_processes JSONB, network_connections JSONB, hung_processes JSONB );