++get_saas_lastinc_msg.php SELECT origin_adm, cve_vehicle, send_time, speed, latitude, longitude, msg_type, col_1, wire_1, wire_2, digital_input1, digital_input2, engine_rpm, analog_input_vcc1, analog_input_vcc2 FROM tab_lastinc_msg WHERE send_time > CURRENT_TIMESTAMP - INTERVAL '30 minutes'