google map, show cars on map (gps cordinates) -- 2

i have gps devices that send data to mysql database every 10 seconds, so every 10 second there is new record on database from every device (latitude, longitude, speed, direction, and engine: on/off etc) so those info i want to show on google maps , like images below(atachment) so there are 2 things, live track of devices (show them on map live) -can be more than 1 device history track : It will replay all car movement for specific time (1 car only) if u want i can make json file for 2 options like this: live: [login to view URL] history: [login to view URL]