In data transmission, It is the amount of data that is moved successfully from one device to another in a given period of time The average rate of successful data transmission over a communication channel is also referred as Network Throughput,
Leafeon is the evolved form of Eevee. Eevee evolves into Leafeon at any given level, when leveled up in Eterna Forest, Pinwheel Forest, Route 20 or Petalburg Woods near the moss covered rock.
Jolteon - any level - Use a Thunder Stone on  Eevee to have it evolve into its Electric-type form.  Espeon - max friendship, day - This evolution  will require you to have Eevee at maximum friendship. When it  levels up during the day (any time from 4AM until 8PM) it  will evolve into its Psychic-type form.