Hero of Killaloe's Composite Bow

Weapon Composite Bow Two Handed

Item Details

Utility 20
Bonus Level 15
Dyeable Yes
Sellable No
Tradeable Yes
Damage Info
DPS 7.5
Speed 4.5
Base Quality 98%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
All Archery 4

Raw Item JSON

{
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 7.5,
    "base_quality" : 98,
    "range" : 1500,
    "two_handed" : 1,
    "skill_used" : 78,
    "clamped_dps" : 7.5,
    "speed" : 4.5
  },
  "bonus_level" : 15,
  "sources" : {
    "stores" : [ "MID Killaloe BP Store1" ]
  },
  "flags" : {
    "dyable" : true,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 132,
  "utility" : 20.0,
  "delve_text" : " \nMagical Bonuses:\n- ALL archery skills: 4 pts\n \n \nDamage Modifiers:\n- 7.5 Base DPS\n- 4.5 Weapon Speed\n- 98% Quality / 70% Condition\n- Damage Type: Thrust\n- Base Range: 1500\n \n- Effective Damage: 5.2 DPS\n \nCannot be sold to merchants.\n \nBonus Level: 15\n",
  "salvage_amount" : 24,
  "artifact" : false,
  "material" : 35,
  "name" : "Hero of Killaloe's Composite Bow",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "dye_type" : 0,
  "id" : 60944,
  "category" : 1,
  "bonuses" : [ {
    "id" : 302,
    "type" : 2,
    "value" : 4
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?