{
  "fields": [{"id":"_id","type":"int"},{"id":"FIELD NAME","type":"text"},{"id":"DESCRIPTION","type":"text"}],
  "records": [
    [1,"APRoad100mID ","Unique ID for 100m road segment "],
    [2,"ROAD_SECTION_ID ","TMR road section ID "],
    [3,"CARRIAGEWAY_CODE ","1 for single carriageway, 2 for dual carriageway gazettal direction, 3 for dual carriageway anti-gazettal direction "],
    [4,"TDIST_START ","100m segment start distance from the road section start in gazettal direction "],
    [5,"TDIST_END ","100m segment end distance from the road section start in gazettal direction "],
    [6,"SEGMENT_LENGTH ","length of segment "],
    [7,"NAASRARoughness ","average roughness of 100m segments - NAASRA count"],
    [8,"IRIRoughness ","average roughness of 100m segments - IRI"],
    [9,"RoughnessSurveyDate ","survey date "],
    [10,"RoughnessClass ","classification of roughness into 5 bands (see table below)"],
    [11,"Longitude ","longitude of segment midpoint "],
    [12,"Latitude ","latitude of segment midpoint"],
    [13,"",""],
    [14,"Measure","ClassField"],
    [15,"NAASRA Roughness","RoughnessClass"],
    [16,"NAASRA Roughness","RoughnessClass"],
    [17,"NAASRA Roughness","RoughnessClass"],
    [18,"NAASRA Roughness","RoughnessClass"],
    [19,"NAASRA Roughness","RoughnessClass"],
    [20,"NAASRA Roughness","RoughnessClass"],
    [21,"NAASRA Roughness","RoughnessClass"]
]}