Lytics Audiences to DFP Integration JS - from https://goo.gl/CyUnFf

lytics_dfp_integration.js

!function (l, a) {
  a.liosetup = a.liosetup || {}, a.liosetup.callback = a.liosetup.callback || [], a.liosetup.addCallback = function (l) {
    if ("function" == typeof a.liosetup.callback) {
      var o = [];
      o.push(a.liosetup.callback), a.liosetup.callback = o
    }
    a.lio && a.lio.loaded ? l(a.lio.data) : a.liosetup.callback.push(l)
  }
}(document, window);
!function (o, g) {
  g.googletag = g.googletag || {}, g.googletag.cmd = g.googletag.cmd || [], "undefined" != typeof g.googletag ? g.googletag.cmd.push(function () {
    g.googletag.pubads().disableInitialLoad()
  }) : console.warn("attempting to load Lytics for DFP before initializing googletag"), g.liosetup.callback.push(function (o) {
    o || o.segments ? g.googletag.cmd.push(function () {
      g.googletag.pubads().setTargeting("LyticsSegments", o.segments), g.googletag.pubads().refresh()
    }) : (console.warn("unable to load Lytics audiences for DFP"), g.googletag.pubads().refresh())
  })
}(document, window);