diff --git a/Dockerfile b/Dockerfile
index 5e2ed93..4742a4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,4 +13,8 @@ WORKDIR /app
 VOLUME /app/data
 COPY --from=0 /build .
 COPY . .
-ENTRYPOINT ["yarn", "start"]
+
+ENV ELASTICSEARCH_HOST="host.docker.internal"
+ENV ELASTICSEARCH_PORT="9200"
+
+ENTRYPOINT ["node", "bin/index", "-t", "5"]
diff --git a/README.md b/README.md
index 58bd358..bfcb887 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # adsb-index
 
-ADS-B indexing script.
+FAKE ADS-B indexing script.
 
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/w33ble/adsb-index/master/LICENSE)
 [![npm](https://img.shields.io/npm/v/adsb-index.svg)](https://www.npmjs.com/package/adsb-index)
diff --git a/bin/index.js b/bin/index.js
index 8abd331..e0d5da1 100644
--- a/bin/index.js
+++ b/bin/index.js
@@ -5,6 +5,9 @@ const runInterval = require('interval-promise');
 const mod = require('../src/index.mjs').default;
 const logger = require('../src/lib/logger.mjs').default;
 
+const esHost = process.env.ELASTICSEARCH_HOST || 'localhost';
+const esPort = process.env.ELASTICSEARCH_PORT || '9200';
+
 const { index, interval, lat, lon, radius, ...elasticsearch } = getopts(process.argv.slice(2), {
   string: ['host', 'auth', 'log', 'index'],
   alias: {
@@ -15,7 +18,7 @@ const { index, interval, lat, lon, radius, ...elasticsearch } = getopts(process.
     t: 'interval',
   },
   default: {
-    host: 'localhost:9200',
+    host: `${esHost}:${esPort}`,
     log: 'error',
     index: 'adsb-data',
     interval: 0,
diff --git a/src/lib/get-data.mjs b/src/lib/get-data.mjs
index 8793f08..1a63882 100644
--- a/src/lib/get-data.mjs
+++ b/src/lib/get-data.mjs
@@ -1,63 +1,206 @@
-import fetch from './fetch.mjs';
+/* eslint import/prefer-default-export: 0 */
 
-const formatNumber = str => str && Number(`${str}`.replace(/[^0-9.-]/, ''));
-const formatString = str => {
-  if (str == null) return 'N/A';
-  if (typeof str !== 'string') return str;
-  return str && str.length && str !== 'undefined' ? str.trim() : 'N/A';
-};
-
-export async function getOpenskyData() {
-  const positionSourceMap = ['ADS-B', 'ASTERIX', 'MLAT'];
-  const res = await fetch.get(`https://opensky-network.org/api/states/all`);
-  return res.data.states.map(rec => ({
-    transponder: `${rec[0]}`.toLowerCase(),
-    callsign: `${rec[1]}`.trim(),
-    origin_country: rec[2],
-    time_position: new Date(rec[3] * 1000),
-    last_contact: new Date(rec[4] * 1000),
-    location: rec[5] && rec[6] ? `${rec[6]},${rec[5]}` : null,
-    lat: rec[6],
-    lon: rec[5],
-    baro_altitude: rec[7],
-    geo_altitude: rec[13],
-    on_ground: rec[8],
-    velocity: rec[9],
-    vertical_rate: rec[11],
-    squawk: rec[14],
-    spi: rec[15],
-    position_source: positionSourceMap[rec[16]],
-  }));
-}
-
-export async function getAdbsExchangeData({ lat, lon, radius }) {
-  const positionSourceMap = ['Unknown', 'Mode-S', 'ADS-B', 'ADS-B', 'ADS-B', 'ADS-B'];
-
-  const res = await fetch.get(
-    `http://public-api.adsbexchange.com/VirtualRadar/AircraftList.json?lat=${lat}&lng=${lon}&fDstL=0&fDstU=${radius}`
-  );
-
-  return res.data.acList.map(rec => ({
-    transponder: formatString(`${rec.Icao}`.toLowerCase()),
-    callsign: formatString(rec.Call),
-    origin_country: rec.Cou,
-    time_position: new Date(rec.PosTime),
-    last_contact: new Date(rec.PosTime),
-    location: rec.Lat && rec.Long ? `${rec.Lat},${rec.Long}` : null,
-    lat: rec.Lat,
-    lon: rec.Long,
-    baro_altitude: formatNumber(rec.Alt),
-    geo_altitude: formatNumber(rec.GAlt),
-    on_ground: rec.Gnd,
-    velocity: formatNumber(rec.Spd),
-    vertical_rate: formatNumber(rec.Vsi),
-    squawk: rec.Sqk,
+const aircrafts = [
+  {
+    transponder: 'abe09a',
+    callsign: 'SWA146',
+    origin_country: 'United States',
+    time_position: '2019-01-28T20:49:35.234Z',
+    last_contact: '2019-01-28T20:49:35.234Z',
+    location: '33.440986,-112.079717',
+    lat: 33.440986,
+    lon: -112.079717,
+    baro_altitude: 1950,
+    geo_altitude: 2000,
+    on_ground: false,
+    velocity: 162.1,
+    vertical_rate: -832,
+    squawk: '1523',
     spi: false,
-    position_source: positionSourceMap[rec.Trt],
-    operator: formatString(rec.Op),
-    aircraft: formatString(rec.Mdl),
-    aircraft_manufacturer: formatString(rec.Man),
-    from: formatString(rec.From),
-    to: formatString(rec.To),
-  }));
+    position_source: 'ADS-B',
+    operator: 'Southwest Airlines',
+    aircraft: '2014 BOEING 737-8H4',
+    aircraft_manufacturer: 'Boeing',
+    from: 'KHOU William P Hobby, Houston, United States',
+    to: 'KONT Ontario, United States',
+  },
+  {
+    transponder: 'acc1ee',
+    callsign: 'AAL2450',
+    origin_country: 'United States',
+    time_position: '2019-01-28T20:49:07.341Z',
+    last_contact: '2019-01-28T20:49:07.341Z',
+    location: '33.431071,-112.004887',
+    lat: 33.431071,
+    lon: -112.004887,
+    baro_altitude: 1150,
+    geo_altitude: 1200,
+    on_ground: false,
+    velocity: 125,
+    vertical_rate: 64,
+    squawk: '',
+    spi: false,
+    position_source: 'ADS-B',
+    operator: 'AMERICAN AIRLINES INC     - FORT WORTH, TX',
+    aircraft: '1999 BOEING 737-823',
+    aircraft_manufacturer: 'Boeing',
+    from: 'KLAX Los Angeles, United States',
+    to: 'KDFW Dallas Fort Worth, Dallas-Fort Worth, United States',
+  },
+  {
+    transponder: 'a742c2',
+    callsign: 'AAL2197',
+    origin_country: 'United States',
+    time_position: '2019-01-28T20:46:30.215Z',
+    last_contact: '2019-01-28T20:46:30.215Z',
+    location: '33.431053,-112.020776',
+    lat: 33.431053,
+    lon: -112.020776,
+    baro_altitude: 1475,
+    geo_altitude: 1525,
+    on_ground: false,
+    velocity: 183,
+    vertical_rate: 3264,
+    squawk: '2656',
+    spi: false,
+    position_source: 'ADS-B',
+    operator: 'American Airlines',
+    aircraft: '2013 AIRBUS A321-231',
+    aircraft_manufacturer: 'Airbus',
+    from: 'KMCO Orlando, United States',
+    to: 'KDFW Dallas Fort Worth, Dallas-Fort Worth, United States',
+  },
+  {
+    transponder: 'a23c2e',
+    callsign: 'ASH5742',
+    origin_country: 'United States',
+    time_position: '2019-01-28T20:40:09.162Z',
+    last_contact: '2019-01-28T20:40:09.162Z',
+    location: '33.440826,-112.020557',
+    lat: 33.440826,
+    lon: -112.020557,
+    baro_altitude: 1100,
+    geo_altitude: 1088,
+    on_ground: false,
+    velocity: 138,
+    vertical_rate: -320,
+    squawk: '2444',
+    spi: false,
+    position_source: 'ADS-B',
+    operator: 'BANK OF UTAH TRUSTEE     - SALT LAKE CITY, UT',
+    aircraft: '2006 BOMBARDIER INC CL-600-2D24',
+    aircraft_manufacturer: 'Bombardier',
+    from: 'N/A',
+    to: 'N/A',
+  },
+  {
+    transponder: 'a91e6e',
+    callsign: 'N/A',
+    origin_country: 'United States',
+    time_position: '2019-01-28T19:02:32.530Z',
+    last_contact: '2019-01-28T19:02:32.530Z',
+    location: '33.435703,-112.003822',
+    lat: 33.435703,
+    lon: -112.003822,
+    baro_altitude: 1350,
+    geo_altitude: 1530,
+    on_ground: false,
+    velocity: 130,
+    vertical_rate: -384,
+    squawk: '1363',
+    spi: false,
+    position_source: 'ADS-B',
+    operator: 'Spirit Airlines',
+    aircraft: 'Airbus A321 231SL',
+    aircraft_manufacturer: 'Airbus',
+    from: 'N/A',
+    to: 'N/A',
+  },
+  {
+    transponder: 'a8a7f1',
+    callsign: 'NKS1167',
+    origin_country: 'United States',
+    time_position: '2019-01-28T00:20:20.803Z',
+    last_contact: '2019-01-28T00:20:20.803Z',
+    location: '33.440826,-111.981006',
+    lat: 33.440826,
+    lon: -111.981006,
+    baro_altitude: 1200,
+    geo_altitude: 1259,
+    on_ground: false,
+    velocity: 143,
+    vertical_rate: -768,
+    squawk: '6513',
+    spi: false,
+    position_source: 'ADS-B',
+    operator: 'Spirit Airlines',
+    aircraft: '2015 AIRBUS A321-231',
+    aircraft_manufacturer: 'Airbus',
+    from: 'N/A',
+    to: 'N/A',
+  },
+  {
+    transponder: 'aa56db',
+    callsign: 'UAL1139',
+    origin_country: 'United States',
+    time_position: '2019-01-28T21:04:05.916Z',
+    last_contact: '2019-01-28T21:04:05.916Z',
+    location: '33.429953,-112.004802',
+    lat: 33.429953,
+    lon: -112.004802,
+    baro_altitude: 1100,
+    geo_altitude: 1251,
+    on_ground: false,
+    velocity: 156,
+    vertical_rate: -960,
+    squawk: '3352',
+    spi: false,
+    position_source: 'ADS-B',
+    operator: 'United Airlines',
+    aircraft: '2010 BOEING 737-824',
+    aircraft_manufacturer: 'Boeing',
+    from: 'KIAD Washington Dulles, United States',
+    to: 'MWCR Owen Roberts, Georgetown, Cayman Islands',
+  },
+  {
+    transponder: 'abb601',
+    callsign: 'SWA1386',
+    origin_country: 'United States',
+    time_position: '2019-01-28T21:02:07.189Z',
+    last_contact: '2019-01-28T21:02:07.189Z',
+    location: '33.432129,-111.9989',
+    lat: 33.432129,
+    lon: -111.9989,
+    baro_altitude: 1875,
+    geo_altitude: 1925,
+    on_ground: false,
+    velocity: 23,
+    vertical_rate: -832,
+    squawk: '7427',
+    spi: false,
+    position_source: 'ADS-B',
+    operator: 'Southwest Airlines',
+    aircraft: 'Boeing 737NG 800/W',
+    aircraft_manufacturer: 'Boeing',
+    from: 'KFLL Fort Lauderdale Hollywood, United States',
+    to: 'KPIT Pittsburgh, United States',
+  },
+];
+
+export async function getAdbsExchangeData() {
+  const count = Math.ceil(Math.random() * 3);
+  const now = new Date();
+
+  const records = [];
+
+  for (let i = 0; i < count; i += 1) {
+    const idx = Math.floor(Math.random() * (aircrafts.length - 1));
+    records.push({
+      ...aircrafts[idx],
+      time_position: now.toISOString(),
+      last_contact: now.toISOString(),
+    });
+  }
+
+  return records;
 }