diff --git a/src/dto/Packet.js b/src/dto/Packet.js
index e30a983..4175111 100644
--- a/src/dto/Packet.js
+++ b/src/dto/Packet.js
@@ -61,7 +61,7 @@ const AuthenticationType = {
     OpenSystem_1: "OpenSystem_1",
     OpenSystem_2: "OpenSystem_2",
     Unknown: "Unknown",
-}
+};
 class AuthenticationPacket extends Packet{
     authenticationType;
 }
@@ -81,7 +81,7 @@ const HandshakeStage = {
     2: "2",
     3: "3",
     4: "4"
-}
+};
 class HandshakePacket extends Packet{
     handshakeStage;
 }
diff --git a/src/main.js b/src/main.js
index dcf991d..a89ae31 100644
--- a/src/main.js
+++ b/src/main.js
@@ -5,6 +5,7 @@ const logger = logFactory("main");
 const { requireEnvVars } = require("./helper/env.js");
 const { exit } = require("process");
 const { exec } = require("./helper/exec.js");
+const Os = require("os");
 
 const { InfluxDB } = require("@influxdata/influxdb-client");
 const InfluxChecks = require("./helper/influx-checks.js");
@@ -23,6 +24,7 @@ const env = process.env;
 {
     env.LOGLEVEL            ??= "INFO";
     env.WIFI_INTERFACE      ??= "wlan0";
+    env.HOSTNAME            ??= Os.hostname();
 }
 // Required vars
 let errorMsg = requireEnvVars([
@@ -56,6 +58,9 @@ if(errorMsg){
             exit(1);
         });
 
+    logger.debug("Get WriteApi & set default-hostname to", `'${env.HOSTNAME}'`);
+    const influxWriteApi = influxDb.getWriteApi(env.INFLUX_ORG, env.INFLUX_BUCKET, "us");
+    influxWriteApi.useDefaultTags("hostname", env.HOSTNAME);
     logger.info("Influx ok");
 
     logger.info("Starting tcpdump..");
@@ -67,7 +72,7 @@ if(errorMsg){
     let regexBlockStream = new RegexBlockStream(/^\d{2}:\d{2}:\d{2}.\d{6}.*(\n( {4,8}|\t\t?).*)+\n/gm);
     let packetStreamFactory = new PacketStreamFactory();
     let packetInfluxPointFactory = new PacketInfluxPointFactory();
-    let influxPointWriter = new InfluxPointWriter(influxDb, env.INFLUX_ORG, env.INFLUX_BUCKET);
+    let influxPointWriter = new InfluxPointWriter(influxWriteApi);
     proc.stdout
         .setEncoding("utf8")
         .pipe(regexBlockStream)
diff --git a/src/streamHandler/InfluxPointWriter.js b/src/streamHandler/InfluxPointWriter.js
index ea7f76e..7d1874c 100644
--- a/src/streamHandler/InfluxPointWriter.js
+++ b/src/streamHandler/InfluxPointWriter.js
@@ -1,6 +1,6 @@
 const logger = require.main.require("./helper/logger.js")("InfluxPointWriter");
 const { Writable } = require("stream");
-const {InfluxDB, Point, HttpError} = require("@influxdata/influxdb-client");
+const { WriteApi } = require("@influxdata/influxdb-client");
 
 /**
  * Get points and write them into influx
@@ -8,16 +8,13 @@ const {InfluxDB, Point, HttpError} = require("@influxdata/influxdb-client");
 class InfluxPointWriter extends Writable{
     /**
      * 
-     * @param {InfluxDB} influxDb InfluxDb
-     * @param {string} org Organization to use
-     * @param {string} bucket Bucket to use
-     * @param {Partial<WriteOptions>} options Options for WriteApi
+     * @param {WriteApi} writeApi WriteAPI from InfluxDB instance
      */
-    constructor(influxDb, org, bucket, options){
+    constructor(writeApi){
         super({
             objectMode: true
         });
-        this._api = influxDb.getWriteApi(org, bucket, "us", options);
+        this._api = writeApi;
     }
 
     _write(point, encoding, next){
diff --git a/src/streamHandler/PacketInfluxPointFactory.js b/src/streamHandler/PacketInfluxPointFactory.js
index 8684b3a..764cd3b 100644
--- a/src/streamHandler/PacketInfluxPointFactory.js
+++ b/src/streamHandler/PacketInfluxPointFactory.js
@@ -4,24 +4,24 @@ const {Point} = require("@influxdata/influxdb-client");
 
 /** Keys to always use as tags */
 const TAG_LIST = [
-    "srcMac",
-    "dstMac",
+    "srcmac",
+    "dstmac",
     "bssid",
     "frequency",
     "flags",
-    "packetType",
+    "packettype",
 ];
 
 /** Measurement-name and corresponding field-key */
 const MEASUREMENT_MAP = new Map([
-    ["Signal", "signal"],
-    ["PayloadSize", "payloadSize"],
-    ["DataRate", "dataRate"],
-    ["SSID", "ssid"],
-    ["AuthenticationType", "authenticationType"],
-    ["AssociationSuccess", "associationIsSuccessful"],
-    ["DisassociationReason", "disassociationReason"],
-    ["HandshakeStage", "handshakeStage"],
+    ["rfmon_signal_dbm", "signal"],
+    ["rfmon_payloadsize_bytes", "payloadSize"],
+    ["rfmon_datarate_bytes", "dataRate"],
+    ["rfmon_ssid_names", "ssid"],
+    ["rfmon_authenticationtype_info", "authenticationType"],
+    ["rfmon_associationsuccess_bools", "associationIsSuccessful"],
+    ["rfmon_disassociationreason_info", "disassociationReason"],
+    ["rfmon_handshakestage_info", "handshakeStage"],
 ]);