diff --git a/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/HistoryService.java b/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/HistoryService.java
index 9e7581abe9847ccb3f3500e9561279d52c2b5e09..4795c9e33bce4e2b9d6f6878204e9e31a3b7063d 100644
--- a/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/HistoryService.java
+++ b/theodolite-benchmarks/uc1-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc1/hazelcastjet/HistoryService.java
@@ -9,17 +9,18 @@ import org.slf4j.LoggerFactory;
  */
 public class HistoryService {
 
-  // Default Values of data used in UC1
-  // -- (default) kafkaPropeties data
-  private static final String SCHEMA_REGISTRY_URL_DEFAULT = "http://localhost:8081";
-  private static final String KAFKA_BOOTSTRAP_SERVERS_DEFAULT = "localhost:19092"; // NOPMD
-  // -- (default) JetInstance data
-  private static final String HZ_KUBERNETES_SERVICE_DNS_KEY = "service-dns";
   private static final Logger LOGGER = LoggerFactory.getLogger(HistoryService.class);
+
+  // Hazelcast settings (default)
+  private static final String HZ_KUBERNETES_SERVICE_DNS_KEY = "service-dns";
   private static final String BOOTSTRAP_SERVER_DEFAULT = "localhost:5701";
-  // -- (default) Kafka input topic data
+
+  // Kafka settings (default)
+  private static final String KAFKA_BOOTSTRAP_DEFAULT = "localhost:9092";
+  private static final String SCHEMA_REGISTRY_URL_DEFAULT = "http://localhost:8081";
   private static final String KAFKA_TOPIC_DEFAULT = "input";
-  // -- (default) job name for this history serivce
+
+  // Job name (default)
   private static final String JOB_NAME = "uc1-hazelcastjet";
 
 
@@ -53,7 +54,7 @@ public class HistoryService {
    */
   private void createHazelcastJetApplication() throws Exception { // NOPMD
     new Uc1HazelcastJetFactory()
-        .setPropertiesFromEnv(KAFKA_BOOTSTRAP_SERVERS_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
+        .setPropertiesFromEnv(KAFKA_BOOTSTRAP_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
         .setKafkaInputTopicFromEnv(KAFKA_TOPIC_DEFAULT)
         .buildUc1Pipeline()
         .buildUc1JetInstanceFromEnv(LOGGER, BOOTSTRAP_SERVER_DEFAULT, HZ_KUBERNETES_SERVICE_DNS_KEY)
diff --git a/theodolite-benchmarks/uc2-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc2/hazelcastjet/HistoryService.java b/theodolite-benchmarks/uc2-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc2/hazelcastjet/HistoryService.java
index 2bea05454a35dafa697d59b166ac35acae016066..ea2056ce0eb47515db1ebdf6c4fe0d270b861969 100644
--- a/theodolite-benchmarks/uc2-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc2/hazelcastjet/HistoryService.java
+++ b/theodolite-benchmarks/uc2-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc2/hazelcastjet/HistoryService.java
@@ -10,16 +10,21 @@ import org.slf4j.LoggerFactory;
 public class HistoryService {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(HistoryService.class);
-  // General Information (default)
+
+  // Hazelcast settings (default)
   private static final String HZ_KUBERNETES_SERVICE_DNS_KEY = "service-dns";
   private static final String BOOTSTRAP_SERVER_DEFAULT = "localhost:5701";
+
+  // Kafka settings (default)
+  private static final String KAFKA_BOOTSTRAP_DEFAULT = "localhost:9092";
   private static final String SCHEMA_REGISTRY_URL_DEFAULT = "http://localhost:8081";
   private static final String KAFKA_INPUT_TOPIC_DEFAULT = "input";
   private static final String KAFKA_OUTPUT_TOPIC_DEFAULT = "output";
-  private static final String KAFKA_BSERVER_DEFAULT = "localhost:19092";
+
   // UC2 specific (default)
-  private static final String DOWNSAMPLE_INTERVAL_DEFAULT_MS = "5000";
-  // -- (default) job name for this history serivce
+  private static final String DOWNSAMPLE_INTERVAL_DEFAULT_MS = "60000";
+
+  // Job name (default)
   private static final String JOB_NAME = "uc2-hazelcastjet";
 
   /**
@@ -52,8 +57,8 @@ public class HistoryService {
    */
   private void createHazelcastJetApplication() throws Exception { // NOPMD
     new Uc2HazelcastJetFactory()
-        .setReadPropertiesFromEnv(KAFKA_BSERVER_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
-        .setWritePropertiesFromEnv(KAFKA_BSERVER_DEFAULT)
+        .setReadPropertiesFromEnv(KAFKA_BOOTSTRAP_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
+        .setWritePropertiesFromEnv(KAFKA_BOOTSTRAP_DEFAULT)
         .setKafkaInputTopicFromEnv(KAFKA_INPUT_TOPIC_DEFAULT)
         .setKafkaOutputTopicFromEnv(KAFKA_OUTPUT_TOPIC_DEFAULT)
         .setDownsampleIntervalFromEnv(DOWNSAMPLE_INTERVAL_DEFAULT_MS)
diff --git a/theodolite-benchmarks/uc3-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc3/hazelcastjet/HistoryService.java b/theodolite-benchmarks/uc3-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc3/hazelcastjet/HistoryService.java
index 18a275cc7dc222d9f9130d0a613ebae5cccc0d70..9b02da5b69a3b4f7ecbfb048cd2b9cc198d51c77 100644
--- a/theodolite-benchmarks/uc3-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc3/hazelcastjet/HistoryService.java
+++ b/theodolite-benchmarks/uc3-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc3/hazelcastjet/HistoryService.java
@@ -11,17 +11,21 @@ public class HistoryService {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(HistoryService.class);
 
-  // General Information
+  // Hazelcast settings (default)
   private static final String HZ_KUBERNETES_SERVICE_DNS_KEY = "service-dns";
   private static final String BOOTSTRAP_SERVER_DEFAULT = "localhost:5701";
+
+  // Kafka settings (default)
+  private static final String KAFKA_BOOTSTRAP_DEFAULT = "localhost:9092";
   private static final String SCHEMA_REGISTRY_URL_DEFAULT = "http://localhost:8081";
   private static final String KAFKA_INPUT_TOPIC_DEFAULT = "input";
   private static final String KAFKA_OUTPUT_TOPIC_DEFAULT = "output";
-  private static final String KAFKA_BSERVERS_DEFAULT = "localhost:19092";
-  // UC3 specific
-  private static final String WINDOW_SIZE_IN_SECONDS_DEFAULT = "50";
-  private static final String HOPSIZE_IN_SEC_DEFAULT = "1";
-  // -- (default) job name for this history serivce
+  
+  // UC3 specific (default)
+  private static final String WINDOW_SIZE_IN_SECONDS_DEFAULT = "2629800";
+  private static final String HOPSIZE_IN_SEC_DEFAULT = "86400";
+
+  // Job name (default)
   private static final String JOB_NAME = "uc3-hazelcastjet";
 
   /**
@@ -54,8 +58,8 @@ public class HistoryService {
    */
   private void createHazelcastJetApplication() throws Exception { // NOPMD
     new Uc3HazelcastJetFactory()
-        .setReadPropertiesFromEnv(KAFKA_BSERVERS_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
-        .setWritePropertiesFromEnv(KAFKA_BSERVERS_DEFAULT)
+        .setReadPropertiesFromEnv(KAFKA_BOOTSTRAP_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
+        .setWritePropertiesFromEnv(KAFKA_BOOTSTRAP_DEFAULT)
         .setKafkaInputTopicFromEnv(KAFKA_INPUT_TOPIC_DEFAULT)
         .setKafkaOutputTopicFromEnv(KAFKA_OUTPUT_TOPIC_DEFAULT)
         .setWindowSizeInSecondsFromEnv(WINDOW_SIZE_IN_SECONDS_DEFAULT)
diff --git a/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java b/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java
index 88dd311bb1c1cdb971bf8133f65a75362fcf2f55..cd0b961c7bd75b5e754c16ceda573e47e085d80d 100644
--- a/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java
+++ b/theodolite-benchmarks/uc4-hazelcastjet/src/main/java/rocks/theodolite/benchmarks/uc4/hazelcastjet/HistoryService.java
@@ -10,19 +10,23 @@ import org.slf4j.LoggerFactory;
 public class HistoryService {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(HistoryService.class);
-  // General Information (default)
+
+  // Hazelcast settings (default)
   private static final String HZ_KUBERNETES_SERVICE_DNS_KEY = "service-dns";
   private static final String BOOTSTRAP_SERVER_DEFAULT = "localhost:5701";
+
+  // Kafka settings (default)
+  private static final String KAFKA_BOOTSTRAP_DEFAULT = "localhost:9092";
   private static final String SCHEMA_REGISTRY_URL_DEFAULT = "http://localhost:8081";
   private static final String KAFKA_INPUT_TOPIC_DEFAULT = "input";
-  private static final String KAFKA_OUTPUT_TOPIC_DEFAULT = "output";
-  private static final String KAFKA_BSERVER_DEFAULT = "localhost:19092";
-  // UC4 specific (default)
   private static final String KAFKA_CONFIG_TOPIC_DEFAULT = "configuration";
   private static final String KAFKA_FEEDBACK_TOPIC_DEFAULT = "aggregation-feedback";
+  private static final String KAFKA_OUTPUT_TOPIC_DEFAULT = "output";
+
+  // UC4 specific (default)
   private static final String WINDOW_SIZE_DEFAULT_MS = "5000";
 
-  // -- (default) job name for this history serivce
+  // Job name (default)
   private static final String JOB_NAME = "uc4-hazelcastjet";
 
   /**
@@ -55,8 +59,8 @@ public class HistoryService {
    */
   private void createHazelcastJetApplication() throws Exception { // NOPMD
     new Uc4HazelcastJetFactory()
-        .setReadPropertiesFromEnv(KAFKA_BSERVER_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
-        .setWritePropertiesFromEnv(KAFKA_BSERVER_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
+        .setReadPropertiesFromEnv(KAFKA_BOOTSTRAP_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
+        .setWritePropertiesFromEnv(KAFKA_BOOTSTRAP_DEFAULT, SCHEMA_REGISTRY_URL_DEFAULT)
         .setKafkaInputTopicFromEnv(KAFKA_INPUT_TOPIC_DEFAULT)
         .setKafkaOutputTopicFromEnv(KAFKA_OUTPUT_TOPIC_DEFAULT)
         .setKafkaConfigurationTopicFromEnv(KAFKA_CONFIG_TOPIC_DEFAULT)