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diff --git a/Stream/measure_rtl/delayData/HiveMQ/qos1/qos1.png b/Stream/measure_rtl/delayData/HiveMQ/qos1/qos1.png
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diff --git a/Stream/measure_rtl/delayData/Mosquitto/qos0/qos0.png b/Stream/measure_rtl/delayData/Mosquitto/qos0/qos0.png
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diff --git a/Stream/measure_rtl/delayData/Mosquitto/qos1/qos1.png b/Stream/measure_rtl/delayData/Mosquitto/qos1/qos1.png
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diff --git a/Stream/measure_rtl/delayData/Mosquitto/qos2/qos2.png b/Stream/measure_rtl/delayData/Mosquitto/qos2/qos2.png
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diff --git a/Stream/measure_rtl/delayData/Mosquitto/testf.py b/Stream/measure_rtl/delayData/Mosquitto/testf.py
new file mode 100644
index 0000000..89867a1
--- /dev/null
+++ b/Stream/measure_rtl/delayData/Mosquitto/testf.py
@@ -0,0 +1,13 @@
+from pathlib import Path
+
+# Get the path to the directory to traverse
+directory = Path.cwd()
+Protodir = []
+Jsondir = []
+# Iterate over the files and directories in the directory tree
+for path in directory.glob('**/*.log'):
+    if "Proto" in str(path):
+        Protodir.append(path)
+    elif "Json" in str(path):
+        Jsondir.append(path)
+    print(Protodir)
\ No newline at end of file
diff --git a/Stream/measure_rtl/delayData/measureDelay.py b/Stream/measure_rtl/delayData/measureDelay.py
new file mode 100644
index 0000000..0652286
--- /dev/null
+++ b/Stream/measure_rtl/delayData/measureDelay.py
@@ -0,0 +1,55 @@
+import pandas as pd
+import matplotlib.pyplot as plt
+import numpy as np
+import argparse
+
+numberOfMsg = 1000
+
+def checkNumberofLines(df):
+    if df.shape[0] != numberOfMsg:
+        raise Exception("Number of lines in the log file is not correct")
+    else:
+        return True
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-q", "--qos", type=int, default=0, help="qos", required=True)
+    parser.add_argument("-b", "--broker", type=str, default="{}", help="Broker", required=True)
+    args = parser.parse_args() 
+    
+    # read in the log file
+    df_Proto_delayA_PUB = pd.read_csv(f"{args.broker}/qos{args.qos}/ProtodelayA_PUB.log", delim_whitespace=True, header=None, names=["count", "time"])
+    df_Proto_delayA_SUB = pd.read_csv(f"{args.broker}/qos{args.qos}/ProtodelayA_SUB.log", delim_whitespace=True, header=None, names=["count", "time"])
+    df_Proto_delayB_SUB = pd.read_csv(f"{args.broker}/qos{args.qos}/ProtodelayB_SUB.log", delim_whitespace=True, header=None, names=["count", "time"])
+
+    df_Json_delayA_PUB = pd.read_csv(f"{args.broker}/qos{args.qos}/JsondelayA_PUB.log", delim_whitespace=True, header=None, names=["count", "time"])
+    df_Json_delayA_SUB = pd.read_csv(f"{args.broker}/qos{args.qos}/JsondelayA_SUB.log", delim_whitespace=True, header=None, names=["count", "time"])
+    df_Json_delayB_SUB = pd.read_csv(f"{args.broker}/qos{args.qos}/JsondelayB_SUB.log", delim_whitespace=True, header=None, names=["count", "time"])
+    
+
+    # check if the number of lines is correct
+    checkNumberofLines(df_Proto_delayA_PUB)
+    checkNumberofLines(df_Proto_delayA_SUB)
+    checkNumberofLines(df_Proto_delayB_SUB)
+    checkNumberofLines(df_Json_delayA_PUB)
+    checkNumberofLines(df_Json_delayA_SUB)
+    checkNumberofLines(df_Json_delayB_SUB)
+
+    # print the resulting DataFrame
+    diff_Proto_df = pd.DataFrame({"Difftime":(df_Proto_delayA_SUB["time"] - df_Proto_delayA_PUB["time"] - df_Proto_delayB_SUB["time"])/1e9})
+    diff_Json_df = pd.DataFrame({"Difftime":(df_Json_delayA_SUB["time"] - df_Json_delayA_PUB["time"] - df_Json_delayB_SUB["time"])/1e9})
+
+    array_Proto = diff_Proto_df["Difftime"].to_numpy()
+    array_Json = diff_Json_df["Difftime"].to_numpy()
+
+    avg_Proto = np.average(array_Proto)
+    avg_Json = np.average(array_Json)
+
+    fig = plt.figure()
+    plt.plot(array_Proto, color="blue", label=f"Proto: {avg_Proto}")
+    plt.plot(array_Json, color="red", label=f"Json:   {avg_Json}")
+    plt.legend()
+    plt.xlabel("Number of messages")
+    plt.ylabel("Delay (s)")
+    plt.savefig(f"{args.broker}/qos{args.qos}/qos{args.qos}.png", dpi=100)