diff --git a/Jenkinsfile b/Jenkinsfile
index 6fe523e..2b8f21b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,6 +13,11 @@ pipeline {
             description: 'Kaggle token taken from kaggle.json file, as described in https://github.com/Kaggle/kaggle-api#api-credentials',
             name: 'KAGGLE_KEY'
         )
+        string(
+            defaultValue: '50',
+            description: 'number of truncated examples',
+            name: 'CUTOFF'
+        )
     }
 
     stages {
@@ -27,7 +32,7 @@ pipeline {
         stage('Shell') {
             steps {
                 sh 'chmod 777 ./data_processing.sh'
-                sh './data_processing.sh'
+                sh './data_processing.sh ${params.CUTOFF}'
             }
         }
         stage('Artifacts') {
diff --git a/data_processing.sh b/data_processing.sh
index 799e5ff..8ccafe7 100644
--- a/data_processing.sh
+++ b/data_processing.sh
@@ -1 +1 @@
-head -n 10 example_data.txt > processed_data.txt
\ No newline at end of file
+head -n $1 example_data.txt > processed_data.txt
\ No newline at end of file
diff --git a/example_data.txt b/example_data.txt
index 64ba643..27b5038 100644
--- a/example_data.txt
+++ b/example_data.txt
@@ -1 +1,13 @@
-test6
\ No newline at end of file
+test1
+test15
+test134
+test1453
+test134543
+test134
+test1rth
+test1test1test1tre
+test1rthrt
+test1hrt
+test1hrtsd
+
+