diff --git a/mock-data-rails/db/seeds.rb b/mock-data-rails/db/seeds.rb
index b6d6ec0..1954eb0 100644
--- a/mock-data-rails/db/seeds.rb
+++ b/mock-data-rails/db/seeds.rb
@@ -18,10 +18,10 @@ def generate_users(users)
 def generate_observations(entries)
     results = ['Minimal', 'Moderate', 'Severe', nil]
     confirmed = [true, false]
+
     User.all.each { |user|
 
         user.virus_checks.create(coronavirus: confirmed.sample)
-
         entries.times do |i|
             fever = results.sample
             case fever
diff --git a/mock-data/gen.rb b/mock-data/gen.rb
new file mode 100644
index 0000000..218da7f
--- /dev/null
+++ b/mock-data/gen.rb
@@ -0,0 +1,24 @@
+require 'json'
+
+symptomes_keys = ['Chills', 'Shortnessof breath', 'Fatigue', 'Drycough', 'Severe', 'Bluishlips or face', 'Gastrointestinal', 'Headache',  'Lostsense of smell', 'Diarrhea']
+symptomes_values = ["None", "Minimal", "Moderate", "Severe"]
+data = {}
+
+def gen (symptomes_keys, symptomes_values, data)
+    observation = {}
+    observations = 10
+
+    observations.times do |i|
+        symptomes_keys.each{ |n|
+        observation[n] = symptomes_values[0]
+        }
+        observation['temperature'] = 0
+        observation['COVID'] = 0
+    data[i] = observation
+    end
+
+end
+
+gen(symptomes_keys, symptomes_values, data)
+
+File.write("mockData.json", data.to_json)
\ No newline at end of file
diff --git a/mock-data/mockData.json b/mock-data/mockData.json
new file mode 100644
index 0000000..cd26e7b
--- /dev/null
+++ b/mock-data/mockData.json
@@ -0,0 +1 @@
+{"0":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"1":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"2":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"3":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"4":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"5":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"6":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"7":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"8":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0},"9":{"Chills":"None","Shortnessof breath":"None","Fatigue":"None","Drycough":"None","Severe":"None","Bluishlips or face":"None","Gastrointestinal":"None","Headache":"None","Lostsense of smell":"None","Diarrhea":"None","temperature":0,"COVID":0}}
\ No newline at end of file