diff --git a/README.md b/README.md
index 7842cb3..3633241 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,10 @@ Create a virtualenv if required and install required packages using "pip install
     4. The CI_DailyBuildUpdates.py script when invoked with command line arguments info_type as "detailed" and zone, it will display the builds details in the provided zone.
 
         ```python3 CI_DailyBuildUpdates.py --info_type detailed --zone syd04```
+    
+    5. The CI_DailyBuildUpdates.py script when invoked with command line arguments info_type as "detailed" and --job_type as "pa", it will display the builds details in the given job type.
+         
+         ```python3 CI_DailyBuildUpdates.py --info_type detailed --job_type pa```
 
 
 
@@ -59,14 +63,31 @@ Create a virtualenv if required and install required packages using "pip install
     
     ```python3 CI_JobHistory.py```
 
+    ```python3 CI_Jobhistory.py --zone ```     This command line allows user to fetch querry based on zone type.
+
+    ```python3 CI_Jobhistory.py --job_type ``` This command line allows user to fetch querry based on job type.
+             
+    ```python3 CI_Jobhistory.py --filter ```   This command line allows user to fetch querry based on search filter.
+
+
     1. Interactive Execution: The CI_JobHistory.py can be executed in a interactive mode by setting JENKINS variable as False in config.ini file.
 
     2. Non-Interactive Execution: The CI_JobHistory.py can be executed in a non-interactive mode by setting JENKINS variable as True in config.ini file, along with the JENKINS variable user needs to provide values for the following variables:
         ```
         selected_ci: CI's from where to fetch the jobs.
+        query_option: Query code to fetch information from builds.
+            •	Check Node Crash: Detects if a node crashed during execution.
+	        •	Brief Job Information: Provides a summary of job execution.
+	        •	Detailed Job Information: Fetches in-depth details of jobs.
+	        •	Failed Test Cases: Lists test cases that failed in the CI run.
+	        •	Get Builds with Test Case Failures: Identifies builds where given test cases failed.
+	        •	Test Case Failure Frequency: Analyzes how often test cases fail.
+	        •	Get Build Based on Release: Retrieves builds corresponding to a specific release
+                    release: Provide initial release
+                    next release: provide latest release 
+                    
         before_date: End date.
         after_date: Start date.
-        query_option: Query code to fetch information from builds.
         tc_name: Testcase name which will be used in quering the failure frequency.
         ```
 
diff --git a/constants.py b/constants.py
deleted file mode 100644
index 515052c..0000000
--- a/constants.py
+++ /dev/null
@@ -1,4 +0,0 @@
-PROW_VIEW_URL = "https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs"
-JOB_LINK_URL= "https://prow.ci.openshift.org/"
-RELEASE_URL = "https://ppc64le.ocp.releases.ci.openshift.org/releasestream/4-stable-ppc64le/release/"
-HYPERVISOR_CONNECTION_ERROR = "failed to connect to the hypervisor"
diff --git a/monitor.py b/monitor.py
index a0d7a60..57f3ac2 100644
--- a/monitor.py
+++ b/monitor.py
@@ -17,20 +17,27 @@ def fetch_release_date(release):
     '''
     Returns the created date of release
     '''
-    url = constants.RELEASE_URL + release
+
     try:
+        url = constants.STABLE_RELEASE_URL + release
         response = requests.get(url, verify=False, timeout=15)
+        if response.status_code == 404:
+            url = constants.DEV_PREVIEW_RELEASE_URL + release
+            response = requests.get(url, verify=False, timeout=15)
+            if response.status_code == 404:
+                print(f"Failed to get the release page.  {response.text}")
+                sys.exit(1)
         if response.status_code == 200:
-             soup = BeautifulSoup(response.text, 'html.parser')
-             p_elements = soup.find_all("p")
-             for p in p_elements:
+            soup = BeautifulSoup(response.text, 'html.parser')
+            p_elements = soup.find_all("p")
+            for p in p_elements:
                 p_ele = p.string
                 if p_ele:
                     if "Created:" in p_ele:
                         start_date = p_ele.split(" ")[1]+" "+p_ele.split(" ")[2]
                         break
-             return start_date
-        else:
+            return start_date
+        else: 
             print(f"Failed to get the release page.  {response.text}")
             sys.exit(1)
     except requests.Timeout as e: