diff --git a/lib/event_notification_utils.robot b/lib/event_notification_utils.robot
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+*** Settings ***
+
+Documentation    Resource file for event notification subscription.
+
+*** Keywords ***
+
+Delete All Event Subscriptions
+    [Documentation]  Delete all event subscriptions.
+
+    ${subscriptions}=  Redfish.Get Attribute  /redfish/v1/EventService/Subscriptions  Members
+    Return From Keyword If  ${subscriptions} is None
+    FOR  ${subscription}  IN  @{subscriptions}
+        Redfish.Delete  ${subscription['@odata.id']}
+    END
+
+Get Event Subscription IDs
+    [Documentation]  Get event subscription IDs.
+
+    ${subscription_ids}=  Create List
+    ${subscriptions}=  Redfish.Get Attribute  /redfish/v1/EventService/Subscriptions  Members
+    Log  ${subscriptions}
+    FOR  ${subscription}  IN  @{subscriptions}
+        Append To List  ${subscription_ids}
+        ...  ${subscription['@odata.id'].split("/redfish/v1/EventService/Subscriptions/")[-1]}
+    END
+    [Return]  ${subscription_ids}
+