added function for checking the integration

Packs/CommonDashboards/Scripts/AdoptionMetrics/AdoptionMetrics.py

@@ -1,6 +1,10 @@
 import demistomock as demisto  # noqa: F401
 from CommonServerPython import *  # noqa: F401
 
+md_content = """
+### Please enable the \"Core REST API\" integration to present Adoption Metrics.
+"""
+
 
 def check_phishing_incidents() -> bool | DemistoException:
     """
@@ -96,24 +100,37 @@ def get_use_cases() -> Dict[str, Any]:
     }
 
 
+def check_core_api_installed() -> bool | DemistoException:
+    try:
+        res = demisto.executeCommand('IsIntegrationAvailable', {'brandname': 'Core REST API'})[0]['Contents']['Offset']
+        if res == 2:  # '1' - enabled / '2' - disabled
+            return False
+        return True
+    except DemistoException as e:
+        return DemistoException(str(e))
+
+
 def main():
-    use_cases_data = get_use_cases()
 
-    headers = ['Use Case Adoption & Coverage', 'Status']
-    t = []
-    for use_case in use_cases_data['use_cases_in_production']:
-        t.append({'Use Case Adoption & Coverage': use_case, 'Status': '✅'})
+    if (check_core_api_installed()):
+        use_cases_data = get_use_cases()
+        headers = ['Use Case Adoption & Coverage', 'Status']
+        t = []
+        for use_case in use_cases_data['use_cases_in_production']:
+            t.append({'Use Case Adoption & Coverage': use_case, 'Status': '✅'})
 
-    for use_case, _ in use_cases_data['at_risk'].items():
-        t.append({'Use Case Adoption & Coverage': use_case, 'Status': '❌'})
-    table = tableToMarkdown(name='Use Case Coverage', t=t, headers=headers)
+        for use_case, _ in use_cases_data['at_risk'].items():
+            t.append({'Use Case Adoption & Coverage': use_case, 'Status': '❌'})
+        table = tableToMarkdown(name='Use Case Coverage', t=t, headers=headers)
 
-    return_results(table)
-    return table
+        return_results(table)
+        return table
+    else:
+        return_results(md_content)
+        return None
 
 
 ''' ENTRY POINT '''
 
-
 if __name__ in ('__main__', '__builtin__', 'builtins'):
     main()