diff --git a/tempest_tests_resources/README.md b/tempest_tests_resources/README.md
index 638a678..40e7574 100644
--- a/tempest_tests_resources/README.md
+++ b/tempest_tests_resources/README.md
@@ -2,11 +2,27 @@
 ======================
 
 This tool creating machine readable YAML file with all resources used in Tempest tests
+The machine readable YAML file has the following format:
+
+ """
+    <test identifier>:
+      status: PASSED|FAILED
+      resources:
+        <openstack-service name (nova|neutron|glance|keystone)>:
+           <resource-name (port|server|security-group|router)>:
+           <request-id (req-xxxx) >:
+             name: <resource name (test-port-mytest|test-vm-)>
+             id/uuid: <resource id>
+             requst: <exact request>
+            http:
+               error: <if exists>
+               status_code: <>
+    """
 
 How to use
 ----------
 
-Update your env variabled or add report and result file to artifacts dir
+Update your env variables or add report and result file to artifacts dir
 ```
 export REPORT_NAME='' \
 export TEMPORARY_FILE_NAME='' \
@@ -14,7 +30,11 @@
 export TEMPEST_REPORT_XML=''
 ```
 
-Run report parser script:
+where REPORT_NAME is a tempest log file from your tempest run, TEMPORARY_FILE_NAME is any name of temporary file,
+RESULT_FILE_NAME is name of the machine readable YAML file and TEMPEST_REPORT_XML is tempest report XML from your
+tempest run.
+
+Run report parser script to create a Yaml report for all test cases:
 
 ``python3 report_parser.py``
 
@@ -22,3 +42,17 @@
 
 ``python3 report_parser.py class``
 
+or to create a Yaml report for one specific test case:
+
+``python3 report_parser.py <test case name>``
+
+ for example:
+
+ ``python3 report_parser.py test_show_hypervisor_with_non_admin_user``
+
+
+or to create a Yaml report for failed only test cases:
+
+``python3 report_parser.py failed``
+
+
diff --git a/tempest_tests_resources/report_parser.py b/tempest_tests_resources/report_parser.py
index 60d78c9..0e09f39 100644
--- a/tempest_tests_resources/report_parser.py
+++ b/tempest_tests_resources/report_parser.py
@@ -172,22 +172,22 @@
     result = {}
 
     for request in get_request_response(TEMPORARY_FILENAME):
-
         # Get test name from request
-        test_name = _get_test_name(request[0])
+
         # Process requests from Setup/Tear Down Classes if the argument 'class' exist
-        try:
-            if sys.argv[1] == 'class':
-                methods_skip_list = ['_run_cleanups', ]
-                test_name = _get_test_name(request[0], methods_skip_list)
-            else:
-                test_name = _get_test_name(request[0])
-        except Exception:
-            pass
+        if len(sys.argv) == 2 and sys.argv[1] == 'class':
+            methods_skip_list = ['_run_cleanups', ]
+            test_name = _get_test_name(request[0], methods_skip_list)
+        else:
+            test_name = _get_test_name(request[0])
 
         if not test_name:
             continue
 
+        # Generate test recourses only for specific test case if the argument 'test case name' exist
+        if len(sys.argv) == 2 and sys.argv[1] != 'class' and sys.argv[1] != 'failed' and sys.argv[1] not in test_name:
+            continue
+
         if not result.get(test_name):
             result[test_name] = {"status": None,
                                  "resources": {}}
@@ -300,6 +300,17 @@
         except IndexError:
             test_status = 'passed'
 
+        # Generate test recourses only for failed test cases if the argument 'failed' exist
+        if len(sys.argv) == 2 and sys.argv[1] == 'failed':
+            if test_status != 'failure':
+                # we try to remove not 'failed' cases from report with 'partial' name of short_test_name
+                rz = result.pop(short_test_name, None)
+                if not rz:
+                    for item in list(result.keys()):
+                        if item in short_test_name:
+                            result.pop(item)
+                continue
+
         if short_test_name and short_test_name in result:
             # TODO(imenkov): how to avoid issue
             # we can see in report 2 tests:
@@ -308,11 +319,24 @@
             #
             # but they logged as one:
             #   RecordsetValidationTest:test_cannot_create_MX_with
+            # rbubyr: it happens because in tempest.log these both tests are
+            # logged as RecordsetValidationTest:test_cannot_create_MX_with
+            # should be fixed in tempest tests
             if not result[short_test_name].get('full_test_name'):
                 result[short_test_name]['full_test_name'] = []
             result[short_test_name]['full_test_name'].append(full_test_name)
             result[short_test_name]['status'] = test_status
 
+        # TODO(rbubyr): some test cases are absent in result dic, these tests won't have resources mapping
+        # because they are skipped in TEMPORARY_FILE_NAME
+        # for now we just add to final report only 'failure' test cases which are absent in result dic
+        # it might be possible to add resources from tempest xml
+        elif test_status == 'failure' and len(sys.argv) == 2 and sys.argv[1] == 'failed':
+            result[short_test_name] = {}
+            result[short_test_name]['full_test_name'] = []
+            result[short_test_name]['full_test_name'].append(full_test_name)
+            result[short_test_name]['status'] = test_status
+
 
 def delete_temporary_file(path_to_temp_file):
     os.remove(path_to_temp_file)