diff --git a/test/functional/api/cas/casadm_parser.py b/test/functional/api/cas/casadm_parser.py
index 527b3dc..8bedf67 100644
--- a/test/functional/api/cas/casadm_parser.py
+++ b/test/functional/api/cas/casadm_parser.py
@@ -7,6 +7,7 @@ import csv
 import json
 import re
 from api.cas import casadm
+from test_utils.output import CmdException
 from test_utils.size import parse_unit
 from storage_devices.device import Device
 from api.cas.cache_config import *
@@ -212,6 +213,25 @@ def get_cas_devices_dict():
     return devices
 
 
+def get_flushing_progress(cache_id: int, core_id: int = None):
+    casadm_output = casadm.list_caches(OutputFormat.csv).stdout.splitlines()
+    for line in casadm_output:
+        line_elements = line.split(',')
+        if core_id is not None and line_elements[0] == "core" \
+                and int(line_elements[1]) == core_id \
+                or core_id is None and line_elements[0] == "cache" \
+                and int(line_elements[1]) == cache_id:
+            try:
+                flush_line_elements = line_elements[3].split()
+                flush_percent = flush_line_elements[1][1:]
+                return float(flush_percent)
+            except Exception:
+                break
+    raise CmdException(f"There is no flushing progress in casadm list output. (cache {cache_id}"
+                       f"{' core ' + core_id if core_id is not None else ''})",
+                       casadm_output)
+
+
 def get_flush_parameters_alru(cache_id: int):
     casadm_output = casadm.get_param_cleaning_alru(cache_id,
                                                    casadm.OutputFormat.csv).stdout.splitlines()