**Added:** example policy_filter_efilter.py

Author: vladimirs-git

Diff for: examples/cmdb/firewall/policy_filter_efilter.py

@@ -0,0 +1,38 @@
+"""api/v2/cmdb/firewall/policy.
+
+- Get all firewall policies, to be sure that we have some policies
+- Get policies by an exact source address using Extended-filter parameter
+- Get policies by an exact source address using filter parameter
+"""
+
+from fortigate_api import FortiGateAPI
+
+HOST = "host"
+USERNAME = "username"
+PASSWORD = "password"
+
+api = FortiGateAPI(
+    host=HOST,
+    username=USERNAME,
+    password=PASSWORD,
+)
+
+# Get all firewall policies, to be sure that we have some policies
+policies_all = api.cmdb.firewall.policy.get()
+print(f"{len(policies_all)=}")  # len(policies_all)=245
+
+# Get policies by an exact source address using Extended-filter parameter
+policies_efilter = api.cmdb.firewall.policy.get(efilter=["srcaddr==1.1.1.1/32"])
+print(f"{len(policies_efilter)=}")  # len(policies_efilter)=1
+
+# Get policies by an exact source address using filter parameter
+policies_filter = []
+addresses = api.cmdb.firewall.address.get(filter="subnet==1.1.1.1 255.255.255.255")
+for item in api.cmdb.firewall.policy.get():
+    dstaddr = [d["name"] for d in item["srcaddr"]]
+    for address in addresses:
+        if address["name"] in dstaddr:
+            policies_filter.append(item)
+print(f"{len(policies_filter)=}")  # len(policies_filter)=1
+
+api.logout()