[examples] Add examples for searching observables

Author: Samuel Hassine

examples/get_observable_exact_match.py

@@ -0,0 +1,31 @@
+# coding: utf-8
+
+from pycti import OpenCTIApiClient
+
+# Variables
+api_url = "https://demo.opencti.io"
+api_token = "YOUR_TOKEN"
+
+# OpenCTI initialization
+opencti_api_client = OpenCTIApiClient(api_url, api_token)
+
+# Exact IP match
+print("IP ADDRESS")
+observable = opencti_api_client.stix_cyber_observable.read(
+    filters=[{"key": "value", "values": ["110.172.180.180"]}]
+)
+print(observable)
+
+# Exact File name match
+print("FILE NAME")
+observable = opencti_api_client.stix_cyber_observable.read(
+    filters=[{"key": "name", "values": ["activeds.dll"]}]
+)
+print(observable)
+
+# Exact File name match
+print("FILE MD5")
+observable = opencti_api_client.stix_cyber_observable.read(
+    filters=[{"key": "hashes_MD5", "values": ["3aad33e025303dbae12c12b4ec5258c1"]}]
+)
+print(observable)

examples/get_observables_search.py

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+# coding: utf-8
+
+from pycti import OpenCTIApiClient
+
+# Variables
+api_url = "https://demo.opencti.io"
+api_token = "YOUR_TOKEN"
+
+# OpenCTI initialization
+opencti_api_client = OpenCTIApiClient(api_url, api_token)
+
+# Search
+observables = opencti_api_client.stix_cyber_observable.list(search="65.89.87.4")
+
+print(observables)