feat(metrics): use each index of an array should be a splitby

Author: Addon Factory template

splunk_connect_for_snmp_mib_server/translator.py

@@ -350,6 +350,10 @@ def format_metric_data(self, var_bind):
         custom_translated_oid = self.custom_translator(oid)
 
         # Construct metric data
+        snmp_index = translated_oid.split(".")[-1]
+        if snmp_index.isnumeric():
+            metric_data["snmp_index"] = snmp_index
+            translated_oid = translated_oid.removesuffix(f".{snmp_index}")
         metric_data[
             "metric_name"
         ] = f'sc4snmp.{translated_oid.replace(".","_").replace("::", ".")}'