✨ Add state_type:option tag when relevant

This will help to classify all events whose state is part of a finite
option list

custom_components/datadog_agentless/__init__.py

@@ -404,9 +404,11 @@ def enrich(data_key):
             tags.append(f"entity_id:{event.data["old_state"].entity_id}")
         if "new_state" in event.data and event.data["new_state"] is not None:
             tags.append(f"entity_id:{event.data["new_state"].entity_id}")
-        state_tag = build_state_tag(event)
+        state_tag, extra_tags = build_state_tag(event)
         if state_tag is not None:
             tags.append(f"new_state:{state_tag}")
+        for t in extra_tags:
+            tags.append(t)
         return ("State changed", list(set(tags)))
     elif event.event_type == EVENT_DEVICE_REGISTRY_UPDATED:
         enrich("device_id")
@@ -420,20 +422,20 @@ def enrich(data_key):
     else:
         return (str(event.event_type), tags)
 
-def build_state_tag(event) -> Optional[str]:
+def build_state_tag(event) -> Tuple[Optional[str], list[str]]:
     if "new_state" not in event.data or event.data["new_state"] is None:
-        return None
+        return (None, [])
     new_state = event.data["new_state"]
     if "device_class" in new_state.attributes and new_state.attributes["device_class"] == SensorDeviceClass.TIMESTAMP:
-        return None
+        return (None, [])
     for key in ["operation_list", "options"]:
         if key in new_state.attributes and new_state.state in new_state.attributes[key]:
-            return new_state.state
+            return (new_state.state, [f"state_type:{key}"])
     if "icon" in new_state.attributes and re.match(".*clock.*", new_state.attributes["icon"]):
-        return None
+        return (None, [])
     if new_state.state == "":
-        return None
-    return new_state.state
+        return (None, [])
+    return (new_state.state, [])
 
 async def async_migrate_entry(hass, config_entry: ConfigEntry):
     if config_entry.version == 1: