[Bug]: alert-node-transition feed event tags are wrong

[dimko]

Bug description

tags for event alert-node-transition should be agent, node instead they are agent, node_instance

{
	"page_size": 100,
    "results":
    {
        "hits":
        {
            "total":
            {
                "value": 1
            },
            "hits":
            [
                {
                    "_source":
                    {
                        "trace":
                        {
                            "id": "57444cf8-a8bc-4539-a5f2-bf3d8fd020e5"
                        },
                        "agent":
                        {
                            "version": "v1.40.1"
                        },
                        "@timestamp": "2023-07-12T15:09:37Z",
                        "ecs":
                        {},
                        "Netdata":
                        {
                            "notification":
                            {
                                "dispatch":
                                {
                                    "timestamp": "2023-07-12T15:09:37Z"
                                }
                            },
                            "alert":
                            {
                                "current":
                                {
                                    "value_string": "15.5%",
                                    "value": 15.46484586,
                                    "status":
                                    [
                                        "CRITICAL"
                                    ]
                                },
                                "previous":
                                {
                                    "value_string": "-",
                                    "status": "UNKNOWN"
                                },
                                "name":
                                [
                                    "hvfibenhvx"
                                ],
                                "annotations":
                                {
                                    "conf_source": "2@/etc/netdata/health.d/alert1.conf",
                                    "info": "custom alert metric"
                                },
                                "config_hash": "fae55e73-5d10-ef08-c475-294ab3d7bd28",
                                "transition":
                                {
                                    "id": "57444cf8-a8bc-4539-a5f2-bf3d8fd020e5"
                                }
                            },
                            "context":
                            {
                                "name":
                                [
                                    "system.cpu"
                                ]
                            },
                            "chart":
                            {
                                "name": "system.cpu",
                                "id": "system.cpu",
                                "family": "cpu"
                            },
                            "space":
                            {
                                "name": "Hovjndzl space",
                                "id": "52b67352-13cd-4405-8e42-01c5a9cad9c6"
                            },
                            "room":
                            [
                                {
                                    "name": "Secondary Room",
                                    "id": "d44281e1-f13d-42be-8e94-c40416cd7efc"
                                },
                                {
                                    "name": "All nodes",
                                    "id": "ba10a850-cfd7-4845-940f-357f787d4273"
                                }
                            ]
                        },
                        "host":
                        [
                            {
                                "name": "23fd914f90f7",
                                "id": "7a4913e8-c022-4fce-a897-91c1bfdb0cef"
                            }
                        ],
                        "event":
                        {
                            "ingested": "2023-07-12T15:09:38.394935965Z",
                            "provider": "alarm_processor_service",
                            "kind": "alert",
                            "created": "2023-07-12T15:09:38.386071581Z",
                            "module": "node",
                            "action": "alert-node-transition",
                            "id": "3df4b8d8-cbf5-40db-a00d-33176786fe16",
                            "type":
                            [
                                "change"
                            ]
                        },
                        "tags":
                        [
                            "alert",
                            "node_instance"
                        ]
                    },
                    "sort":
                    [
                        1689174577000
                    ]
                }
            ]
        }
    }
}

Expected behavior

tags for event alert-node-instance should be agent

Steps to reproduce

1. Trigger an alert to an agent
2. Check event tags in feed

Screenshots

No response

Error Logs

No response

Desktop

Additional context

No response

[vkuznecovas]

I've issued a fix for this, will close once it's deployed across envs.