feat: hide event types from SAC UI via Settings checkbox (0.20.23)

Per-type «Показывать в событиях» in severity settings; filters lists, dashboard, hosts, and problems.

backend/alembic/versions/023_event_type_visibility.py

@@ -0,0 +1,34 @@
+"""event type visibility settings
+
+Revision ID: 023_event_type_visibility
+Revises: 022_host_remote_action
+Create Date: 2026-06-21
+
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+revision = "023_event_type_visibility"
+down_revision = "022_host_remote_action"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "event_type_visibility",
+        sa.Column("event_type", sa.String(length=128), nullable=False),
+        sa.Column("show_in_events", sa.Boolean(), nullable=False),
+        sa.Column(
+            "updated_at",
+            sa.DateTime(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=False,
+        ),
+        sa.PrimaryKeyConstraint("event_type"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("event_type_visibility")

backend/app/api/v1/dashboards.py

@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta, timezone
+from datetime import datetime, timedelta, timezone
 
 from fastapi import APIRouter, Depends, Query
 from pydantic import BaseModel
@@ -11,6 +11,7 @@ from app.database import get_db
 from app.models import Event, Host, Problem
 from app.schemas.list_models import EventSummary
 from app.services.event_summary import event_to_summary
+from app.services.event_type_visibility import get_hidden_event_types, visibility_type_filter
 from app.services.host_health import DAILY_REPORT_TYPES, HEARTBEAT_TYPE, count_stale_hosts
 
 router = APIRouter(prefix="/dashboards", tags=["dashboards"])
@@ -18,13 +19,18 @@ router = APIRouter(prefix="/dashboards", tags=["dashboards"])
 
 def fetch_recent_events(db: Session, *, limit: int = 8) -> list[EventSummary]:
     """Последние события по времени приёма ingest (received_at)."""
-    rows = db.scalars(
+    hidden = get_hidden_event_types(db)
+    type_filter = visibility_type_filter(hidden)
+    stmt = (
         select(Event)
         .join(Host)
         .options(joinedload(Event.host))
         .order_by(Event.received_at.desc())
         .limit(limit)
-    ).all()
+    )
+    if type_filter is not None:
+        stmt = stmt.where(type_filter)
+    rows = db.scalars(stmt).all()
     return [event_to_summary(e, db) for e in rows]
 
 
@@ -61,10 +67,13 @@ def dashboard_summary(
     _user: str = Depends(get_current_user),
 ) -> DashboardSummary:
     since = datetime.now(timezone.utc) - timedelta(hours=24)
+    hidden = get_hidden_event_types(db)
+    type_filter = visibility_type_filter(hidden)
 
-    events_24h = db.scalar(
-        select(func.count()).select_from(Event).where(Event.received_at >= since)
-    ) or 0
+    events_24h_stmt = select(func.count()).select_from(Event).where(Event.received_at >= since)
+    if type_filter is not None:
+        events_24h_stmt = events_24h_stmt.where(type_filter)
+    events_24h = db.scalar(events_24h_stmt) or 0
     hosts_total = db.scalar(select(func.count()).select_from(Host)) or 0
     settings = get_settings()
     hosts_stale = count_stale_hosts(db, settings.sac_heartbeat_stale_minutes)
@@ -100,12 +109,16 @@ def dashboard_summary(
         or 0
     )
 
-    top_host_rows = db.execute(
+    top_host_stmt = (
         select(Host.id, Host.hostname, Host.display_name, func.count())
         .select_from(Event)
         .join(Host, Event.host_id == Host.id)
         .where(Event.received_at >= since)
-        .group_by(Host.id, Host.hostname, Host.display_name)
+    )
+    if type_filter is not None:
+        top_host_stmt = top_host_stmt.where(type_filter)
+    top_host_rows = db.execute(
+        top_host_stmt.group_by(Host.id, Host.hostname, Host.display_name)
         .order_by(func.count().desc())
         .limit(10)
     ).all()
@@ -113,20 +126,18 @@ def dashboard_summary(
         TopHostItem(host_id=row[0], hostname=row[1], display_name=row[2], count=row[3]) for row in top_host_rows
     ]
 
+    top_type_stmt = select(Event.type, func.count()).where(Event.received_at >= since)
+    if type_filter is not None:
+        top_type_stmt = top_type_stmt.where(type_filter)
     top_type_rows = db.execute(
-        select(Event.type, func.count())
-        .where(Event.received_at >= since)
-        .group_by(Event.type)
-        .order_by(func.count().desc())
-        .limit(10)
+        top_type_stmt.group_by(Event.type).order_by(func.count().desc()).limit(10)
     ).all()
     top_event_types = [TopTypeItem(type=row[0], count=row[1]) for row in top_type_rows]
 
-    severity_rows = db.execute(
-        select(Event.severity, func.count())
-        .where(Event.received_at >= since)
-        .group_by(Event.severity)
-    ).all()
+    severity_stmt = select(Event.severity, func.count()).where(Event.received_at >= since)
+    if type_filter is not None:
+        severity_stmt = severity_stmt.where(type_filter)
+    severity_rows = db.execute(severity_stmt.group_by(Event.severity)).all()
     severity_24h = {row[0]: row[1] for row in severity_rows}
 
     recent_events = fetch_recent_events(db, limit=8)

backend/app/api/v1/events.py

@@ -1,4 +1,4 @@
-import logging
+import logging
 from datetime import datetime, timezone
 from typing import Any
 
@@ -22,6 +22,7 @@ from app.services.agent_commands import (
 from app.services.rdg_winrm_actions import execute_logoff_via_winrm, execute_qwinsta_via_winrm
 from app.services.ingest import ingest_event
 from app.services.event_summary import event_to_summary
+from app.services.event_type_visibility import get_hidden_event_types, visibility_type_filter
 from app.services.problems import maybe_create_problem
 from app.services.schema_validate import validate_event_payload
 from app.services.notify_dispatch import (
@@ -134,8 +135,13 @@ def list_events(
     db: Session = Depends(get_db),
     _user: str = Depends(get_current_user),
 ) -> EventListResponse:
+    hidden = get_hidden_event_types(db)
+    type_filter = visibility_type_filter(hidden)
     stmt = select(Event).join(Host).options(joinedload(Event.host))
     count_stmt = select(func.count()).select_from(Event).join(Host)
+    if type_filter is not None:
+        stmt = stmt.where(type_filter)
+        count_stmt = count_stmt.where(type_filter)
 
     if severity:
         stmt = stmt.where(Event.severity == severity)
@@ -261,11 +267,14 @@ def get_event(
     db: Session = Depends(get_db),
     _user: str = Depends(get_current_user),
 ) -> EventDetail:
+    hidden = get_hidden_event_types(db)
     event = db.scalar(
         select(Event).where(Event.id == event_db_id).options(joinedload(Event.host))
     )
     if event is None:
         raise HTTPException(status_code=404, detail="Event not found")
+    if event.type in hidden:
+        raise HTTPException(status_code=404, detail="Event not found")
     base = event_to_summary(event, db)
     return EventDetail(
         **base.model_dump(),

backend/app/api/v1/hosts.py

@@ -1,4 +1,4 @@
-from fastapi import APIRouter, Depends, HTTPException, Query, status
+from fastapi import APIRouter, Depends, HTTPException, Query, status
 from pydantic import BaseModel
 from sqlalchemy import func, select
 from sqlalchemy.orm import Session
@@ -56,10 +56,19 @@ from app.services.host_health import (
     max_daily_report_time_by_host,
     max_event_time_by_host,
 )
+from app.services.event_type_visibility import get_hidden_event_types, visibility_type_filter
 
 router = APIRouter(prefix="/hosts", tags=["hosts"])
 
 
+def _count_visible_events(db: Session, host_id: int, hidden: frozenset[str]) -> int:
+    stmt = select(func.count()).select_from(Event).where(Event.host_id == host_id)
+    type_filter = visibility_type_filter(hidden)
+    if type_filter is not None:
+        stmt = stmt.where(type_filter)
+    return int(db.scalar(stmt) or 0)
+
+
 @router.get("", response_model=HostListResponse)
 def list_hosts(
     page: int = Query(1, ge=1),
@@ -108,12 +117,11 @@ def list_hosts(
         latest_map,
         git_versions=git_release.versions,
     )
+    hidden = get_hidden_event_types(db)
 
     items: list[HostSummary] = []
     for host in rows:
-        event_count = db.scalar(
-            select(func.count()).select_from(Event).where(Event.host_id == host.id)
-        )
+        event_count = _count_visible_events(db, host.id, hidden)
         last_hb = hb_map.get(host.id)
         items.append(
             HostSummary(
@@ -161,9 +169,8 @@ def _host_detail_from_model(
 ) -> HostDetail:
     hb_map = max_event_time_by_host(db, HEARTBEAT_TYPE)
     report_map = max_daily_report_time_by_host(db)
-    event_count = db.scalar(
-        select(func.count()).select_from(Event).where(Event.host_id == host.id)
-    )
+    hidden = get_hidden_event_types(db)
+    event_count = _count_visible_events(db, host.id, hidden)
     last_hb = hb_map.get(host.id)
     latest_map = latest_agent_versions_by_product(db)
     update_cfg = get_effective_agent_update_config(db)

backend/app/api/v1/problems.py

@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta, timezone
+from datetime import datetime, timedelta, timezone
 
 
 
@@ -17,6 +17,7 @@ from app.auth.jwt_auth import get_current_user
 from app.database import get_db
 
 from app.models import Event, Host, Problem, ProblemEvent
+from app.services.event_type_visibility import get_hidden_event_types
 
 
 
@@ -269,6 +270,8 @@ def get_problem(
         .order_by(Event.occurred_at.desc())
 
     ).all()
+    hidden = get_hidden_event_types(db)
+    event_rows = [event for event in event_rows if event.type not in hidden]
 
 
 

backend/app/api/v1/settings.py

@@ -1,4 +1,4 @@
-from dataclasses import replace
+from dataclasses import replace
 
 from datetime import datetime
 
@@ -37,6 +37,7 @@ from app.services.event_severity_overrides import (
     list_severity_override_items,
     replace_severity_overrides,
 )
+from app.services.event_type_visibility import replace_event_visibility
 from app.services.ui_settings import (
     get_effective_ui_settings,
     upsert_ui_settings,
@@ -375,6 +376,7 @@ class EventSeverityOverrideRow(BaseModel):
     event_type: str
     default_severity: str
     override_severity: str | None = None
+    show_in_events: bool = True
 
 
 class EventSeverityOverridesResponse(BaseModel):
@@ -384,8 +386,25 @@ class EventSeverityOverridesResponse(BaseModel):
 
 class EventSeverityOverridesUpdate(BaseModel):
     overrides: dict[str, str | None] = Field(
+        default_factory=dict,
         description="event_type → severity; null или пустая строка сбрасывает override",
     )
+    visibility: dict[str, bool | None] = Field(
+        default_factory=dict,
+        description="event_type → show_in_events; null или true сбрасывает скрытие (показывать)",
+    )
+
+
+def _severity_override_rows(items) -> list[EventSeverityOverrideRow]:
+    return [
+        EventSeverityOverrideRow(
+            event_type=i.event_type,
+            default_severity=i.default_severity,
+            override_severity=i.override_severity,
+            show_in_events=i.show_in_events,
+        )
+        for i in items
+    ]
 
 
 @router.get("/notifications/severity-overrides", response_model=EventSeverityOverridesResponse)
@@ -395,14 +414,7 @@ def get_severity_overrides(
 ) -> EventSeverityOverridesResponse:
     items = list_severity_override_items(db)
     return EventSeverityOverridesResponse(
-        items=[
-            EventSeverityOverrideRow(
-                event_type=i.event_type,
-                default_severity=i.default_severity,
-                override_severity=i.override_severity,
-            )
-            for i in items
-        ],
+        items=_severity_override_rows(items),
         source=SOURCE_DB,
     )
 
@@ -414,19 +426,19 @@ def update_severity_overrides(
     _user=Depends(require_admin),
 ) -> EventSeverityOverridesResponse:
     try:
-        items = replace_severity_overrides(db, body.overrides)
+        items = list_severity_override_items(db)
+        if body.overrides:
+            items = replace_severity_overrides(db, body.overrides)
+        if body.visibility:
+            replace_event_visibility(db, body.visibility)
+            items = list_severity_override_items(db)
+        if not body.overrides and not body.visibility:
+            raise HTTPException(status_code=422, detail="Нет изменений для сохранения")
         db.commit()
     except ValueError as exc:
         raise HTTPException(status_code=422, detail=str(exc)) from exc
     return EventSeverityOverridesResponse(
-        items=[
-            EventSeverityOverrideRow(
-                event_type=i.event_type,
-                default_severity=i.default_severity,
-                override_severity=i.override_severity,
-            )
-            for i in items
-        ],
+        items=_severity_override_rows(items),
         source=SOURCE_DB,
     )
 

backend/app/models/__init__.py

@@ -1,4 +1,4 @@
-from app.models.agent_command import AgentCommand
+from app.models.agent_command import AgentCommand
 from app.models.api_key import ApiKey
 from app.models.event import Event
 from app.models.host import Host
@@ -9,6 +9,7 @@ from app.models.problem import Problem, ProblemEvent
 from app.models.login_attempt import LoginAttempt
 from app.models.ui_settings import UiSettings
 from app.models.event_severity_override import EventSeverityOverride
+from app.models.event_type_visibility import EventTypeVisibility
 from app.models.user import User
 from app.models.mobile_settings import MobileSettings
 from app.models.mobile_enrollment_code import MobileEnrollmentCode
@@ -27,6 +28,7 @@ __all__ = [
     "ProblemEvent",
     "User",
     "EventSeverityOverride",
+    "EventTypeVisibility",
     "LoginAttempt",
     "UiSettings",
     "MobileSettings",

backend/app/models/event_type_visibility.py

@@ -0,0 +1,21 @@
+from datetime import datetime
+
+from sqlalchemy import Boolean, DateTime, String, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.database import Base
+
+
+class EventTypeVisibility(Base):
+    """Per event-type UI visibility (default: show in events lists)."""
+
+    __tablename__ = "event_type_visibility"
+
+    event_type: Mapped[str] = mapped_column(String(128), primary_key=True)
+    show_in_events: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        onupdate=func.now(),
+        nullable=False,
+    )

backend/app/services/event_severity_overrides.py

@@ -1,4 +1,4 @@
-"""Per event-type severity overrides (admin Settings UI)."""
+"""Per event-type severity overrides (admin Settings UI)."""
 
 from __future__ import annotations
 
@@ -9,6 +9,7 @@ from sqlalchemy.orm import Session
 
 from app.constants.event_types import DEFAULT_EVENT_SEVERITIES
 from app.models.event_severity_override import EventSeverityOverride
+from app.services.event_type_visibility import get_visibility_map
 from app.services.notification_settings import VALID_SEVERITIES
 
 SOURCE_DB = "db"
@@ -19,6 +20,7 @@ class EventSeverityOverrideItem:
     event_type: str
     default_severity: str
     override_severity: str | None
+    show_in_events: bool = True
 
 
 def get_override_map(db: Session) -> dict[str, str]:
@@ -48,7 +50,8 @@ def apply_severity_override(payload: dict, db: Session) -> dict:
 
 def list_severity_override_items(db: Session) -> list[EventSeverityOverrideItem]:
     override_map = get_override_map(db)
-    types = set(DEFAULT_EVENT_SEVERITIES) | set(override_map)
+    visibility_map = get_visibility_map(db)
+    types = set(DEFAULT_EVENT_SEVERITIES) | set(override_map) | set(visibility_map)
     items: list[EventSeverityOverrideItem] = []
     for event_type in sorted(types):
         default = DEFAULT_EVENT_SEVERITIES.get(event_type, "info")
@@ -57,6 +60,7 @@ def list_severity_override_items(db: Session) -> list[EventSeverityOverrideItem]
                 event_type=event_type,
                 default_severity=default,
                 override_severity=override_map.get(event_type),
+                show_in_events=visibility_map.get(event_type, True),
             )
         )
     return items

backend/app/services/event_type_visibility.py

@@ -0,0 +1,58 @@
+"""Hide selected event types from SAC UI/API event lists."""
+
+from __future__ import annotations
+
+from sqlalchemy import delete, select
+from sqlalchemy.orm import Session
+from sqlalchemy.sql import ColumnElement
+
+from app.models.event import Event
+from app.models.event_type_visibility import EventTypeVisibility
+
+
+def get_hidden_event_types(db: Session) -> frozenset[str]:
+    rows = db.scalars(
+        select(EventTypeVisibility.event_type).where(EventTypeVisibility.show_in_events.is_(False))
+    ).all()
+    return frozenset(rows)
+
+
+def get_visibility_map(db: Session) -> dict[str, bool]:
+    rows = db.scalars(select(EventTypeVisibility)).all()
+    return {row.event_type: row.show_in_events for row in rows}
+
+
+def show_in_events_for(event_type: str, *, hidden: frozenset[str]) -> bool:
+    return event_type not in hidden
+
+
+def visibility_type_filter(hidden: frozenset[str]) -> ColumnElement[bool] | None:
+    if not hidden:
+        return None
+    return Event.type.not_in(tuple(sorted(hidden)))
+
+
+def replace_event_visibility(db: Session, visibility: dict[str, bool | None]) -> dict[str, bool]:
+    stored = get_visibility_map(db)
+    for event_type, show in visibility.items():
+        normalized_type = event_type.strip()
+        if not normalized_type:
+            raise ValueError("event_type is required")
+        if show is None or show is True:
+            db.execute(
+                delete(EventTypeVisibility).where(EventTypeVisibility.event_type == normalized_type)
+            )
+            stored.pop(normalized_type, None)
+            continue
+        if show is False:
+            row = db.get(EventTypeVisibility, normalized_type)
+            if row is None:
+                row = EventTypeVisibility(event_type=normalized_type, show_in_events=False)
+                db.add(row)
+            else:
+                row.show_in_events = False
+            stored[normalized_type] = False
+        else:
+            raise ValueError("show_in_events must be true, false, or null")
+    db.flush()
+    return stored

backend/app/version.py

@@ -1,5 +1,5 @@
 """Единый источник версии SAC (API, health, логи, OpenAPI)."""
 
 APP_NAME = "Security Alert Center"
-APP_VERSION = "0.20.22"
+APP_VERSION = "0.20.23"
 APP_VERSION_LABEL = f"{APP_NAME} v.{APP_VERSION}"

backend/tests/test_event_type_visibility.py

@@ -0,0 +1,76 @@
+"""Tests for hiding event types from SAC UI."""
+
+import uuid
+
+from app.models.event_type_visibility import EventTypeVisibility
+
+VALID_EVENT = {
+    "schema_version": "1.0",
+    "event_id": "550e8400-e29b-41d4-a716-446655440000",
+    "occurred_at": "2026-05-27T10:00:00+03:00",
+    "source": {"product": "rdp-login-monitor", "product_version": "1.2.3-SAC"},
+    "host": {"hostname": "test-host", "os_family": "windows"},
+    "category": "auth",
+    "type": "agent.heartbeat",
+    "severity": "info",
+    "title": "Heartbeat",
+    "summary": "pytest",
+}
+
+LOGIN_EVENT = {
+    **VALID_EVENT,
+    "type": "rdp.login.success",
+    "title": "RDP login",
+    "summary": "login pytest",
+}
+
+
+def _ingest(client, auth_headers, payload):
+    event_id = str(uuid.uuid4())
+    r = client.post("/api/v1/events", json={**payload, "event_id": event_id}, headers=auth_headers)
+    assert r.status_code == 201
+    return event_id
+
+
+def test_hidden_event_type_excluded_from_list(client, auth_headers, jwt_headers, db_session):
+    db_session.add(EventTypeVisibility(event_type="agent.heartbeat", show_in_events=False))
+    db_session.commit()
+
+    hb_id = _ingest(client, auth_headers, VALID_EVENT)
+    login_id = _ingest(client, auth_headers, LOGIN_EVENT)
+
+    listed = client.get("/api/v1/events", headers=jwt_headers)
+    assert listed.status_code == 200
+    ids = {item["event_id"] for item in listed.json()["items"]}
+    assert hb_id not in ids
+    assert login_id in ids
+
+
+def test_hidden_event_type_returns_404_on_detail(client, auth_headers, jwt_headers, db_session):
+    db_session.add(EventTypeVisibility(event_type="agent.heartbeat", show_in_events=False))
+    db_session.commit()
+
+    _ingest(client, auth_headers, VALID_EVENT)
+    listed = client.get("/api/v1/events", headers=jwt_headers, params={"type": "agent.heartbeat"})
+    assert listed.json()["total"] == 0
+
+
+def test_visibility_settings_api(client, jwt_headers, db_session):
+    put = client.put(
+        "/api/v1/settings/notifications/severity-overrides",
+        headers=jwt_headers,
+        json={"visibility": {"agent.heartbeat": False}},
+    )
+    assert put.status_code == 200
+    items = {i["event_type"]: i for i in put.json()["items"]}
+    assert items["agent.heartbeat"]["show_in_events"] is False
+    assert items["rdp.login.success"]["show_in_events"] is True
+
+    reset = client.put(
+        "/api/v1/settings/notifications/severity-overrides",
+        headers=jwt_headers,
+        json={"visibility": {"agent.heartbeat": None}},
+    )
+    assert reset.status_code == 200
+    items = {i["event_type"]: i for i in reset.json()["items"]}
+    assert items["agent.heartbeat"]["show_in_events"] is True

frontend/package.json

@@ -1,7 +1,7 @@
-{
+{
   "name": "sac-ui",
   "private": true,
-  "version": "0.11.0",
+  "version": "0.11.1",
   "type": "module",
   "scripts": {
     "dev": "vite",

frontend/src/version.ts

@@ -1,4 +1,4 @@
 /** Fallback до загрузки /health; при релизе держите в sync с backend/app/version.py */
 export const APP_NAME = "Security Alert Center";
-export const APP_VERSION = "0.20.22";
+export const APP_VERSION = "0.20.23";
 export const APP_VERSION_LABEL = `${APP_NAME} v.${APP_VERSION}`;

frontend/src/views/SettingsView.vue

@@ -397,6 +397,7 @@
         <p class="settings-hint settings-hint-top">
           Переопределение значимости для новых событий после ingest. Исходное severity агента сохраняется в
           <code>details.severity_agent</code>. Пустое значение — как прислал агент (см. «По умолчанию»).
+          Снимите «Показывать в событиях», чтобы скрыть тип из списков SAC (например <code>agent.heartbeat</code>).
         </p>
         <div class="settings-severity-toolbar">
           <input v-model="severityFilter" type="search" placeholder="Фильтр по type…" />
@@ -411,6 +412,7 @@
                 <th>Тип события</th>
                 <th>По умолчанию</th>
                 <th>Effective</th>
+                <th>Показывать в событиях</th>
               </tr>
             </thead>
             <tbody>
@@ -426,6 +428,12 @@
                     <option value="critical">critical</option>
                   </select>
                 </td>
+                <td class="settings-severity-show-cell">
+                  <label>
+                    <input v-model="row.show_in_events" type="checkbox" />
+                    показывать
+                  </label>
+                </td>
               </tr>
             </tbody>
           </table>
@@ -678,10 +686,12 @@ interface SeverityOverrideRowApi {
   event_type: string;
   default_severity: string;
   override_severity: string | null;
+  show_in_events: boolean;
 }
 
 interface SeverityOverrideRowUi extends SeverityOverrideRowApi {
   selected: string;
+  override_show_in_events: boolean;
 }
 
 const loading = ref(true);
@@ -868,6 +878,7 @@ function mapSeverityRows(items: SeverityOverrideRowApi[]): SeverityOverrideRowUi
   return items.map((row) => ({
     ...row,
     selected: row.override_severity ?? "",
+    override_show_in_events: row.show_in_events,
   }));
 }
 
@@ -884,25 +895,30 @@ async function saveSeverityOverrides() {
   success.value = "";
   try {
     const overrides: Record<string, string | null> = {};
+    const visibility: Record<string, boolean | null> = {};
     for (const row of severityRows.value) {
-      const prev = row.override_severity ?? "";
-      const next = row.selected.trim();
-      if (next === prev) continue;
-      overrides[row.event_type] = next || null;
+      const prevSeverity = row.override_severity ?? "";
+      const nextSeverity = row.selected.trim();
+      if (nextSeverity !== prevSeverity) {
+        overrides[row.event_type] = nextSeverity || null;
+      }
+      if (row.show_in_events !== (row.override_show_in_events ?? true)) {
+        visibility[row.event_type] = row.show_in_events ? null : false;
+      }
     }
-    if (Object.keys(overrides).length === 0) {
-      error.value = "Нет изменений severity для сохранения";
+    if (Object.keys(overrides).length === 0 && Object.keys(visibility).length === 0) {
+      error.value = "Нет изменений для сохранения";
       return;
     }
     const data = await apiFetch<{ items: SeverityOverrideRowApi[] }>(
       "/api/v1/settings/notifications/severity-overrides",
       {
         method: "PUT",
-        body: JSON.stringify({ overrides }),
+        body: JSON.stringify({ overrides, visibility }),
       },
     );
     severityRows.value = mapSeverityRows(data.items);
-    success.value = "Severity по типам событий сохранён.";
+    success.value = "Severity и видимость событий сохранены.";
   } catch (e) {
     error.value = e instanceof Error ? e.message : "Ошибка сохранения severity";
   } finally {