feat: add support for alert auto-resolve + Incident.io integration (#1298)

Plus fixed 'group-by' alert state issues (alert histories)

<img width="836" height="362" alt="image" src="https://github.com/user-attachments/assets/1c132313-25ea-4059-9b7c-0bfaa85408ea" />

Ref: HDX-2661
Ref: HDX-2660

Author: wrn14897

.changeset/brave-meals-judge.md

@@ -0,0 +1,7 @@
+---
+"@hyperdx/common-utils": minor
+"@hyperdx/api": minor
+"@hyperdx/app": minor
+---
+
+feat: add support for alert auto-resolve

.changeset/friendly-apricots-sell.md

@@ -0,0 +1,7 @@
+---
+"@hyperdx/common-utils": patch
+"@hyperdx/api": patch
+"@hyperdx/app": patch
+---
+
+feat: support incident.io integration

.changeset/good-feet-jog.md

@@ -0,0 +1,7 @@
+---
+"@hyperdx/common-utils": patch
+"@hyperdx/api": patch
+"@hyperdx/app": patch
+---
+
+fix: handle group-by alert histories

packages/api/src/controllers/alerts.ts

@@ -18,6 +18,7 @@ import logger from '@/utils/logger';
 import { alertSchema } from '@/utils/zod';
 
 export type AlertInput = {
+  id?: string;
   source?: AlertSource;
   channel: AlertChannel;
   interval: AlertInterval;

packages/api/src/models/alertHistory.ts

@@ -11,6 +11,7 @@ export interface IAlertHistory {
   createdAt: Date;
   state: AlertState;
   lastValues: { startTime: Date; count: number }[];
+  group?: string; // For group-by alerts, stores the group identifier
 }
 
 const AlertHistorySchema = new Schema<IAlertHistory>({
@@ -40,13 +41,20 @@ const AlertHistorySchema = new Schema<IAlertHistory>({
       },
     },
   ],
+  group: {
+    type: String,
+    required: false,
+  },
 });
 
 AlertHistorySchema.index(
   { createdAt: 1 },
   { expireAfterSeconds: ms('30d') / 1000 },
 );
 
+// Compound index for querying alert histories by alert and time
+// Used by getPreviousAlertHistories and alerts router
+// Supports queries like: { alert: id, createdAt: { $lte: date } } with sort { createdAt: -1 }
 AlertHistorySchema.index({ alert: 1, createdAt: -1 });
 
 export default mongoose.model<IAlertHistory>(

packages/api/src/models/webhook.ts

@@ -1,10 +1,8 @@
+import { WebhookService } from '@hyperdx/common-utils/dist/types';
 import { ObjectId } from 'mongodb';
 import mongoose, { Schema } from 'mongoose';
 
-export enum WebhookService {
-  Slack = 'slack',
-  Generic = 'generic',
-}
+export { WebhookService };
 
 interface MongooseMap extends Map<string, string> {
   // https://mongoosejs.com/docs/api/map.html#MongooseMap.prototype.toJSON()