diff --git a/.vscode/launch.json b/.vscode/launch.json
index 7c1bf86405..829d0722da 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -41,6 +41,7 @@
         "METRICS_FILE": "${workspaceRoot}/metrics.txt", // Show metrics in console evert 30 seconds.,
         "STORAGE_CONFIG": "minio|localhost?accessKey=minioadmin&secretKey=minioadmin",
         "SERVER_SECRET": "secret",
+        "ENABLE_CONSOLE": "true",
         "COLLABORATOR_URL": "ws://localhost:3078",
         "COLLABORATOR_API_URL": "http://localhost:3078",
         "REKONI_URL": "http://localhost:4004",
diff --git a/common/scripts/version.txt b/common/scripts/version.txt
index 2974978539..17e55ee553 100644
--- a/common/scripts/version.txt
+++ b/common/scripts/version.txt
@@ -1 +1 @@
-"0.6.271"
\ No newline at end of file
+"0.6.274"
\ No newline at end of file
diff --git a/models/core/src/core.ts b/models/core/src/core.ts
index 783c86ab83..2f3bc0a777 100644
--- a/models/core/src/core.ts
+++ b/models/core/src/core.ts
@@ -329,13 +329,13 @@ export class TDocIndexState extends TDoc implements DocIndexState {
   attributes!: Record<string, any>
 
   @Prop(TypeBoolean(), getEmbeddedLabel('Removed'))
-  @Index(IndexKind.Indexed)
+  // @Index(IndexKind.Indexed)
   @Hidden()
     removed!: boolean
 
   // States for different stages
   @Prop(TypeRecord(), getEmbeddedLabel('Stages'))
-  @Index(IndexKind.Indexed)
+  // @Index(IndexKind.Indexed)
   @Hidden()
     stages!: Record<string, boolean | string>
 
diff --git a/models/core/src/index.ts b/models/core/src/index.ts
index 088e98a8d4..f4a97a5818 100644
--- a/models/core/src/index.ts
+++ b/models/core/src/index.ts
@@ -27,7 +27,6 @@ import {
   type AttachedDoc,
   type Class,
   type Doc,
-  type DocIndexState,
   type IndexingConfiguration,
   type TxCollectionCUD
 } from '@hcengineering/core'
@@ -284,8 +283,10 @@ export function createModel (builder: Builder): void {
 
   builder.createDoc(core.class.DomainIndexConfiguration, core.space.Model, {
     domain: DOMAIN_DOC_INDEX_STATE,
+    indexes: [{ keys: { removed: 1 }, filter: { removed: true } }],
     disabled: [
       { attachedToClass: 1 },
+      { objectClass: 1 },
       { stages: 1 },
       { generationId: 1 },
       { space: 1 },
@@ -298,24 +299,6 @@ export function createModel (builder: Builder): void {
     skip: ['stages.']
   })
 
-  builder.mixin<Class<DocIndexState>, IndexingConfiguration<TxCollectionCUD<Doc, AttachedDoc>>>(
-    core.class.DocIndexState,
-    core.class.Class,
-    core.mixin.IndexConfiguration,
-    {
-      indexes: [
-        {
-          keys: {
-            _class: 1,
-            stages: 1,
-            _id: 1,
-            modifiedOn: 1
-          }
-        }
-      ]
-    }
-  )
-
   builder.mixin(core.class.Space, core.class.Class, core.mixin.FullTextSearchContext, {
     childProcessingAllowed: false
   })
diff --git a/server/core/src/adapter.ts b/server/core/src/adapter.ts
index b3ea060214..578cecd513 100644
--- a/server/core/src/adapter.ts
+++ b/server/core/src/adapter.ts
@@ -23,7 +23,6 @@ import {
   type FindOptions,
   type FindResult,
   type Hierarchy,
-  type IndexingConfiguration,
   type MeasureContext,
   type ModelDb,
   type Ref,
@@ -38,19 +37,23 @@ import type { ServerFindOptions } from './types'
 export interface DomainHelperOperations {
   create: (domain: Domain) => Promise<void>
   exists: (domain: Domain) => boolean
+
+  listDomains: () => Promise<Set<Domain>>
   createIndex: (domain: Domain, value: string | FieldIndexConfig<Doc>, options?: { name: string }) => Promise<void>
   dropIndex: (domain: Domain, name: string) => Promise<void>
   listIndexes: (domain: Domain) => Promise<{ name: string }[]>
-  hasDocuments: (domain: Domain, count: number) => Promise<boolean>
+
+  // Could return 0 even if it has documents
+  estimatedCount: (domain: Domain) => Promise<number>
 }
 
 export interface DomainHelper {
   checkDomain: (
     ctx: MeasureContext,
     domain: Domain,
-    forceCreate: boolean,
+    documents: number,
     operations: DomainHelperOperations
-  ) => Promise<boolean>
+  ) => Promise<void>
 }
 
 export interface RawDBAdapterStream<T extends Doc> {
@@ -87,15 +90,20 @@ export interface RawDBAdapter {
   close: () => Promise<void>
 }
 
+export type DbAdapterHandler = (
+  domain: Domain,
+  event: 'add' | 'update' | 'delete' | 'read',
+  count: number,
+  time: number,
+  helper: DomainHelperOperations
+) => void
 /**
  * @public
  */
 export interface DbAdapter {
   init?: () => Promise<void>
 
-  helper?: () => DomainHelperOperations
-  createIndexes: (domain: Domain, config: Pick<IndexingConfiguration<Doc>, 'indexes'>) => Promise<void>
-  removeOldIndex: (domain: Domain, deletePattern: RegExp[], keepPattern: RegExp[]) => Promise<void>
+  helper: () => DomainHelperOperations
 
   close: () => Promise<void>
   findAll: <T extends Doc>(
@@ -116,6 +124,9 @@ export interface DbAdapter {
 
   // Bulk update operations
   update: (ctx: MeasureContext, domain: Domain, operations: Map<Ref<Doc>, DocumentUpdate<Doc>>) => Promise<void>
+
+  // Allow to register a handler to listen for domain operations
+  on?: (handler: DbAdapterHandler) => void
 }
 
 /**
diff --git a/server/core/src/indexer/indexer.ts b/server/core/src/indexer/indexer.ts
index cca74d4277..40889eb95f 100644
--- a/server/core/src/indexer/indexer.ts
+++ b/server/core/src/indexer/indexer.ts
@@ -349,23 +349,36 @@ export class FullTextIndexPipeline implements FullTextPipeline {
           keepPattern.push(new RegExp(st.stageId))
         }
       }
+      const helper = this.storage.helper()
       if (deletePattern.length > 0) {
-        await this.storage.removeOldIndex(DOMAIN_DOC_INDEX_STATE, deletePattern, keepPattern)
+        try {
+          const existingIndexes = await helper.listIndexes(DOMAIN_DOC_INDEX_STATE)
+          for (const existingIndex of existingIndexes) {
+            if (existingIndex.name !== undefined) {
+              const name: string = existingIndex.name
+              if (deletePattern.some((it) => it.test(name)) && !keepPattern.some((it) => it.test(name))) {
+                await helper.dropIndex(DOMAIN_DOC_INDEX_STATE, name)
+              }
+            }
+          }
+        } catch (err: any) {
+          console.error(err)
+        }
       }
 
       for (const st of this.stages) {
         if (this.cancelling) {
           return
         }
-        await this.storage.createIndexes(DOMAIN_DOC_INDEX_STATE, {
-          indexes: [
-            {
-              keys: {
-                ['stages.' + st.stageId]: 1
-              }
+        await this.storage.helper().createIndex(
+          DOMAIN_DOC_INDEX_STATE,
+          {
+            keys: {
+              ['stages.' + st.stageId]: 1
             }
-          ]
-        })
+          },
+          { name: 'stages.' + st.stageId + '_1' }
+        )
       }
     }
 
@@ -481,7 +494,9 @@ export class FullTextIndexPipeline implements FullTextPipeline {
               async (ctx) =>
                 await this.storage.findAll(ctx, core.class.DocIndexState, q, {
                   sort: { modifiedOn: SortingOrder.Descending },
-                  limit: globalIndexer.processingSize
+                  limit: globalIndexer.processingSize,
+                  skipClass: true,
+                  skipSpace: true
                 })
             )
             const toRemove: DocIndexState[] = []
@@ -594,7 +609,9 @@ export class FullTextIndexPipeline implements FullTextPipeline {
             _id: 1,
             stages: 1,
             objectClass: 1
-          }
+          },
+          skipSpace: true,
+          skipClass: true
         }
       )
 
diff --git a/server/core/src/mem.ts b/server/core/src/mem.ts
index f3c0dcd43b..06dcdcdfa5 100644
--- a/server/core/src/mem.ts
+++ b/server/core/src/mem.ts
@@ -32,7 +32,7 @@ import core, {
   type TxResult,
   type WorkspaceId
 } from '@hcengineering/core'
-import { type DbAdapter } from './adapter'
+import { type DbAdapter, type DomainHelperOperations } from './adapter'
 
 /**
  * @public
@@ -49,6 +49,18 @@ export class DummyDbAdapter implements DbAdapter {
 
   async init (): Promise<void> {}
 
+  helper (): DomainHelperOperations {
+    return {
+      create: async () => {},
+      exists: () => true,
+      listDomains: async () => new Set(),
+      createIndex: async () => {},
+      dropIndex: async () => {},
+      listIndexes: async () => [],
+      estimatedCount: async () => 0
+    }
+  }
+
   async createIndexes (domain: Domain, config: Pick<IndexingConfiguration<Doc>, 'indexes'>): Promise<void> {}
   async removeOldIndex (domain: Domain, deletePattern: RegExp[], keepPattern: RegExp[]): Promise<void> {}
 
diff --git a/server/core/src/server/domainHelper.ts b/server/core/src/server/domainHelper.ts
index 15955291c3..b0347f9319 100644
--- a/server/core/src/server/domainHelper.ts
+++ b/server/core/src/server/domainHelper.ts
@@ -74,41 +74,24 @@ export class DomainIndexHelperImpl implements DomainHelper {
   }
 
   /**
-   * return false if and only if domain underline structures are not required.
+   * Check if some indexes need to be created for domain.
    */
   async checkDomain (
     ctx: MeasureContext,
     domain: Domain,
-    forceCreate: boolean,
+    documents: number,
     operations: DomainHelperOperations
-  ): Promise<boolean> {
+  ): Promise<void> {
     const domainInfo = this.domains.get(domain)
     const cfg = this.domainConfigurations.find((it) => it.domain === domain)
 
-    let exists = operations.exists(domain)
-    const hasDocuments = exists && (await operations.hasDocuments(domain, 1))
-    // Drop collection if it exists and should not exists or doesn't have documents.
-    if (exists && (cfg?.disableCollection === true || (!hasDocuments && !forceCreate))) {
-      // We do not need this collection
-      return false
-    }
-
-    if (forceCreate && !exists) {
-      await operations.create(domain)
-      ctx.info('collection will be created', domain)
-      exists = true
-    }
-    if (!exists) {
-      // Do not need to create, since not force and no documents.
-      return false
-    }
     const bb: (string | FieldIndexConfig<Doc>)[] = []
     const added = new Set<string>()
 
     try {
-      const has50Documents = await operations.hasDocuments(domain, 50)
+      const has50Documents = documents > 50
       const allIndexes = (await operations.listIndexes(domain)).filter((it) => it.name !== '_id_')
-      ctx.info('check indexes', { domain, has50Documents })
+      ctx.info('check indexes', { domain, has50Documents, documents })
       if (has50Documents) {
         for (const vv of [...(domainInfo?.values() ?? []), ...(cfg?.indexes ?? [])]) {
           try {
@@ -188,7 +171,5 @@ export class DomainIndexHelperImpl implements DomainHelper {
     if (bb.length > 0) {
       ctx.info('created indexes', { domain, bb })
     }
-
-    return true
   }
 }
diff --git a/server/core/src/server/index.ts b/server/core/src/server/index.ts
index c44d93b6b7..8065f4b20f 100644
--- a/server/core/src/server/index.ts
+++ b/server/core/src/server/index.ts
@@ -167,7 +167,7 @@ export async function createServerStorage (
 
   const domainHelper = new DomainIndexHelperImpl(metrics, hierarchy, modelDb, conf.workspace)
 
-  return new TServerStorage(
+  const serverStorage = new TServerStorage(
     conf.domains,
     conf.defaultAdapter,
     adapters,
@@ -184,6 +184,10 @@ export async function createServerStorage (
     model,
     domainHelper
   )
+  await ctx.with('init-domain-info', {}, async () => {
+    await serverStorage.initDomainInfo()
+  })
+  return serverStorage
 }
 
 /**
diff --git a/server/core/src/server/storage.ts b/server/core/src/server/storage.ts
index 71a05827f2..9e320e291c 100644
--- a/server/core/src/server/storage.ts
+++ b/server/core/src/server/storage.ts
@@ -79,6 +79,11 @@ import type {
 } from '../types'
 import { SessionContextImpl, createBroadcastEvent } from '../utils'
 
+interface DomainInfo {
+  exists: boolean
+  documents: number
+}
+
 export class TServerStorage implements ServerStorage {
   private readonly fulltext: FullTextIndex
   hierarchy: Hierarchy
@@ -92,14 +97,8 @@ export class TServerStorage implements ServerStorage {
   liveQuery: LQ
   branding: Branding | null
 
-  domainInfo = new Map<
-  Domain,
-  {
-    exists: boolean
-    checkPromise: Promise<boolean> | undefined
-    lastCheck: number
-  }
-  >()
+  domainInfo = new Map<Domain, DomainInfo>()
+  statsCtx: MeasureContext
 
   emptyAdapter = new DummyDbAdapter()
 
@@ -126,6 +125,71 @@ export class TServerStorage implements ServerStorage {
     this.branding = options.branding
 
     this.setModel(model)
+    this.statsCtx = metrics.newChild('stats-' + this.workspaceId.name, {})
+  }
+
+  async initDomainInfo (): Promise<void> {
+    const adapterDomains = new Map<DbAdapter, Set<Domain>>()
+    for (const d of this.hierarchy.domains()) {
+      // We need to init domain info
+      const info = this.getDomainInfo(d)
+      const adapter = this.adapters.get(d) ?? this.adapters.get(this.defaultAdapter)
+      if (adapter !== undefined) {
+        const h = adapter.helper?.()
+        if (h !== undefined) {
+          const dbDomains = adapterDomains.get(adapter) ?? (await h.listDomains())
+          adapterDomains.set(adapter, dbDomains)
+          const dbIdIndex = dbDomains.has(d)
+          info.exists = dbIdIndex !== undefined
+          if (info.exists) {
+            info.documents = await h.estimatedCount(d)
+          }
+        } else {
+          info.exists = true
+        }
+      } else {
+        info.exists = false
+      }
+    }
+    for (const adapter of this.adapters.values()) {
+      adapter.on?.((domain, event, count, time, helper) => {
+        const info = this.getDomainInfo(domain)
+        const oldDocuments = info.documents
+        switch (event) {
+          case 'add':
+            info.documents += count
+            break
+          case 'update':
+            break
+          case 'delete':
+            info.documents -= count
+            break
+          case 'read':
+            break
+        }
+
+        if (oldDocuments < 50 && info.documents > 50) {
+          // We have more 50 documents, we need to check for indexes
+          void this.domainHelper.checkDomain(this.metrics, domain, info.documents, helper)
+        }
+        if (oldDocuments > 50 && info.documents < 50) {
+          // We have more 50 documents, we need to check for indexes
+          void this.domainHelper.checkDomain(this.metrics, domain, info.documents, helper)
+        }
+      })
+    }
+  }
+
+  private getDomainInfo (domain: Domain): DomainInfo {
+    let info = this.domainInfo.get(domain)
+    if (info === undefined) {
+      info = {
+        documents: -1,
+        exists: false
+      }
+      this.domainInfo.set(domain, info)
+    }
+    return info
   }
 
   private newCastClient (hierarchy: Hierarchy, modelDb: ModelDb, metrics: MeasureContext): Client {
@@ -172,13 +236,6 @@ export class TServerStorage implements ServerStorage {
 
   async close (): Promise<void> {
     await this.fulltext.close()
-    for (const [domain, info] of this.domainInfo.entries()) {
-      if (info.checkPromise !== undefined) {
-        this.metrics.info('wait for check domain', { domain })
-        // We need to be sure we wait for check to be complete
-        await info.checkPromise
-      }
-    }
     for (const o of this.adapters.values()) {
       await o.close()
     }
@@ -193,36 +250,13 @@ export class TServerStorage implements ServerStorage {
       throw new Error('adapter not provided: ' + name)
     }
 
-    const helper = adapter.helper?.()
-    if (helper !== undefined) {
-      let info = this.domainInfo.get(domain)
-      if (info == null) {
-        // For first time, lets assume all is fine
-        info = {
-          exists: true,
-          lastCheck: Date.now(),
-          checkPromise: undefined
-        }
-        this.domainInfo.set(domain, info)
-        return adapter
-      }
-      if (Date.now() - info.lastCheck > 5 * 60 * 1000) {
-        // Re-check every 5 minutes
-        const exists = helper.exists(domain)
-        // We will create necessary indexes if required, and not touch collection if not required.
-        info = {
-          exists,
-          lastCheck: Date.now(),
-          checkPromise: this.domainHelper.checkDomain(this.metrics, domain, requireExists, helper)
-        }
-        this.domainInfo.set(domain, info)
-      }
-      if (!info.exists && !requireExists) {
-        return this.emptyAdapter
-      }
-      // If we require it exists, it will be exists
-      info.exists = true
+    const info = this.getDomainInfo(domain)
+
+    if (!info.exists && !requireExists) {
+      return this.emptyAdapter
     }
+    // If we require it exists, it will be exists
+    info.exists = true
 
     return adapter
   }
diff --git a/server/core/src/types.ts b/server/core/src/types.ts
index 99f4ebc2d6..a2fa30fcbb 100644
--- a/server/core/src/types.ts
+++ b/server/core/src/types.ts
@@ -51,6 +51,9 @@ import { type StorageAdapter } from './storage'
 export interface ServerFindOptions<T extends Doc> extends FindOptions<T> {
   domain?: Domain // Allow to find for Doc's in specified domain only.
   prefix?: string
+
+  skipClass?: boolean
+  skipSpace?: boolean
 }
 /**
  * @public
diff --git a/server/elastic/src/backup.ts b/server/elastic/src/backup.ts
index 53755ab1a5..2ac433ab84 100644
--- a/server/elastic/src/backup.ts
+++ b/server/elastic/src/backup.ts
@@ -33,7 +33,7 @@ import {
   WorkspaceId
 } from '@hcengineering/core'
 import { getMetadata } from '@hcengineering/platform'
-import serverCore, { DbAdapter } from '@hcengineering/server-core'
+import serverCore, { DbAdapter, type DomainHelperOperations } from '@hcengineering/server-core'
 
 function getIndexName (): string {
   return getMetadata(serverCore.metadata.ElasticIndexName) ?? 'storage_index'
@@ -61,7 +61,24 @@ class ElasticDataAdapter implements DbAdapter {
     this.getDocId = (fulltext) => fulltext.slice(0, -1 * (this.workspaceString.length + 1)) as Ref<Doc>
   }
 
-  async groupBy<T>(ctx: MeasureContext, domain: Domain, field: string): Promise<Set<T>> {
+  helper (): DomainHelperOperations {
+    return {
+      create: async () => {},
+      exists: () => true,
+      listDomains: async () => new Set(),
+      createIndex: async () => {},
+      dropIndex: async () => {},
+      listIndexes: async () => [],
+      estimatedCount: async () => 0
+    }
+  }
+
+  async groupBy<T, D extends Doc = Doc>(
+    ctx: MeasureContext,
+    domain: Domain,
+    field: string,
+    query?: DocumentQuery<D>
+  ): Promise<Set<T>> {
     return new Set()
   }
 
diff --git a/server/mongo/src/storage.ts b/server/mongo/src/storage.ts
index c1ee4ec32c..a011c93566 100644
--- a/server/mongo/src/storage.ts
+++ b/server/mongo/src/storage.ts
@@ -37,7 +37,6 @@ import core, {
   type FindResult,
   type FullParamsType,
   type Hierarchy,
-  type IndexingConfiguration,
   type Lookup,
   type MeasureContext,
   type Mixin,
@@ -65,6 +64,7 @@ import {
   estimateDocSize,
   updateHashForDoc,
   type DbAdapter,
+  type DbAdapterHandler,
   type DomainHelperOperations,
   type ServerFindOptions,
   type StorageAdapter,
@@ -76,7 +76,6 @@ import {
   type AbstractCursor,
   type AnyBulkWriteOperation,
   type Collection,
-  type CreateIndexesOptions,
   type Db,
   type Document,
   type Filter,
@@ -131,6 +130,18 @@ abstract class MongoAdapterBase implements DbAdapter {
   findRateLimit = new RateLimiter(parseInt(process.env.FIND_RLIMIT ?? '1000'))
   rateLimit = new RateLimiter(parseInt(process.env.TX_RLIMIT ?? '5'))
 
+  handlers: DbAdapterHandler[] = []
+
+  on (handler: DbAdapterHandler): void {
+    this.handlers.push(handler)
+  }
+
+  handleEvent (domain: Domain, event: 'add' | 'update' | 'delete' | 'read', count: number, time: number): void {
+    for (const handler of this.handlers) {
+      handler(domain, event, count, time, this._db)
+    }
+  }
+
   constructor (
     protected readonly db: Db,
     protected readonly hierarchy: Hierarchy,
@@ -151,45 +162,6 @@ abstract class MongoAdapterBase implements DbAdapter {
     return this._db
   }
 
-  async createIndexes (domain: Domain, config: Pick<IndexingConfiguration<Doc>, 'indexes'>): Promise<void> {
-    for (const value of config.indexes) {
-      try {
-        if (typeof value === 'string') {
-          await this.collection(domain).createIndex(value)
-        } else {
-          const opt: CreateIndexesOptions = {}
-          if (value.filter !== undefined) {
-            opt.partialFilterExpression = value.filter
-          } else if (value.sparse === true) {
-            opt.sparse = true
-          }
-          await this.collection(domain).createIndex(value.keys, opt)
-        }
-      } catch (err: any) {
-        console.error('failed to create index', domain, value, err)
-      }
-    }
-  }
-
-  async removeOldIndex (domain: Domain, deletePattern: RegExp[], keepPattern: RegExp[]): Promise<void> {
-    try {
-      const existingIndexes = await this.collection(domain).indexes()
-      for (const existingIndex of existingIndexes) {
-        if (existingIndex.name !== undefined) {
-          const name: string = existingIndex.name
-          if (
-            deletePattern.some((it) => it.test(name)) &&
-            (existingIndex.sparse === true || !keepPattern.some((it) => it.test(name)))
-          ) {
-            await this.collection(domain).dropIndex(name)
-          }
-        }
-      }
-    } catch (err: any) {
-      console.error(err)
-    }
-  }
-
   async tx (ctx: MeasureContext, ...tx: Tx[]): Promise<TxResult[]> {
     return []
   }
@@ -198,7 +170,11 @@ abstract class MongoAdapterBase implements DbAdapter {
     this.client.close()
   }
 
-  private translateQuery<T extends Doc>(clazz: Ref<Class<T>>, query: DocumentQuery<T>): Filter<Document> {
+  private translateQuery<T extends Doc>(
+    clazz: Ref<Class<T>>,
+    query: DocumentQuery<T>,
+    options?: ServerFindOptions<T>
+  ): Filter<Document> {
     const translated: any = {}
     for (const key in query) {
       const value = (query as any)[key]
@@ -213,6 +189,13 @@ abstract class MongoAdapterBase implements DbAdapter {
       }
       translated[tkey] = value
     }
+    if (options?.skipSpace === true) {
+      delete translated.space
+    }
+    if (options?.skipClass === true) {
+      delete translated._class
+      return translated
+    }
     const baseClass = this.hierarchy.getBaseClass(clazz)
     if (baseClass !== core.class.Doc) {
       const classes = this.hierarchy.getDescendants(baseClass).filter((it) => !this.hierarchy.isMixin(it))
@@ -473,12 +456,15 @@ abstract class MongoAdapterBase implements DbAdapter {
 
   private async findWithPipeline<T extends Doc>(
     ctx: MeasureContext,
+    domain: Domain,
     clazz: Ref<Class<T>>,
     query: DocumentQuery<T>,
-    options?: ServerFindOptions<T>
+    options: ServerFindOptions<T>,
+    stTime: number
   ): Promise<FindResult<T>> {
+    const st = Date.now()
     const pipeline: any[] = []
-    const match = { $match: this.translateQuery(clazz, query) }
+    const match = { $match: this.translateQuery(clazz, query, options) }
     const slowPipeline = isLookupQuery(query) || isLookupSort(options?.sort)
     const steps = await ctx.with('get-lookups', {}, async () => await this.getLookups(clazz, options?.lookup))
     if (slowPipeline) {
@@ -506,9 +492,6 @@ abstract class MongoAdapterBase implements DbAdapter {
       pipeline.push({ $project: projection })
     }
 
-    // const domain = this.hierarchy.getDomain(clazz)
-    const domain = options?.domain ?? this.hierarchy.getDomain(clazz)
-
     const cursor = this.collection(domain).aggregate<WithLookup<T>>(pipeline)
     let result: WithLookup<T>[] = []
     let total = options?.total === true ? 0 : -1
@@ -558,6 +541,17 @@ abstract class MongoAdapterBase implements DbAdapter {
       )
       total = arr?.[0]?.total ?? 0
     }
+    const edTime = Date.now()
+    if (edTime - stTime > 1000 || st - stTime > 1000) {
+      ctx.error('aggregate', {
+        time: edTime - stTime,
+        clazz,
+        query: cutObjectArray(query),
+        options,
+        queueTime: st - stTime
+      })
+    }
+    this.handleEvent(domain, 'read', result.length, edTime - st)
     return toFindResult(this.stripHash(result) as T[], total)
   }
 
@@ -643,7 +637,12 @@ abstract class MongoAdapterBase implements DbAdapter {
   }
 
   @withContext('groupBy')
-  async groupBy<T>(ctx: MeasureContext, domain: Domain, field: string): Promise<Set<T>> {
+  async groupBy<T, D extends Doc = Doc>(
+    ctx: MeasureContext,
+    domain: Domain,
+    field: string,
+    query?: DocumentQuery<D>
+  ): Promise<Set<T>> {
     const result = await ctx.with(
       'groupBy',
       { domain },
@@ -651,6 +650,7 @@ abstract class MongoAdapterBase implements DbAdapter {
         const coll = this.collection(domain)
         const grResult = await coll
           .aggregate([
+            ...(query !== undefined ? [{ $match: query }] : []),
             {
               $group: {
                 _id: '$' + field
@@ -716,20 +716,20 @@ abstract class MongoAdapterBase implements DbAdapter {
     const stTime = Date.now()
     return await this.findRateLimit.exec(async () => {
       const st = Date.now()
+      const domain = options?.domain ?? this.hierarchy.getDomain(_class)
       const result = await this.collectOps(
         ctx,
-        this.hierarchy.findDomain(_class),
+        domain,
         'find',
         async (ctx) => {
-          const domain = options?.domain ?? this.hierarchy.getDomain(_class)
           if (
             options != null &&
             (options?.lookup != null || this.isEnumSort(_class, options) || this.isRulesSort(options))
           ) {
-            return await this.findWithPipeline(ctx, _class, query, options)
+            return await this.findWithPipeline(ctx, domain, _class, query, options, stTime)
           }
           const coll = this.collection(domain)
-          const mongoQuery = this.translateQuery(_class, query)
+          const mongoQuery = this.translateQuery(_class, query, options)
 
           if (options?.limit === 1) {
             // Skip sort/projection/etc.
@@ -825,6 +825,7 @@ abstract class MongoAdapterBase implements DbAdapter {
           queueTime: st - stTime
         })
       }
+      this.handleEvent(domain, 'read', result.length, edTime - st)
       return result
     })
   }
@@ -1122,7 +1123,6 @@ class MongoAdapter extends MongoAdapterBase {
     })
 
     await this.rateLimit.exec(async () => {
-      const domains: Promise<void>[] = []
       for (const [domain, txs] of byDomain) {
         if (domain === undefined) {
           continue
@@ -1146,75 +1146,80 @@ class MongoAdapter extends MongoAdapterBase {
         ) {
           continue
         }
-        domains.push(
-          this.collectOps(
-            ctx,
-            domain,
-            'tx',
-            async (ctx) => {
-              const coll = this.db.collection<Doc>(domain)
+        await this.collectOps(
+          ctx,
+          domain,
+          'tx',
+          async (ctx) => {
+            const coll = this.db.collection<Doc>(domain)
 
-              // Minir optimizations
-              // Add Remove optimization
+            // Minir optimizations
+            // Add Remove optimization
 
-              if (domainBulk.add.length > 0) {
-                await ctx.with('insertMany', {}, async () => {
-                  await coll.insertMany(domainBulk.add, { ordered: false })
-                })
-              }
-              if (domainBulk.update.size > 0) {
-                // Extract similar update to update many if possible
-                // TODO:
-                await ctx.with('updateMany-bulk', {}, async () => {
-                  await coll.bulkWrite(
-                    Array.from(domainBulk.update.entries()).map((it) => ({
-                      updateOne: {
-                        filter: { _id: it[0] },
-                        update: {
-                          $set: it[1]
-                        }
-                      }
-                    })),
-                    {
-                      ordered: false
-                    }
-                  )
-                })
-              }
-              if (domainBulk.bulkOperations.length > 0) {
-                await ctx.with('bulkWrite', {}, async () => {
-                  await coll.bulkWrite(domainBulk.bulkOperations, {
-                    ordered: false
-                  })
-                })
-              }
-              if (domainBulk.findUpdate.size > 0) {
-                await ctx.with('find-result', {}, async () => {
-                  const docs = await coll.find({ _id: { $in: Array.from(domainBulk.findUpdate) } }).toArray()
-                  result.push(...docs)
-                })
-              }
-
-              if (domainBulk.raw.length > 0) {
-                await ctx.with('raw', {}, async () => {
-                  for (const r of domainBulk.raw) {
-                    result.push({ object: await r() })
-                  }
-                })
-              }
-            },
-            {
-              domain,
-              add: domainBulk.add.length,
-              update: domainBulk.update.size,
-              bulk: domainBulk.bulkOperations.length,
-              find: domainBulk.findUpdate.size,
-              raw: domainBulk.raw.length
+            if (domainBulk.add.length > 0) {
+              await ctx.with('insertMany', {}, async () => {
+                const st = Date.now()
+                const result = await coll.insertMany(domainBulk.add, { ordered: false })
+                this.handleEvent(domain, 'add', result.insertedCount, Date.now() - st)
+              })
             }
-          )
+            if (domainBulk.update.size > 0) {
+              // Extract similar update to update many if possible
+              // TODO:
+              await ctx.with('updateMany-bulk', {}, async () => {
+                const st = Date.now()
+                const result = await coll.bulkWrite(
+                  Array.from(domainBulk.update.entries()).map((it) => ({
+                    updateOne: {
+                      filter: { _id: it[0] },
+                      update: {
+                        $set: it[1]
+                      }
+                    }
+                  })),
+                  {
+                    ordered: false
+                  }
+                )
+                this.handleEvent(domain, 'update', result.modifiedCount, Date.now() - st)
+              })
+            }
+            if (domainBulk.bulkOperations.length > 0) {
+              await ctx.with('bulkWrite', {}, async () => {
+                const st = Date.now()
+                const result = await coll.bulkWrite(domainBulk.bulkOperations, {
+                  ordered: false
+                })
+                this.handleEvent(domain, 'update', result.modifiedCount, Date.now() - st)
+              })
+            }
+            if (domainBulk.findUpdate.size > 0) {
+              await ctx.with('find-result', {}, async () => {
+                const st = Date.now()
+                const docs = await coll.find({ _id: { $in: Array.from(domainBulk.findUpdate) } }).toArray()
+                result.push(...docs)
+                this.handleEvent(domain, 'read', docs.length, Date.now() - st)
+              })
+            }
+
+            if (domainBulk.raw.length > 0) {
+              await ctx.with('raw', {}, async () => {
+                for (const r of domainBulk.raw) {
+                  result.push({ object: await r() })
+                }
+              })
+            }
+          },
+          {
+            domain,
+            add: domainBulk.add.length,
+            update: domainBulk.update.size,
+            bulk: domainBulk.bulkOperations.length,
+            find: domainBulk.findUpdate.size,
+            raw: domainBulk.raw.length
+          }
         )
       }
-      await Promise.all(domains)
     })
     return result
   }
@@ -1395,6 +1400,7 @@ class MongoAdapter extends MongoAdapterBase {
 
         if (tx.retrieve === true) {
           bulk.raw.push(async () => {
+            const st = Date.now()
             const res = await this.collection(domain).findOneAndUpdate(
               { _id: tx.objectId },
               {
@@ -1407,6 +1413,9 @@ class MongoAdapter extends MongoAdapterBase {
               } as unknown as UpdateFilter<Document>,
               { returnDocument: 'after', includeResultMetadata: true }
             )
+            const dnow = Date.now() - st
+            this.handleEvent(domain, 'read', 1, dnow)
+            this.handleEvent(domain, 'update', 1, dnow)
             return res.value as TxResult
           })
         } else {
@@ -1459,6 +1468,7 @@ class MongoTxAdapter extends MongoAdapterBase implements TxAdapter {
     if (tx.length === 0) {
       return []
     }
+    const st = Date.now()
     await this.collectOps(
       ctx,
       DOMAIN_TX,
@@ -1468,6 +1478,7 @@ class MongoTxAdapter extends MongoAdapterBase implements TxAdapter {
       },
       { tx: tx.length }
     )
+    this.handleEvent(DOMAIN_TX, 'add', tx.length, Date.now() - st)
     return []
   }
 
diff --git a/server/mongo/src/utils.ts b/server/mongo/src/utils.ts
index 4410a07f45..9e32881cf0 100644
--- a/server/mongo/src/utils.ts
+++ b/server/mongo/src/utils.ts
@@ -158,6 +158,11 @@ export class DBCollectionHelper implements DomainHelperOperations {
   collections = new Map<string, Collection<any>>()
   constructor (readonly db: Db) {}
 
+  async listDomains (): Promise<Set<Domain>> {
+    const collections = await this.db.listCollections({}, { nameOnly: true }).toArray()
+    return new Set(collections.map((it) => it.name as unknown as Domain))
+  }
+
   async init (domain?: Domain): Promise<void> {
     if (domain === undefined) {
       // Init existing collecfions
@@ -224,7 +229,8 @@ export class DBCollectionHelper implements DomainHelperOperations {
     return await this.collection(domain).listIndexes().toArray()
   }
 
-  async hasDocuments (domain: Domain, count: number): Promise<boolean> {
-    return (await this.collection(domain).countDocuments({}, { limit: count })) >= count
+  async estimatedCount (domain: Domain): Promise<number> {
+    const c = this.collection(domain)
+    return await c.estimatedDocumentCount()
   }
 }
diff --git a/server/server-pipeline/src/indexing.ts b/server/server-pipeline/src/indexing.ts
index e79988b1d0..26a84b26df 100644
--- a/server/server-pipeline/src/indexing.ts
+++ b/server/server-pipeline/src/indexing.ts
@@ -1,6 +1,5 @@
 /* eslint-disable @typescript-eslint/unbound-method */
 import { type Branding, type MeasureContext, type WorkspaceId } from '@hcengineering/core'
-import { OpenAIEmbeddingsStage } from '@hcengineering/openai'
 import { CollaborativeContentRetrievalStage } from '@hcengineering/server-collaboration'
 import {
   ContentRetrievalStage,
@@ -65,14 +64,14 @@ export function createIndexStages (
   const pushStage = new FullTextPushStage(storage, adapter, workspace, branding)
   stages.push(pushStage)
 
-  // OpenAI prepare stage
-  const openAIStage = new OpenAIEmbeddingsStage(adapter, workspace)
-  // We depend on all available stages.
-  openAIStage.require = stages.map((it) => it.stageId)
+  // // OpenAI prepare stage
+  // const openAIStage = new OpenAIEmbeddingsStage(adapter, workspace)
+  // // We depend on all available stages.
+  // openAIStage.require = stages.map((it) => it.stageId)
 
-  openAIStage.updateSummary(summaryStage)
+  // openAIStage.updateSummary(summaryStage)
 
-  stages.push(openAIStage)
+  // stages.push(openAIStage)
 
   return stages
 }
diff --git a/server/server-storage/src/blobStorage.ts b/server/server-storage/src/blobStorage.ts
index 818ded0357..ef46bd51fe 100644
--- a/server/server-storage/src/blobStorage.ts
+++ b/server/server-storage/src/blobStorage.ts
@@ -34,7 +34,12 @@ import core, {
 } from '@hcengineering/core'
 import { createMongoAdapter } from '@hcengineering/mongo'
 import { PlatformError, unknownError } from '@hcengineering/platform'
-import { DbAdapter, StorageAdapter, type StorageAdapterEx } from '@hcengineering/server-core'
+import {
+  DbAdapter,
+  StorageAdapter,
+  type DomainHelperOperations,
+  type StorageAdapterEx
+} from '@hcengineering/server-core'
 
 class StorageBlobAdapter implements DbAdapter {
   constructor (
@@ -53,6 +58,10 @@ class StorageBlobAdapter implements DbAdapter {
     return await this.blobAdapter.findAll(ctx, _class, query, options)
   }
 
+  helper (): DomainHelperOperations {
+    return this.blobAdapter.helper()
+  }
+
   async groupBy<T>(ctx: MeasureContext, domain: Domain, field: string): Promise<Set<T>> {
     return await this.blobAdapter.groupBy(ctx, domain, field)
   }
diff --git a/server/tool/src/index.ts b/server/tool/src/index.ts
index 0f1f434660..36d54b0d79 100644
--- a/server/tool/src/index.ts
+++ b/server/tool/src/index.ts
@@ -516,17 +516,7 @@ async function createUpdateIndexes (
     if (domain === DOMAIN_MODEL || domain === DOMAIN_TRANSIENT || domain === DOMAIN_BENCHMARK) {
       continue
     }
-    const result = await domainHelper.checkDomain(ctx, domain, false, dbHelper)
-    if (!result && dbHelper.exists(domain)) {
-      try {
-        logger.log('dropping domain', { domain })
-        if ((await db.collection(domain).countDocuments({})) === 0) {
-          await db.dropCollection(domain)
-        }
-      } catch (err) {
-        logger.error('error: failed to delete collection', { domain, err })
-      }
-    }
+    await domainHelper.checkDomain(ctx, domain, await dbHelper.estimatedCount(domain), dbHelper)
     completed++
     await progress((100 / allDomains.length) * completed)
   }
diff --git a/tests/restore-local.sh b/tests/restore-local.sh
index 10c3993701..df4b077ec8 100755
--- a/tests/restore-local.sh
+++ b/tests/restore-local.sh
@@ -9,7 +9,7 @@ export SERVER_SECRET=secret
 # Restore workspace contents in mongo/elastic
 ./tool-local.sh backup-restore ./sanity-ws sanity-ws
 
-./tool-local.sh upgrade-workspace sanity-ws
+./tool-local.sh upgrade-workspace sanity-ws --indexes
 
 # Re-assign user to workspace.
 ./tool-local.sh assign-workspace user1 sanity-ws
diff --git a/tests/restore-workspace.sh b/tests/restore-workspace.sh
index 4eec408b3c..0fb8ac485b 100755
--- a/tests/restore-workspace.sh
+++ b/tests/restore-workspace.sh
@@ -3,7 +3,7 @@
 # Restore workspace contents in mongo/elastic
 ./tool.sh backup-restore ./sanity-ws sanity-ws
 
-./tool.sh upgrade-workspace sanity-ws
+./tool.sh upgrade-workspace sanity-ws --indexes
 
 # Re-assign user to workspace.
 ./tool.sh assign-workspace user1 sanity-ws