Performance metrics (#619)

Signed-off-by: Andrey Sobolev <haiodo@gmail.com>
2024-12-22 11:01:54 +03:00 · 2021-12-22 16:02:51 +07:00 · 2021-12-22 16:02:51 +07:00 · 806400f5f2
commit 806400f5f2
parent 11ddaad88d
32 changed files with 1372 additions and 257 deletions
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -11,7 +11,9 @@
      "args": ["src/__start.ts"],
      "env": {
        "ELASTIC_URL": "http://localhost:9200",
-        "MONGO_URL": "mongodb://localhost:27017"
+        "MONGO_URL": "mongodb://localhost:27017",
+        "APM_SERVER_URL2": "http://localhost:8200",
+        "METRICS_CONSOLE": "true" // Show metrics in console evert 30 seconds.
      },
      "runtimeArgs": ["--nolazy", "-r", "ts-node/register"],
      "sourceMaps": true,
@ -45,5 +47,25 @@
      "cwd": "${workspaceRoot}/dev/generator",
      "protocol": "inspector"
    },    
+    {
+      "name": "Debug tool",
+      "type": "node",
+      "request": "launch",
+      // "args": ["src/index.ts", "import-xml", "ws1", "/Users/haiodo/Develop/private/hardware/suho/Кандидаты/Кандидаты.xml"],
+      "args": ["src/index.ts", "restore-workspace", "ws1", "../../temp/ws1/"],
+      "env": {
+        "MINIO_ACCESS_KEY":"minioadmin",
+        "MINIO_SECRET_KEY":"minioadmin",
+        "MINIO_ENDPOINT":"localhost",
+        "MONGO_URL":"mongodb://localhost:27017",
+        "TRANSACTOR_URL":"ws:/localhost:3333",
+        "TELEGRAM_DATABASE":"telegram-service",
+        "ELASTIC_URL":"http://localhost:9200",
+      },
+      "runtimeArgs": ["--nolazy", "-r", "ts-node/register" ],
+      "sourceMaps": true,
+      "cwd": "${workspaceRoot}/dev/tool",
+      "protocol": "inspector"
+    },    
  ]
 }
--- a/common/config/rush/command-line.json
+++ b/common/config/rush/command-line.json
@ -236,6 +236,14 @@
      "safeForSimultaneousRushProcesses": true,
      "shellCommand": "node templates/apply.js"
    },
+    {
+      "commandKind": "global",
+      "name": "ts-clean",
+      "summary": "Clean tsconfig.tsbuildinfo",
+      "description": "Clean typescript incremental cache",
+      "safeForSimultaneousRushProcesses": true,
+      "shellCommand": "find .|grep tsconfig.tsbuildinfo | xargs rm | pwd"
+    },    
  ],

  /**
--- a/common/config/rush/pnpm-lock.yaml
+++ b/common/config/rush/pnpm-lock.yaml
@ -125,6 +125,7 @@ specifiers:
  css-loader: ^5.2.1
  deep-equal: ^2.0.5
  dotenv-webpack: ^7.0.2
+  elastic-apm-node: ~3.26.0
  eslint: ^7.32.0
  eslint-plugin-import: ^2.25.3
  eslint-plugin-node: ^11.1.0
@ -293,6 +294,7 @@ dependencies:
  css-loader: 5.2.7_webpack@5.65.0
  deep-equal: 2.0.5
  dotenv-webpack: 7.0.3_webpack@5.65.0
+  elastic-apm-node: 3.26.0
  eslint: 7.32.0
  eslint-plugin-import: 2.25.3_eslint@7.32.0
  eslint-plugin-node: 11.1.0_eslint@7.32.0
@ -673,6 +675,20 @@ packages:
    engines: {node: '>=10.0.0'}
    dev: false

+  /@elastic/ecs-helpers/1.1.0:
+    resolution: {integrity: sha512-MDLb2aFeGjg46O5mLpdCzT5yOUDnXToJSrco2ShqGIXxNJaM8uJjX+4nd+hRYV4Vex8YJyDtOFEVBldQct6ndg==}
+    engines: {node: '>=10'}
+    dependencies:
+      fast-json-stringify: 2.7.12
+    dev: false
+
+  /@elastic/ecs-pino-format/1.3.0:
+    resolution: {integrity: sha512-U8D57gPECYoRCcwREsrXKBtqeyFFF/KAwHi4rG1u/oQhAg91Kzw8ZtUQJXD/DMDieLOqtbItFr2FRBWI3t3wog==}
+    engines: {node: '>=10'}
+    dependencies:
+      '@elastic/ecs-helpers': 1.1.0
+    dev: false
+
  /@elastic/elasticsearch/7.16.0:
    resolution: {integrity: sha512-lMY2MFZZFG3om7QNHninxZZOXYx3NdIUwEISZxqaI9dXPoL3DNhU31keqjvx1gN6T74lGXAzrRNP4ag8CJ/VXw==}
    engines: {node: '>=12'}
@ -2323,6 +2339,10 @@ packages:
    hasBin: true
    dev: false

+  /after-all-results/2.0.0:
+    resolution: {integrity: sha1-asL8ICtQD4jaj09VMM+hAPTGotA=}
+    dev: false
+
  /ajv-errors/1.0.1_ajv@6.12.6:
    resolution: {integrity: sha512-DCRfO/4nQ+89p/RK43i8Ezd41EqdGIU4ld7nGF8OQ14oc/we5rEntLCUa7+jrn3nn83BosfwZA0wb4pon2o8iQ==}
    peerDependencies:
@ -2584,6 +2604,12 @@ packages:
    engines: {node: '>=8'}
    dev: false

+  /async-cache/1.1.0:
+    resolution: {integrity: sha1-SppaidBl7F2OUlS9nulrp2xTK1o=}
+    dependencies:
+      lru-cache: 4.1.5
+    dev: false
+
  /async-each/1.0.3:
    resolution: {integrity: sha512-z/WhQ5FPySLdvREByI2vZiTWwCnF0moMJ1hK9YQwDTHKh6I7/uSckMetoRGb5UBZPC1z0jlw+n/XCgjeH7y1AQ==}
    dev: false
@ -2592,6 +2618,16 @@ packages:
    resolution: {integrity: sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==}
    dev: false

+  /async-value-promise/1.1.1:
+    resolution: {integrity: sha512-c2RFDKjJle1rHa0YxN9Ysu97/QBu3Wa+NOejJxsX+1qVDJrkD3JL/GN1B3gaILAEXJXbu/4Z1lcoCHFESe/APA==}
+    dependencies:
+      async-value: 1.2.2
+    dev: false
+
+  /async-value/1.2.2:
+    resolution: {integrity: sha1-hFF6Hny2saW14YH6Mb4QQ3t/sSU=}
+    dev: false
+
  /async/2.6.3:
    resolution: {integrity: sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==}
    dependencies:
@ -2612,6 +2648,11 @@ packages:
    hasBin: true
    dev: false

+  /atomic-sleep/1.0.0:
+    resolution: {integrity: sha512-kNOjDqAh7px0XWNI+4QbzoiR/nTkHAWNud2uvnJquD1/x5a7EQZMJT0AczqK0Qn67oY/TTQ1LbUKajZpp3I9tQ==}
+    engines: {node: '>=8.0.0'}
+    dev: false
+
  /autoprefixer/10.4.0_postcss@8.4.5:
    resolution: {integrity: sha512-7FdJ1ONtwzV1G43GDD0kpVMn/qbiNqyOPMFTX5nRffI+7vgWoFEc6DcXOxHJxrWNDXrZh18eDsZjvZGUljSRGA==}
    engines: {node: ^10 || ^12 || >=14}
@ -2745,6 +2786,13 @@ packages:
    resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
    dev: false

+  /basic-auth/2.0.1:
+    resolution: {integrity: sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      safe-buffer: 5.1.2
+    dev: false
+
  /batch/0.6.1:
    resolution: {integrity: sha1-3DQxT05nkxgJP8dgJyUl+UvyXBY=}
    dev: false
@ -2769,6 +2817,10 @@ packages:
    engines: {node: '>=8'}
    dev: false

+  /binary-search/1.3.6:
+    resolution: {integrity: sha512-nbE1WxOTTrUWIfsfZ4aHGYu5DOuNkbxGokjV6Z2kxfJK3uaAb8zNK1muzOeipoLHZjInT4Br88BHpzevc681xA==}
+    dev: false
+
  /bindings/1.5.0:
    resolution: {integrity: sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==}
    requiresBuild: true
@ -2852,6 +2904,12 @@ packages:
      fill-range: 7.0.1
    dev: false

+  /breadth-filter/2.0.0:
+    resolution: {integrity: sha512-thQShDXnFWSk2oVBixRCyrWsFoV5tfOpWKHmxwafHQDNxCfDBk539utpvytNjmlFrTMqz41poLwJvA1MW3z0MQ==}
+    dependencies:
+      object.entries: 1.1.5
+    dev: false
+
  /brfs/2.0.2:
    resolution: {integrity: sha512-IrFjVtwu4eTJZyu8w/V2gxU7iLTtcHih67sgEdzrhjLBMHp2uYefUBfdM4k2UvcuWMgV7PQDZHSLeNWnLFKWVQ==}
    hasBin: true
@ -3329,6 +3387,14 @@ packages:
    engines: {node: '>=0.8'}
    dev: false

+  /console-log-level/1.4.1:
+    resolution: {integrity: sha512-VZzbIORbP+PPcN/gg3DXClTLPLg5Slwd5fL2MIc+o1qZ4BXBvWyc6QxPk6T/Mkr6IVjRpoAGf32XxP3ZWMVRcQ==}
+    dev: false
+
+  /container-info/1.1.0:
+    resolution: {integrity: sha512-eD2zLAmxGS2kmL4f1jY8BdOqnmpL6X70kvzTBW/9FIQnxoxiBJ4htMsTmtPLPWRs7NHYFvqKQ1VtppV08mdsQA==}
+    dev: false
+
  /content-disposition/0.5.4:
    resolution: {integrity: sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==}
    engines: {node: '>= 0.6'}
@ -3908,6 +3974,61 @@ packages:
    resolution: {integrity: sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=}
    dev: false

+  /elastic-apm-http-client/10.3.0:
+    resolution: {integrity: sha512-BAqB7k5JA/x09L8BVj04WRoknRptmW2rLAoHQVrPvPhUm/IgNz63wPfiBuhWVE//Hl7xEpURO5pMV6az0UArkA==}
+    engines: {node: ^8.6.0 || 10 || >=12}
+    dependencies:
+      breadth-filter: 2.0.0
+      container-info: 1.1.0
+      end-of-stream: 1.4.4
+      fast-safe-stringify: 2.1.1
+      fast-stream-to-buffer: 1.0.0
+      object-filter-sequence: 1.0.0
+      readable-stream: 3.6.0
+      stream-chopper: 3.0.1
+    dev: false
+
+  /elastic-apm-node/3.26.0:
+    resolution: {integrity: sha512-MwYFlBTlcHI8GGQXLnnEm70JJ4RRFkHCY1D3Wt2027l8T/Ye5tgssMSiKyRbjb9bVdibbte73Xn8HF8i35UaxA==}
+    engines: {node: ^8.6.0 || 10 || 12 || 14 || 15 || 16 || 17}
+    dependencies:
+      '@elastic/ecs-pino-format': 1.3.0
+      after-all-results: 2.0.0
+      async-cache: 1.1.0
+      async-value-promise: 1.1.1
+      basic-auth: 2.0.1
+      cookie: 0.4.1
+      core-util-is: 1.0.3
+      elastic-apm-http-client: 10.3.0
+      end-of-stream: 1.4.4
+      error-callsites: 2.0.4
+      error-stack-parser: 2.0.6
+      escape-string-regexp: 4.0.0
+      fast-safe-stringify: 2.1.1
+      http-headers: 3.0.2
+      is-native: 1.0.1
+      load-source-map: 2.0.0
+      lru-cache: 6.0.0
+      measured-reporting: 1.51.1
+      monitor-event-loop-delay: 1.0.0
+      object-filter-sequence: 1.0.0
+      object-identity-map: 1.0.2
+      original-url: 1.2.3
+      pino: 6.13.3
+      read-pkg-up: 7.0.1
+      relative-microtime: 2.0.0
+      require-in-the-middle: 5.1.0
+      semver: 6.3.0
+      set-cookie-serde: 1.0.0
+      shallow-clone-shim: 2.0.0
+      sql-summary: 1.0.1
+      traceparent: 1.0.0
+      traverse: 0.6.6
+      unicode-byte-truncate: 1.0.0
+    transitivePeerDependencies:
+      - supports-color
+    dev: false
+
  /electron-to-chromium/1.4.24:
    resolution: {integrity: sha512-erwx5r69B/WFfFuF2jcNN0817BfDBdC4765kQ6WltOMuwsimlQo3JTEq0Cle+wpHralwdeX3OfAtw/mHxPK0Wg==}
    dev: false
@ -3980,12 +4101,23 @@ packages:
      prr: 1.0.1
    dev: false

+  /error-callsites/2.0.4:
+    resolution: {integrity: sha512-V877Ch4FC4FN178fDK1fsrHN4I1YQIBdtjKrHh3BUHMnh3SMvwUVrqkaOgDpUuevgSNna0RBq6Ox9SGlxYrigA==}
+    engines: {node: '>=6.x'}
+    dev: false
+
  /error-ex/1.3.2:
    resolution: {integrity: sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==}
    dependencies:
      is-arrayish: 0.2.1
    dev: false

+  /error-stack-parser/2.0.6:
+    resolution: {integrity: sha512-d51brTeqC+BHlwF0BhPtcYgF5nlzf9ZZ0ZIUQNZpc9ZB9qw5IJ2diTrBY9jlCJkTLITYPjmiX6OWCwH+fuyNgQ==}
+    dependencies:
+      stackframe: 1.2.0
+    dev: false
+
  /es-abstract/1.19.1:
    resolution: {integrity: sha512-2vJ6tjA/UfqLm2MPs7jxVybLoB8i1t1Jd9R3kISld20sIxPcTbLuggQOUxeWeAvIUkduv/CfMjuh4WmiXr2v9w==}
    engines: {node: '>= 0.4'}
@ -4684,10 +4816,35 @@ packages:
    resolution: {integrity: sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==}
    dev: false

+  /fast-json-stringify/2.7.12:
+    resolution: {integrity: sha512-4hjwZDPmgj/ZUKXhEWovGPciE/5mWtAIQQxN+2VBDFun7DRTk2oOItbu9ZZp6kqj+eZ/u7z+dgBgM74cfGRnBQ==}
+    engines: {node: '>= 10.0.0'}
+    dependencies:
+      ajv: 6.12.6
+      deepmerge: 4.2.2
+      rfdc: 1.3.0
+      string-similarity: 4.0.4
+    dev: false
+
  /fast-levenshtein/2.0.6:
    resolution: {integrity: sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=}
    dev: false

+  /fast-redact/3.0.2:
+    resolution: {integrity: sha512-YN+CYfCVRVMUZOUPeinHNKgytM1wPI/C/UCLEi56EsY2dwwvI00kIJHJoI7pMVqGoMew8SMZ2SSfHKHULHXDsg==}
+    engines: {node: '>=6'}
+    dev: false
+
+  /fast-safe-stringify/2.1.1:
+    resolution: {integrity: sha512-W+KJc2dmILlPplD/H4K9l9LcAHAfPtP6BY84uVLXQ6Evcz9Lcg33Y2z1IVblT6xdY54PXYVHEv+0Wpq8Io6zkA==}
+    dev: false
+
+  /fast-stream-to-buffer/1.0.0:
+    resolution: {integrity: sha512-bI/544WUQlD2iXBibQbOMSmG07Hay7YrpXlKaeGTPT7H7pC0eitt3usak5vUwEvCGK/O7rUAM3iyQValGU22TQ==}
+    dependencies:
+      end-of-stream: 1.4.4
+    dev: false
+
  /fast-xml-parser/3.21.1:
    resolution: {integrity: sha512-FTFVjYoBOZTJekiUsawGsSYV9QL0A+zDYCRj7y34IO6Jg+2IMYEtQa+bbictpdpV8dHxXywqU7C0gRDEOFtBFg==}
    hasBin: true
@ -4699,6 +4856,10 @@ packages:
    resolution: {integrity: sha512-On2N+BpYJ15xIC974QNVuYGMOlEVt4s0EOI3wwMqOmK1fdDY+FN/zltPV8vosq4ad4c/gJ1KHScUn/6AWIgiow==}
    dev: false

+  /fastify-warning/0.2.0:
+    resolution: {integrity: sha512-s1EQguBw/9qtc1p/WTY4eq9WMRIACkj+HTcOIK1in4MV5aFaQC9ZCIt0dJ7pr5bIf4lPpHvAtP2ywpTNgs7hqw==}
+    dev: false
+
  /fastq/1.13.0:
    resolution: {integrity: sha512-YpkpUnK8od0o1hmeSc7UUs/eB/vIPWJYjKck2QKIzAf71Vm1AAQ3EbuZB3g2JIy+pg+ERD0vqI79KyZiB2e2Nw==}
    dependencies:
@ -4807,6 +4968,10 @@ packages:
      rimraf: 3.0.2
    dev: false

+  /flatstr/1.0.12:
+    resolution: {integrity: sha512-4zPxDyhCyiN2wIAtSLI6gc82/EjqZc1onI4Mz/l0pWrAlsSfYH/2ZIcU+e3oA2wDwbzIWNKwa23F8rh6+DRWkw==}
+    dev: false
+
  /flatted/3.2.4:
    resolution: {integrity: sha512-8/sOawo8tJ4QOBX8YlQBMxL8+RLZfxMQOif9o0KUKTNTjMYElWPE0r/m5VNFxTRd0NSw8qSy8dajrwX4RYI1Hw==}
    dev: false
@ -4861,6 +5026,10 @@ packages:
      mime-types: 2.1.34
    dev: false

+  /forwarded-parse/2.1.2:
+    resolution: {integrity: sha512-alTFZZQDKMporBH77856pXgzhEzaUVmLCDk+egLgIgHst3Tpndzz8MnKe+GzRJRfvVdn69HhpW7cmXzvtLvJAw==}
+    dev: false
+
  /forwarded/0.2.0:
    resolution: {integrity: sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow==}
    engines: {node: '>= 0.6'}
@ -5268,6 +5437,12 @@ packages:
      toidentifier: 1.0.1
    dev: false

+  /http-headers/3.0.2:
+    resolution: {integrity: sha512-87E1I+2Wg4dxxz4rcxElo3dxO/w1ZtgL1yA0Sb6vH3qU16vRKq1NjWQv9SCY3ly2OQROcoxHZOUpmelS+k6wOw==}
+    dependencies:
+      next-line: 1.1.0
+    dev: false
+
  /http-parser-js/0.5.5:
    resolution: {integrity: sha512-x+JVEkO2PoM8qqpbPbOL3cqHPwerep7OwzK7Ay+sMQjKzaKCqWvjoXm5tqMP9tXWWTnTzAjIhXg+J99XYuPhPA==}
    dev: false
@ -5612,6 +5787,11 @@ packages:
    engines: {node: '>=0.10.0'}
    dev: false

+  /is-finite/1.1.0:
+    resolution: {integrity: sha512-cdyMtqX/BOqqNBBiKlIVkytNHm49MtMlYyn1zxzvJKWmFMlGzm+ry5BBfYyeY9YmNKbRSo/o7OX9w9ale0wg3w==}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
  /is-fullwidth-code-point/2.0.0:
    resolution: {integrity: sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=}
    engines: {node: '>=4'}
@ -5648,15 +5828,32 @@ packages:
      is-extglob: 2.1.1
    dev: false

+  /is-integer/1.0.7:
+    resolution: {integrity: sha1-a96Bqs3feLZZtmKdYpytxRqIbVw=}
+    dependencies:
+      is-finite: 1.1.0
+    dev: false
+
  /is-map/2.0.2:
    resolution: {integrity: sha512-cOZFQQozTha1f4MxLFzlgKYPTyj26picdZTx82hbc/Xf4K/tZOOXSCkMvU4pKioRXGDLJRn0GM7Upe7kR721yg==}
    dev: false

+  /is-native/1.0.1:
+    resolution: {integrity: sha1-zRjMFi6EUNaDtbq+eayZwUVElnU=}
+    dependencies:
+      is-nil: 1.0.1
+      to-source-code: 1.0.2
+    dev: false
+
  /is-negative-zero/2.0.2:
    resolution: {integrity: sha512-dqJvarLawXsFbNDeJW7zAz8ItJ9cd28YufuuFzh0G8pNHjJMnY08Dv7sYX2uF5UpQOwieAeOExEYAWWfu7ZZUA==}
    engines: {node: '>= 0.4'}
    dev: false

+  /is-nil/1.0.1:
+    resolution: {integrity: sha1-LauingtYUGOHXntTnQcfWxWTeWk=}
+    dev: false
+
  /is-number-object/1.0.6:
    resolution: {integrity: sha512-bEVOqiRcvo3zO1+G2lVMy+gkkEm9Yh7cDMRusKKu5ZJKPUYSJwICTKZrNKHA2EbSP0Tu0+6B/emsYNHZyn6K8g==}
    engines: {node: '>= 0.4'}
@ -6619,6 +6816,13 @@ packages:
    resolution: {integrity: sha512-JWw1HHMx54g8mEsG7JwI8I/xh7qeJbF6L9u1dQOYW91RdRqDYpnTn1UaNXYkmLD967Vk0xGuyHzuRnkSApby3w==}
    dev: false

+  /load-source-map/2.0.0:
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@ -6700,6 +6904,13 @@ packages:
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    dev: false

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    engines: {node: '>=10'}
@ -6748,6 +6959,10 @@ packages:
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    dev: false

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+    engines: {node: '>= 5.12'}
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@ -6935,6 +7168,10 @@ packages:
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    dev: false

+  /module-details-from-path/1.0.3:
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@ -6953,6 +7190,10 @@ packages:
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    dev: false

+  /monitor-event-loop-delay/1.0.0:
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@ -7137,6 +7382,16 @@ packages:
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@ -7171,6 +7426,15 @@ packages:
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    dev: false

+  /object.entries/1.1.5:
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@ -7232,6 +7496,10 @@ packages:
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    dev: false

+  /optional-js/2.3.0:
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    dependencies:
@ -7488,6 +7762,23 @@ packages:
    engines: {node: '>=0.10.0'}
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+    dependencies:
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+      fast-safe-stringify: 2.1.1
+      fastify-warning: 0.2.0
+      flatstr: 1.0.12
+      pino-std-serializers: 3.2.0
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+      sonic-boom: 1.4.1
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@ -7782,6 +8073,10 @@ packages:
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    dev: false

+  /pseudomap/1.0.2:
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    dev: false

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    hasBin: true
@ -7853,6 +8152,10 @@ packages:
      through2: 2.0.5
    dev: false

+  /random-poly-fill/1.0.1:
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    dependencies:
@ -7989,6 +8292,10 @@ packages:
    engines: {node: '>=8'}
    dev: false

+  /relative-microtime/2.0.0:
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    dev: false
@ -8063,6 +8370,16 @@ packages:
    engines: {node: '>=0.10.0'}
    dev: false

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+      module-details-from-path: 1.0.3
+      resolve: 1.20.0
+    transitivePeerDependencies:
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+
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    dev: false
@ -8150,6 +8467,10 @@ packages:
    engines: {iojs: '>=1.0.0', node: '>=0.10.0'}
    dev: false

+  /rfdc/1.3.0:
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+
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    hasBin: true
@ -8413,6 +8734,10 @@ packages:
    resolution: {integrity: sha1-BF+XgtARrppoA93TgrJDkrPYkPc=}
    dev: false

+  /set-cookie-serde/1.0.0:
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    engines: {node: '>=0.10.0'}
@ -8439,6 +8764,10 @@ packages:
      safe-buffer: 5.2.1
    dev: false

+  /shallow-clone-shim/2.0.0:
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    engines: {node: '>=8'}
@ -8571,6 +8900,13 @@ packages:
      websocket-driver: 0.7.4
    dev: false

+  /sonic-boom/1.4.1:
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+      flatstr: 1.0.12
+    dev: false
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    hasBin: true
@ -8701,6 +9037,10 @@ packages:
    resolution: {integrity: sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=}
    dev: false

+  /sql-summary/1.0.1:
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    engines: {node: '>=0.10.0'}
@ -8728,6 +9068,10 @@ packages:
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    dev: false

+  /stackframe/1.2.0:
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    dependencies:
@ -8771,6 +9115,12 @@ packages:
    engines: {node: '>=0.10.0'}
    dev: false

+  /stream-chopper/3.0.1:
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+
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    engines: {node: '>=0.8.0'}
@ -8789,6 +9139,10 @@ packages:
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    dev: false

+  /string-similarity/4.0.4:
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    engines: {node: '>=6'}
@ -9311,6 +9665,12 @@ packages:
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    dev: false

+  /to-source-code/1.0.2:
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+    dependencies:
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    engines: {node: '>=0.6'}
@ -9355,6 +9715,16 @@ packages:
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    dev: false

+  /traceparent/1.0.0:
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+    dev: false
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+
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    dev: false
@ -9555,6 +9925,13 @@ packages:
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    dev: false

+  /unicode-byte-truncate/1.0.0:
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+    dependencies:
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+
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    dependencies:
@ -9562,6 +9939,10 @@ packages:
      unicode-trie: 2.0.0
    dev: false

+  /unicode-substring/0.1.0:
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+    dev: false
+
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    dev: false

+  /yallist/2.1.2:
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+    dev: false
+
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    version: 0.0.0
    dependencies:
@ -11833,6 +12218,7 @@ packages:
      '@types/ws': 7.4.7
      '@typescript-eslint/eslint-plugin': 5.7.0_c25e8c1f4f4f7aaed27aa6f9ce042237
      '@typescript-eslint/parser': 5.7.0_eslint@7.32.0+typescript@4.5.4
+      elastic-apm-node: 3.26.0
      esbuild: 0.12.29
      eslint: 7.32.0
      eslint-config-standard-with-typescript: 21.0.1_ce2fa0c4dfa1c256100cababd749a13a
--- a/dev/client-resources/src/connection.ts
+++ b/dev/client-resources/src/connection.ts
@ -13,24 +13,25 @@
 // limitations under the License.
 //

-import type { Class, ClientConnection, Doc, DocumentQuery, FindOptions, FindResult, Ref, ServerStorage, Tx, TxHander, TxResult } from '@anticrm/core'
-import { DOMAIN_TX } from '@anticrm/core'
+import { Class, ClientConnection, Doc, DocumentQuery, FindOptions, FindResult, Ref, ServerStorage, Tx, TxHander, TxResult, DOMAIN_TX, MeasureMetricsContext } from '@anticrm/core'
 import { createInMemoryAdapter, createInMemoryTxAdapter } from '@anticrm/dev-storage'
 import { protoDeserialize, protoSerialize } from '@anticrm/platform'
 import type { DbConfiguration } from '@anticrm/server-core'
 import { createServerStorage, FullTextAdapter, IndexedDoc } from '@anticrm/server-core'

 class ServerStorageWrapper implements ClientConnection {
-  constructor (private readonly storage: ServerStorage, private readonly handler: TxHander) {}
+  measureCtx = new MeasureMetricsContext('client', {})
+  constructor (private readonly storage: ServerStorage, private readonly handler: TxHander) {
+  }

  findAll <T extends Doc>(_class: Ref<Class<T>>, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<FindResult<T>> {
    const [c, q, o] = protoDeserialize(protoSerialize([_class, query, options]))
-    return this.storage.findAll(c, q, o)
+    return this.storage.findAll(this.measureCtx, c, q, o)
  }

  async tx (tx: Tx): Promise<TxResult> {
    const _tx = protoDeserialize(protoSerialize(tx))
-    const [result, derived] = await this.storage.tx(_tx)
+    const [result, derived] = await this.storage.tx(this.measureCtx, _tx)
    for (const tx of derived) { this.handler(tx) }
    return result
  }
--- a/dev/docker-compose.yaml
+++ b/dev/docker-compose.yaml
@ -30,6 +30,10 @@ services:
      - ELASTICSEARCH_PORT_NUMBER=9200
      - BITNAMI_DEBUG=true
      - discovery.type=single-node
+    healthcheck:
+      interval: 20s
+      retries: 10
+      test: curl -s http://localhost:9200/_cluster/health | grep -vq '"status":"red"'
  account:
    image: anticrm/account
    links:
@ -66,6 +70,48 @@ services:
    environment:
      - ELASTIC_URL=http://elastic:9200
      - MONGO_URL=mongodb://mongodb:27017
+      - METRICS_CONSOLE=true
+      # - APM_SERVER_URL=http://apm-server:8200
+  # apm-server:
+  #   image: docker.elastic.co/apm/apm-server:7.14.2
+  #   depends_on:
+  #     elastic:
+  #       condition: service_healthy
+  #     kibana:
+  #       condition: service_healthy      
+  #     elastic:
+  #       condition: service_healthy
+  #   cap_add: ["CHOWN", "DAC_OVERRIDE", "SETGID", "SETUID"]
+  #   cap_drop: ["ALL"]
+  #   ports:
+  #   - 8200:8200
+  #   command: >
+  #      apm-server -e
+  #        -E apm-server.rum.enabled=true
+  #        -E setup.kibana.host=kibana:5601
+  #        -E setup.template.settings.index.number_of_replicas=0
+  #        -E apm-server.kibana.enabled=true
+  #        -E apm-server.kibana.host=kibana:5601
+  #        -E output.elasticsearch.hosts=["elastic:9200"]
+  #   healthcheck:
+  #     interval: 10s
+  #     retries: 12
+  #     test: curl --write-out 'HTTP %{http_code}' --fail --silent --output /dev/null http://localhost:8200/  
+  # kibana:
+  #   image: docker.elastic.co/kibana/kibana:7.14.2
+  #   depends_on:
+  #     elastic:
+  #       condition: service_healthy
+  #   environment:
+  #     ELASTICSEARCH_URL: http://elastic:9200
+  #     ELASTICSEARCH_HOSTS: http://elastic:9200
+  #   ports:
+  #   - 5601:5601
+  #   healthcheck:
+  #     interval: 10s
+  #     retries: 20
+  #     test: curl --write-out 'HTTP %{http_code}' --fail --silent --output /dev/null http://localhost:5601/api/status
+
 volumes:
  db:
  files:
--- a/dev/generator/src/index.ts
+++ b/dev/generator/src/index.ts
@ -56,6 +56,7 @@ program
  .command('gen-recruit <workspace> <count>')
  .description('generate a bunch of random candidates with attachemnts and comments.')
  .option('-r, --random', 'generate random ids. So every call will add count <count> more candidates.', false)
+  .option('-l, --lite', 'use same pdf and same account for applicant and candidates', false)
  .action(async (workspace: string, count: number, cmd) => {
    return await generateContacts(transactorUrl, workspace, {
      contacts: count,
@ -65,7 +66,8 @@ program
        min: 1, max: 3, deleteFactor: 20
      },
      vacancy: 3,
-      applicantUpdateFactor: 70
+      applicants: { min: 50, max: 200, applicantUpdateFactor: 70 },
+      lite: (cmd.lite as boolean)
    }, minio)
  })

--- a/dev/generator/src/kanban.ts
+++ b/dev/generator/src/kanban.ts
@ -1,9 +1,9 @@

-import { Ref, TxOperations } from '@anticrm/core'
+import { MeasureContext, Ref, TxOperations } from '@anticrm/core'
 import task, { DoneState, genRanks, Kanban, SpaceWithStates, State } from '@anticrm/task'
 import { findOrUpdate } from './utils'

-export async function createUpdateSpaceKanban (spaceId: Ref<SpaceWithStates>, client: TxOperations): Promise<Ref<State>[]> {
+export async function createUpdateSpaceKanban (ctx: MeasureContext, spaceId: Ref<SpaceWithStates>, client: TxOperations): Promise<Ref<State>[]> {
  const rawStates = [
    { color: '#7C6FCD', name: 'Initial' },
    { color: '#6F7BC5', name: 'Intermidiate' },
@ -22,14 +22,15 @@ export async function createUpdateSpaceKanban (spaceId: Ref<SpaceWithStates>, cl
    }

    const sid = ('generated-' + spaceId + '.state.' + st.name.toLowerCase().replace(' ', '_')) as Ref<State>
-    await findOrUpdate(client, spaceId, task.class.State,
+
+    await ctx.with('find-or-update', {}, (ctx) => findOrUpdate(ctx, client, spaceId, task.class.State,
      sid,
      {
        title: st.name,
        color: st.color,
        rank
      }
-    )
+    ))
    states.push(sid)
  }

@ -47,21 +48,20 @@ export async function createUpdateSpaceKanban (spaceId: Ref<SpaceWithStates>, cl
    }

    const sid = ('generated-' + spaceId + '.done-state.' + st.title.toLowerCase().replace(' ', '_')) as Ref<DoneState>
-    await findOrUpdate(client, spaceId, st.class,
+    await ctx.with('gen-done-state', {}, (ctx) => findOrUpdate(ctx, client, spaceId, st.class,
      sid,
      {
        title: st.title,
        rank
      }
-    )
+    ))
  }

-  await findOrUpdate(client, spaceId,
-    task.class.Kanban,
+  await ctx.with('create-kanban', {}, (ctx) => findOrUpdate(ctx, client, spaceId, task.class.Kanban,
    ('generated-' + spaceId + '.kanban') as Ref<Kanban>,
    {
      attachedTo: spaceId
    }
-  )
+  ))
  return states
 }
--- a/dev/generator/src/recruit.ts
+++ b/dev/generator/src/recruit.ts
@ -1,8 +1,15 @@
-import contact from '@anticrm/contact'
-import core, { AttachedData, Data, generateId, Ref, TxOperations } from '@anticrm/core'
+import contact, { Employee, EmployeeAccount } from '@anticrm/contact'
+import core, {
+  AttachedData,
+  Data,
+  generateId,
+  MeasureContext,
+  MeasureMetricsContext, metricsToString, Ref,
+  TxOperations
+} from '@anticrm/core'
 import recruit from '@anticrm/model-recruit'
 import { Applicant, Candidate, Vacancy } from '@anticrm/recruit'
-import { genRanks } from '@anticrm/task'
+import { genRanks, State } from '@anticrm/task'
 import faker from 'faker'
 import jpeg, { BufferRet } from 'jpeg-js'
 import { Client } from 'minio'
@ -11,7 +18,6 @@ import { addComments, CommentOptions } from './comments'
 import { connect } from './connect'
 import { createUpdateSpaceKanban } from './kanban'
 import { findOrUpdate, findOrUpdateAttached } from './utils'
-
 export interface RecruitOptions {
  random: boolean // random id prefix.
  contacts: number // how many contacts to add
@ -21,15 +27,25 @@ export interface RecruitOptions {
  // Attachment generation control
  attachments: AttachmentOptions

-  applicantUpdateFactor: number
+  applicants: {
+    min: number
+    max: number
+    applicantUpdateFactor: number
+  }
+  lite: boolean
 }

-export async function generateContacts (transactorUrl: string, dbName: string, options: RecruitOptions, minio: Client): Promise<void> {
+export async function generateContacts (
+  transactorUrl: string,
+  dbName: string,
+  options: RecruitOptions,
+  minio: Client
+): Promise<void> {
  const connection = await connect(transactorUrl, dbName)

  const accounts = await connection.findAll(contact.class.EmployeeAccount, {})
-  const accountIds = accounts.map(a => a._id)
-  const emoloyeeIds = accounts.map(a => a.employee)
+  const accountIds = accounts.map((a) => a._id)
+  const emoloyeeIds = accounts.map((a) => a.employee)

  const account = faker.random.arrayElement(accounts)

@ -37,100 +53,222 @@ export async function generateContacts (transactorUrl: string, dbName: string, o

  const candidates: Ref<Candidate>[] = []

+  const ctx = new MeasureMetricsContext('recruit', { contacts: options.contacts })
+
  for (let i = 0; i < options.contacts; i++) {
-    const fName = faker.name.firstName()
-    const lName = faker.name.lastName()
-
-    const { imgId, jpegImageData } = generateAvatar(i)
-    await minio.putObject(dbName, imgId, jpegImageData.data, jpegImageData.data.length, { 'Content-Type': 'image/jpeg' })
-    const candidate: Data<Candidate> = {
-      name: fName + ',' + lName,
-      city: faker.address.city(),
-      title: faker.name.title(),
-      channels: [
-        { provider: contact.channelProvider.Email, value: faker.internet.email(fName, lName) }
-      ],
-      onsite: faker.datatype.boolean(),
-      remote: faker.datatype.boolean(),
-      avatar: imgId,
-      source: faker.lorem.lines(1)
-    }
-    const candidateId = (options.random ? `candidate-${generateId()}-${i}` : `candidate-genid-${i}`) as Ref<Candidate>
-    candidates.push(candidateId)
-
-    // Update or create candidate
-    await findOrUpdate(client, recruit.space.CandidatesPublic, recruit.class.Candidate, candidateId, candidate)
-
-    await addComments(options.comments, client, recruit.space.CandidatesPublic, candidateId, recruit.class.Candidate, 'comments')
-
-    await addAttachments(options.attachments, client, minio, dbName, recruit.space.CandidatesPublic, candidateId, recruit.class.Candidate, 'attachments')
-
-    console.log('Candidate', fName, lName, ' generated')
+    await ctx.with('candidate', {}, (ctx) => genCandidate(ctx, i, minio, dbName, options, candidates, client))
  }
  // Work on Vacancy/Applications.
  for (let i = 0; i < options.vacancy; i++) {
-    const vacancy: Data<Vacancy> = {
-      name: faker.company.companyName(),
-      description: faker.lorem.sentences(2),
-      fullDescription: faker.lorem.sentences(10),
-      location: faker.address.city(),
-      company: faker.company.companyName(),
-      members: accountIds,
-      archived: false,
-      private: false
-    }
-    const vacancyId = (options.random ? `vacancy-${generateId()}-${i}` : `vacancy-genid-${i}`) as Ref<Vacancy>
-
-    console.log('Creating vacancy', vacancy.name)
-    // Update or create candidate
-    await findOrUpdate(client, core.space.Model, recruit.class.Vacancy, vacancyId, vacancy)
-
-    console.log('Vacandy generated', vacancy.name)
-
-    await addAttachments(options.attachments, client, minio, dbName, vacancyId, vacancyId, recruit.class.Vacancy, 'attachments')
-
-    console.log('Vacandy attachments generated', vacancy.name)
-
-    const states = await createUpdateSpaceKanban(vacancyId, client)
-
-    console.log('States generated', vacancy.name)
-
-    const rankGen = genRanks(candidates.length)
-    for (const candidateId of candidates) {
-      const rank = rankGen.next().value
-
-      if (rank === undefined) {
-        throw Error('Failed to generate rank')
-      }
-
-      const applicantId = `vacancy-${vacancyId}-${candidateId}` as Ref<Applicant>
-
-      const applicant: AttachedData<Applicant> = {
-        number: faker.datatype.number(),
-        assignee: faker.random.arrayElement(emoloyeeIds),
-        state: faker.random.arrayElement(states),
-        doneState: null,
-        rank
-      }
-
-      // Update or create candidate
-      await findOrUpdateAttached(client, vacancyId, recruit.class.Applicant, applicantId, applicant, { attachedTo: candidateId, attachedClass: recruit.class.Candidate, collection: 'applications' })
-
-      await addComments(options.comments, client, vacancyId, applicantId, recruit.class.Vacancy, 'comments')
-
-      await addAttachments(options.attachments, client, minio, dbName, vacancyId, applicantId, recruit.class.Applicant, 'attachments')
-
-      if (faker.datatype.number(100) > options.applicantUpdateFactor) {
-        await client.updateCollection(recruit.class.Applicant, vacancyId, applicantId, candidateId, recruit.class.Applicant, 'applications', {
-          state: faker.random.arrayElement(states)
-        })
-      }
-    }
+    await ctx.with('vacancy', {}, (ctx) =>
+      genVacansyApplicants(ctx, accountIds, options, i, client, minio, dbName, candidates, emoloyeeIds)
+    )
  }

  await connection.close()
+  ctx.end()
+
+  console.info(metricsToString(ctx.metrics, 'Client'))
 }
-function generateAvatar (pos: number): {imgId: string, jpegImageData: BufferRet } {
+async function genVacansyApplicants (
+  ctx: MeasureContext,
+  accountIds: Ref<EmployeeAccount>[],
+  options: RecruitOptions,
+  i: number,
+  client: TxOperations,
+  minio: Client,
+  dbName: string,
+  candidates: Ref<Candidate>[],
+  emoloyeeIds: Ref<Employee>[]
+): Promise<void> {
+  const vacancy: Data<Vacancy> = {
+    name: faker.company.companyName(),
+    description: faker.lorem.sentences(2),
+    fullDescription: faker.lorem.sentences(10),
+    location: faker.address.city(),
+    company: faker.company.companyName(),
+    members: accountIds,
+    private: false,
+    archived: false
+  }
+  const vacancyId = (options.random ? `vacancy-${generateId()}-${i}` : `vacancy-genid-${i}`) as Ref<Vacancy>
+
+  console.log('Creating vacandy', vacancy.name)
+
+  // Update or create candidate
+  await ctx.with('update', {}, (ctx) =>
+    findOrUpdate(ctx, client, core.space.Model, recruit.class.Vacancy, vacancyId, vacancy)
+  )
+
+  console.log('Vacandy generated', vacancy.name)
+
+  if (!options.lite) {
+    await ctx.with('add-attachments', {}, () =>
+      addAttachments(
+        options.attachments,
+        client,
+        minio,
+        dbName,
+        vacancyId,
+        vacancyId,
+        recruit.class.Vacancy,
+        'attachments'
+      )
+    )
+  }
+
+  console.log('Vacandy attachments generated', vacancy.name)
+
+  const states = await ctx.with('create-kanbad', {}, (ctx) => createUpdateSpaceKanban(ctx, vacancyId, client))
+
+  console.log('States generated', vacancy.name)
+
+  const applicantsForCount = options.applicants.min + faker.datatype.number(options.applicants.max)
+
+  const applicantsFor = faker.random.arrayElements(candidates, applicantsForCount)
+  const rankGen = genRanks(candidates.length)
+  for (const candidateId of applicantsFor) {
+    await ctx.with('applicant', {}, (ctx) =>
+      genApplicant(ctx, vacancyId, candidateId, emoloyeeIds, states, client, options, minio, dbName, rankGen)
+    )
+  }
+}
+
+async function genApplicant (
+  ctx: MeasureContext,
+  vacancyId: Ref<Vacancy>,
+  candidateId: Ref<Candidate>,
+  emoloyeeIds: Ref<Employee>[],
+  states: Ref<State>[],
+  client: TxOperations,
+  options: RecruitOptions,
+  minio: Client,
+  dbName: string,
+  rankGen: Generator<string, void, unknown>
+): Promise<void> {
+  const applicantId = `vacancy-${vacancyId}-${candidateId}` as Ref<Applicant>
+  const rank = rankGen.next().value
+
+  const applicant: AttachedData<Applicant> = {
+    number: faker.datatype.number(),
+    assignee: faker.random.arrayElement(emoloyeeIds),
+    state: faker.random.arrayElement(states),
+    doneState: null,
+    rank: rank as string
+  }
+
+  // Update or create candidate
+  await findOrUpdateAttached(ctx, client, vacancyId, recruit.class.Applicant, applicantId, applicant, {
+    attachedTo: candidateId,
+    attachedClass: recruit.class.Candidate,
+    collection: 'applications'
+  })
+
+  await ctx.with('add-comment', {}, () =>
+    addComments(options.comments, client, vacancyId, applicantId, recruit.class.Vacancy, 'comments')
+  )
+
+  if (!options.lite) {
+    await ctx.with('add-attachment', {}, () =>
+      addAttachments(
+        options.attachments,
+        client,
+        minio,
+        dbName,
+        vacancyId,
+        applicantId,
+        recruit.class.Applicant,
+        'attachments'
+      )
+    )
+  }
+
+  if (faker.datatype.number(100) > options.applicants.applicantUpdateFactor) {
+    await ctx.with('update-collection', {}, () =>
+      client.updateCollection(
+        recruit.class.Applicant,
+        vacancyId,
+        applicantId,
+        candidateId,
+        recruit.class.Applicant,
+        'applications',
+        {
+          state: faker.random.arrayElement(states)
+        }
+      )
+    )
+  }
+}
+
+const liteAvatar = generateAvatar(0)
+
+// @measure('Candidate')
+async function genCandidate (
+  ctx: MeasureContext,
+  i: number,
+  minio: Client,
+  dbName: string,
+  options: RecruitOptions,
+  candidates: Ref<Candidate>[],
+  client: TxOperations
+): Promise<void> {
+  const fName = faker.name.firstName()
+  const lName = faker.name.lastName()
+
+  const { imgId, jpegImageData } = options.lite ? liteAvatar : generateAvatar(i)
+
+  if (!options.lite) {
+    await ctx.with('avatar', {}, () =>
+      minio.putObject(dbName, imgId, jpegImageData.data, jpegImageData.data.length, { 'Content-Type': 'image/jpeg' })
+    )
+  }
+  const candidate: Data<Candidate> = {
+    name: fName + ',' + lName,
+    city: faker.address.city(),
+    title: faker.name.title(),
+    channels: [{ provider: contact.channelProvider.Email, value: faker.internet.email(fName, lName) }],
+    onsite: faker.datatype.boolean(),
+    remote: faker.datatype.boolean(),
+    avatar: imgId,
+    source: faker.lorem.lines(1)
+  }
+  const candidateId = (options.random ? `candidate-${generateId()}-${i}` : `candidate-genid-${i}`) as Ref<Candidate>
+  candidates.push(candidateId)
+
+  // Update or create candidate
+  await ctx.with('find-update', {}, () =>
+    findOrUpdate(ctx, client, recruit.space.CandidatesPublic, recruit.class.Candidate, candidateId, candidate)
+  )
+
+  await ctx.with('add-comment', {}, () =>
+    addComments(
+      options.comments,
+      client,
+      recruit.space.CandidatesPublic,
+      candidateId,
+      recruit.class.Candidate,
+      'comments'
+    )
+  )
+
+  if (!options.lite) {
+    await ctx.with('add-attachment', {}, () =>
+      addAttachments(
+        options.attachments,
+        client,
+        minio,
+        dbName,
+        recruit.space.CandidatesPublic,
+        candidateId,
+        recruit.class.Candidate,
+        'attachments'
+      )
+    )
+  }
+  console.log('Candidate', candidates.length, fName, lName, ' generated')
+}
+
+function generateAvatar (pos: number): { imgId: string, jpegImageData: BufferRet } {
  const imgId = generateId()
  const width = 128
  const height = 128
--- a/dev/generator/src/utils.ts
+++ b/dev/generator/src/utils.ts
@ -1,6 +1,6 @@
-import { AttachedData, AttachedDoc, Class, Data, Doc, DocumentUpdate, Ref, Space, TxOperations } from '@anticrm/core'
+import { AttachedData, AttachedDoc, Class, Data, Doc, DocumentUpdate, MeasureContext, Ref, Space, TxOperations } from '@anticrm/core'

-export async function findOrUpdate<T extends Doc> (client: TxOperations, space: Ref<Space>, _class: Ref<Class<T>>, objectId: Ref<T>, data: Data<T>): Promise<void> {
+export async function findOrUpdate<T extends Doc> (ctx: MeasureContext, client: TxOperations, space: Ref<Space>, _class: Ref<Class<T>>, objectId: Ref<T>, data: Data<T>): Promise<void> {
  const existingObj = await client.findOne<Doc>(_class, { _id: objectId, space })
  if (existingObj !== undefined) {
    await client.updateDoc(_class, space, objectId, data)
@ -8,7 +8,7 @@ export async function findOrUpdate<T extends Doc> (client: TxOperations, space:
    await client.createDoc(_class, space, data, objectId)
  }
 }
-export async function findOrUpdateAttached<T extends AttachedDoc> (client: TxOperations, space: Ref<Space>, _class: Ref<Class<T>>, objectId: Ref<T>, data: AttachedData<T>, attached: {attachedTo: Ref<Doc>, attachedClass: Ref<Class<Doc>>, collection: string}): Promise<void> {
+export async function findOrUpdateAttached<T extends AttachedDoc> (ctx: MeasureContext, client: TxOperations, space: Ref<Space>, _class: Ref<Class<T>>, objectId: Ref<T>, data: AttachedData<T>, attached: {attachedTo: Ref<Doc>, attachedClass: Ref<Class<Doc>>, collection: string}): Promise<void> {
  const existingObj = await client.findOne<Doc>(_class, { _id: objectId, space })
  if (existingObj !== undefined) {
    await client.updateCollection(_class, space, objectId, attached.attachedTo, attached.attachedClass, attached.collection, data as unknown as DocumentUpdate<T>)
--- a/dev/server/src/server.ts
+++ b/dev/server/src/server.ts
@ -14,7 +14,7 @@
 // limitations under the License.
 //

-import { DOMAIN_TX } from '@anticrm/core'
+import { DOMAIN_TX, MeasureMetricsContext } from '@anticrm/core'
 import type { Ref, Doc, TxResult } from '@anticrm/core'
 import { start as startJsonRpc } from '@anticrm/server-ws'
 import { createInMemoryAdapter, createInMemoryTxAdapter } from '@anticrm/dev-storage'
@ -48,7 +48,7 @@ async function createNullFullTextAdapter (): Promise<FullTextAdapter> {
 export async function start (port: number, host?: string): Promise<void> {
  addLocation(serverChunterId, () => import('@anticrm/server-chunter-resources'))

-  startJsonRpc(() => {
+  startJsonRpc(new MeasureMetricsContext('server', {}), () => {
    const conf: DbConfiguration = {
      domains: {
        [DOMAIN_TX]: 'InMemoryTx'
--- a/dev/tool/src/elastic.ts
+++ b/dev/tool/src/elastic.ts
@ -17,14 +17,10 @@
 import core, {
  Account,
  Class,
-  Doc,
-  FindOptions,
-  DocumentQuery,
-  DOMAIN_TX,
-  FindResult,
+  Doc, DocumentQuery,
+  DOMAIN_TX, FindOptions, FindResult,
  generateId,
-  Hierarchy,
-  ModelDb,
+  Hierarchy, MeasureMetricsContext, ModelDb,
  Ref,
  ServerStorage,
  Tx,
@ -36,10 +32,11 @@ import core, {
  TxResult,
  TxUpdateDoc
 } from '@anticrm/core'
-import { Client as ElasticClient } from '@elastic/elasticsearch'
-import { Db, MongoClient } from 'mongodb'
-import { Client } from 'minio'
 import { createElasticAdapter } from '@anticrm/elastic'
+import { DOMAIN_ATTACHMENT } from '@anticrm/model-attachment'
+import { createMongoAdapter, createMongoTxAdapter } from '@anticrm/mongo'
+import { addLocation } from '@anticrm/platform'
+import { serverChunterId } from '@anticrm/server-chunter'
 import {
  createServerStorage,
  DbAdapter,
@ -48,11 +45,10 @@ import {
  IndexedDoc,
  TxAdapter
 } from '@anticrm/server-core'
-import { DOMAIN_ATTACHMENT } from '@anticrm/model-attachment'
-import { createMongoAdapter, createMongoTxAdapter } from '@anticrm/mongo'
-import { serverChunterId } from '@anticrm/server-chunter'
 import { serverRecruitId } from '@anticrm/server-recruit'
-import { addLocation } from '@anticrm/platform'
+import { Client as ElasticClient } from '@elastic/elasticsearch'
+import { Client } from 'minio'
+import { Db, MongoClient } from 'mongodb'
 import { listMinioObjects } from './minio'

 export async function rebuildElastic (
@ -106,8 +102,9 @@ async function restoreElastic (mongoUrl: string, dbName: string, minio: Client,
    const storage = await createStorage(mongoUrl, elasticUrl, dbName)
    const txes = (await db.collection<Tx>(DOMAIN_TX).find().sort({ _id: 1 }).toArray())
    const data = txes.filter((tx) => tx.objectSpace !== core.space.Model)
+    const metricsCtx = new MeasureMetricsContext('elastic', {})
    for (const tx of data) {
-      await storage.tx(tx)
+      await storage.tx(metricsCtx, tx)
    }
    if (await minio.bucketExists(dbName)) {
      const minioObjects = await listMinioObjects(minio, dbName)
--- a/dev/tool/src/workspace.ts
+++ b/dev/tool/src/workspace.ts
@ -223,7 +223,9 @@ export async function restoreWorkspace (
      const collection = db.collection(c.name)
      await collection.deleteMany({})
      const data = JSON.parse((await readFile(fileName + c.name + '.json')).toString()) as Document[]
-      await collection.insertMany(data)
+      if (data.length > 0) {
+        await collection.insertMany(data)
+      }
    }

    console.log('Restore minio objects')
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@ -22,5 +22,6 @@ export * from './client'
 export * from './operator'
 export * from './query'
 export * from './server'
+export * from './measurements'

 export { default, coreId } from './component'
--- a/packages/core/src/measurements/context.ts
+++ b/packages/core/src/measurements/context.ts
@ -0,0 +1,58 @@
+// Basic performance metrics suite.
+
+import { childMetrics, measure, newMetrics } from './metrics'
+import { MeasureContext, MeasureLogger, Metrics, ParamType } from './types'
+
+/**
+ * @public
+ */
+export class MeasureMetricsContext implements MeasureContext {
+  private readonly name: string
+  private readonly params: Record<string, ParamType>
+  logger: MeasureLogger
+  metrics: Metrics
+  private readonly done: () => void
+
+  constructor (name: string, params: Record<string, ParamType>, metrics: Metrics = newMetrics()) {
+    this.name = name
+    this.params = params
+    this.metrics = metrics
+    this.done = measure(metrics, params)
+
+    this.logger = {
+      info: (msg, args) => {
+        console.info(msg, ...args)
+      },
+      error: (msg, args) => {
+        console.error(msg, ...args)
+      }
+    }
+  }
+
+  newChild (name: string, params: Record<string, ParamType>): MeasureContext {
+    return new MeasureMetricsContext(name, params, childMetrics(this.metrics, [name]))
+  }
+
+  async with<T>(name: string, params: Record<string, ParamType>, op: (ctx: MeasureContext) => T | Promise<T>): Promise<T> {
+    const c = this.newChild(name, params)
+    try {
+      let value = op(c)
+      if (value instanceof Promise) {
+        value = await value
+      }
+      c.end()
+      return value
+    } catch (err: any) {
+      await c.error(err)
+      throw err
+    }
+  }
+
+  async error (err: Error | string): Promise<void> {
+    console.error(err)
+  }
+
+  end (): void {
+    this.done()
+  }
+}
--- a/packages/core/src/measurements/index.ts
+++ b/packages/core/src/measurements/index.ts
@ -0,0 +1,3 @@
+export * from './context'
+export * from './metrics'
+export * from './types'
--- a/packages/core/src/measurements/metrics.ts
+++ b/packages/core/src/measurements/metrics.ts
@ -0,0 +1,156 @@
+// Basic performance metrics suite.
+
+import { MetricsData } from '.'
+import { Metrics, ParamType } from './types'
+
+/**
+ * @public
+ */
+export const globals: Metrics = newMetrics()
+
+/**
+ * @public
+ * @returns
+ */
+export function newMetrics (): Metrics {
+  return {
+    operations: 0,
+    time: 0,
+    measurements: {},
+    params: {}
+  }
+}
+
+/**
+ * Measure with tree expansion. Operation counter will be added only to leaf's.
+ * @public
+ */
+export function measure (metrics: Metrics, params: Record<string, ParamType>): () => void {
+  const st = Date.now()
+  return () => {
+    const ed = Date.now()
+    // Update params if required
+    for (const [k, v] of Object.entries(params)) {
+      let params = metrics.params[k]
+      if (params === undefined) {
+        params = {}
+        metrics.params[k] = params
+      }
+      const vKey = `${v?.toString() ?? ''}`
+      let param = params[vKey]
+      if (param === undefined) {
+        param = {
+          operations: 0,
+          time: 0
+        }
+        params[vKey] = param
+      }
+      param.time += ed - st
+      param.operations++
+    }
+    // Update leaf data
+    metrics.time += ed - st
+    metrics.operations++
+  }
+}
+
+/**
+ * @public
+ */
+export function childMetrics (root: Metrics, path: string[]): Metrics {
+  const segments = path
+  let oop = root
+  for (const p of segments) {
+    const v = oop.measurements[p] ?? { operations: 0, time: 0, measurements: {}, params: {} }
+    oop.measurements[p] = v
+    oop = v
+  }
+  return oop
+}
+
+function aggregate (m: Metrics): Metrics {
+  const ms = aggregateMetrics(m.measurements)
+
+  // Use child overage, if there is no top level value specified.
+  const keysLen = Object.keys(ms).length
+  const childAverage = m.time === 0 && keysLen > 0
+  const sumVal: Metrics | undefined = childAverage
+    ? Object.values(ms).reduce((p, v) => {
+      p.operations += v.operations
+      p.time += v.time
+      return p
+    }, {
+      operations: 0,
+      time: 0,
+      measurements: ms,
+      params: {}
+    })
+    : undefined
+  if (sumVal !== undefined) {
+    return {
+      ...sumVal,
+      measurements: ms,
+      params: m.params
+    }
+  }
+  return {
+    ...m,
+    measurements: ms
+  }
+}
+
+function aggregateMetrics (m: Record<string, Metrics>): Record<string, Metrics> {
+  const result: Record<string, Metrics> = {}
+  for (const [k, v] of Object.entries(m).sort((a, b) => b[1].time - a[1].time)) {
+    result[k] = aggregate(v)
+  }
+  return result
+}
+
+function toLen (val: string, sep: string, len = 50): string {
+  while (val.length < len) {
+    val += sep
+  }
+  return val
+}
+
+function printMetricsChildren (params: Record<string, Metrics>, offset: number): string {
+  let r = ''
+  if (Object.keys(params).length > 0) {
+    r += '\n' + toLen('', ' ', offset)
+    r += Object.entries(params)
+      .map(([k, vv]) => toString(k, vv, offset))
+      .join('\n' + toLen('', ' ', offset))
+  }
+  return r
+}
+
+function printMetricsParams (params: Record<string, Record<string, MetricsData>>, offset: number): string {
+  let r = ''
+  const joinP = (key: string, data: Record<string, MetricsData>): string[] => {
+    return Object.entries(data).map(([k, vv]) =>
+      `${toLen('', ' ', offset)}${toLen(key + '=' + k, '-', 70 - offset)}: avg ${vv.time / (vv.operations > 0 ? vv.operations : 1)} total: ${vv.time} ops: ${vv.operations}`.trim()
+    )
+  }
+  const joinParams = Object.entries(params).reduce<string[]>((p, c) => [...p, ...joinP(c[0], c[1])], [])
+  if (Object.keys(joinParams).length > 0) {
+    r += '\n' + toLen('', ' ', offset)
+    r += joinParams
+      .join('\n' + toLen('', ' ', offset))
+  }
+  return r
+}
+
+function toString (name: string, m: Metrics, offset: number): string {
+  let r = `${toLen('', ' ', offset)}${toLen(name, '-', 70 - offset)}: avg ${m.time / (m.operations > 0 ? m.operations : 1)} total: ${m.time} ops: ${m.operations}`.trim()
+  r += printMetricsParams(m.params, offset + 4)
+  r += printMetricsChildren(m.measurements, offset + 4)
+  return r
+}
+
+/**
+ * @public
+ */
+export function metricsToString (metrics: Metrics, name = 'System'): string {
+  return toString(name, aggregate(metrics), 0)
+}
--- a/packages/core/src/measurements/types.ts
+++ b/packages/core/src/measurements/types.ts
@ -0,0 +1,45 @@
+/**
+ * @public
+ */
+export type ParamType = string | number | boolean | undefined
+
+/**
+  * @public
+  */
+export interface MetricsData {
+  operations: number
+  time: number
+}
+
+/**
+  * @public
+  */
+export interface Metrics extends MetricsData {
+  params: Record<string, Record<string, MetricsData>>
+  measurements: Record<string, Metrics>
+}
+
+/**
+ * @public
+ */
+export interface MeasureLogger {
+  info: (message: string, ...args: any[]) => void
+  error: (message: string, ...args: any[]) => void
+}
+/**
+ * @public
+ */
+export interface MeasureContext {
+  // Create a child metrics context
+  newChild: (name: string, params: Record<string, ParamType>) => MeasureContext
+
+  with: <T>(name: string, params: Record<string, ParamType>, op: (ctx: MeasureContext) => T | Promise<T>) => Promise<T>
+
+  logger: MeasureLogger
+
+  // Capture error
+  error: (err: Error | string | any) => Promise<void>
+
+  // Mark current context as complete
+  end: () => void
+}
--- a/packages/core/src/server.ts
+++ b/packages/core/src/server.ts
@ -14,6 +14,7 @@
 // limitations under the License.
 //

+import { MeasureContext } from '.'
 import type { Doc, Class, Ref } from './classes'
 import type { DocumentQuery, FindOptions, FindResult, TxResult } from './storage'
 import type { Tx } from './tx'
@ -23,9 +24,10 @@ import type { Tx } from './tx'
 */
 export interface ServerStorage {
  findAll: <T extends Doc>(
+    ctx: MeasureContext,
    _class: Ref<Class<T>>,
    query: DocumentQuery<T>,
    options?: FindOptions<T>
  ) => Promise<FindResult<T>>
-  tx: (tx: Tx) => Promise<[TxResult, Tx[]]>
+  tx: (ctx: MeasureContext, tx: Tx) => Promise<[TxResult, Tx[]]>
 }
--- a/plugins/devmodel-resources/src/index.ts
+++ b/plugins/devmodel-resources/src/index.ts
@ -16,7 +16,7 @@
 import { IntlString, Resources } from '@anticrm/platform'
 import ModelView from './components/ModelView.svelte'
 import QueryView from './components/QueryView.svelte'
-import core, { Class, Client, Doc, DocumentQuery, FindOptions, Ref, FindResult, Hierarchy, ModelDb, Tx, TxResult, WithLookup } from '@anticrm/core'
+import core, { Class, Client, Doc, DocumentQuery, FindOptions, Ref, FindResult, Hierarchy, ModelDb, Tx, TxResult, WithLookup, Metrics } from '@anticrm/core'
 import { Builder } from '@anticrm/model'
 import workbench from '@anticrm/workbench'
 import view from '@anticrm/view'
@ -45,6 +45,9 @@ class ModelClient implements Client {
      this.notify?.(tx)
      console.info('devmodel# notify=>', tx, this.client.getModel())
      notifications.push(tx)
+      if (notifications.length > 500) {
+        notifications.shift()
+      }
    }
  }

@ -62,6 +65,9 @@ class ModelClient implements Client {
    const result = await this.client.findOne(_class, query, options)
    console.info('devmodel# findOne=>', _class, query, options, 'result => ', result, ' =>model', this.client.getModel())
    queries.push({ _class, query, options, result: result !== undefined ? [result] : [], findOne: true })
+    if (queries.length > 100) {
+      queries.shift()
+    }
    return result
  }

@ -69,6 +75,9 @@ class ModelClient implements Client {
    const result = await this.client.findAll(_class, query, options)
    console.info('devmodel# findAll=>', _class, query, options, 'result => ', result, ' =>model', this.client.getModel())
    queries.push({ _class, query, options, result, findOne: false })
+    if (queries.length > 100) {
+      queries.shift()
+    }
    return result
  }

@ -76,6 +85,9 @@ class ModelClient implements Client {
    const result = await this.client.tx(tx)
    console.info('devmodel# tx=>', tx, result)
    transactions.push({ tx, result })
+    if (transactions.length > 100) {
+      transactions.shift()
+    }
    return result
  }

--- a/server/core/src/fulltext.ts
+++ b/server/core/src/fulltext.ts
@ -14,22 +14,25 @@
 // limitations under the License.
 //

+import type { AttachedDoc, Class, Doc, Obj, Ref, TxCreateDoc, TxResult, TxUpdateDoc } from '@anticrm/core'
 import core, {
-  Hierarchy,
  AnyAttribute,
-  Storage,
+  Collection,
  DocumentQuery,
  FindOptions,
  FindResult,
-  TxProcessor,
+  Hierarchy,
+  MeasureContext,
+  PropertyType,
+  Tx,
+  TxBulkWrite,
+  TxCollectionCUD,
  TxMixin,
+  TxProcessor,
  TxPutBag,
-  TxRemoveDoc,
-  Collection
+  TxRemoveDoc
 } from '@anticrm/core'
-import type { AttachedDoc, TxUpdateDoc, TxCreateDoc, Doc, Ref, Class, Obj, TxResult } from '@anticrm/core'
-
-import type { IndexedDoc, FullTextAdapter, WithFind } from './types'
+import type { FullTextAdapter, IndexedDoc, WithFind } from './types'

 // eslint-disable-next-line @typescript-eslint/consistent-type-assertions
 const NO_INDEX = [] as AnyAttribute[]
@ -37,32 +40,76 @@ const NO_INDEX = [] as AnyAttribute[]
 /**
 * @public
 */
-export class FullTextIndex extends TxProcessor implements Storage {
+export class FullTextIndex implements WithFind {
  private readonly indexes = new Map<Ref<Class<Obj>>, AnyAttribute[]>()

  constructor (
    private readonly hierarchy: Hierarchy,
    private readonly adapter: FullTextAdapter,
    private readonly dbStorage: WithFind
-  ) {
-    super()
-  }
+  ) {}

-  protected override async txPutBag (tx: TxPutBag<any>): Promise<TxResult> {
-    console.log('FullTextIndex.txPutBag: Method not implemented.')
+  protected async txPutBag (ctx: MeasureContext, tx: TxPutBag<any>): Promise<TxResult> {
+    // console.log('FullTextIndex.txPutBag: Method not implemented.')
    return {}
  }

-  protected override async txRemoveDoc (tx: TxRemoveDoc<Doc>): Promise<TxResult> {
-    console.log('FullTextIndex.txRemoveDoc: Method not implemented.')
+  protected async txRemoveDoc (ctx: MeasureContext, tx: TxRemoveDoc<Doc>): Promise<TxResult> {
+    // console.log('FullTextIndex.txRemoveDoc: Method not implemented.')
    return {}
  }

-  protected txMixin (tx: TxMixin<Doc, Doc>): Promise<TxResult> {
+  protected txMixin (ctx: MeasureContext, tx: TxMixin<Doc, Doc>): Promise<TxResult> {
    throw new Error('Method not implemented.')
  }

+  async tx (ctx: MeasureContext, tx: Tx): Promise<TxResult> {
+    switch (tx._class) {
+      case core.class.TxCreateDoc:
+        return await this.txCreateDoc(ctx, tx as TxCreateDoc<Doc>)
+      case core.class.TxCollectionCUD:
+        return await this.txCollectionCUD(ctx, tx as TxCollectionCUD<Doc, AttachedDoc>)
+      case core.class.TxUpdateDoc:
+        return await this.txUpdateDoc(ctx, tx as TxUpdateDoc<Doc>)
+      case core.class.TxRemoveDoc:
+        return await this.txRemoveDoc(ctx, tx as TxRemoveDoc<Doc>)
+      case core.class.TxMixin:
+        return await this.txMixin(ctx, tx as TxMixin<Doc, Doc>)
+      case core.class.TxPutBag:
+        return await this.txPutBag(ctx, tx as TxPutBag<PropertyType>)
+      case core.class.TxBulkWrite:
+        return await this.txBulkWrite(ctx, tx as TxBulkWrite)
+    }
+    throw new Error('TxProcessor: unhandled transaction class: ' + tx._class)
+  }
+
+  protected txCollectionCUD (ctx: MeasureContext, tx: TxCollectionCUD<Doc, AttachedDoc>): Promise<TxResult> {
+    // We need update only create transactions to contain attached, attachedToClass.
+    if (tx.tx._class === core.class.TxCreateDoc) {
+      const createTx = tx.tx as TxCreateDoc<AttachedDoc>
+      const d: TxCreateDoc<AttachedDoc> = {
+        ...createTx,
+        attributes: {
+          ...createTx.attributes,
+          attachedTo: tx.objectId,
+          attachedToClass: tx.objectClass,
+          collection: tx.collection
+        }
+      }
+      return this.txCreateDoc(ctx, d)
+    }
+    return this.tx(ctx, tx.tx)
+  }
+
+  protected async txBulkWrite (ctx: MeasureContext, bulkTx: TxBulkWrite): Promise<TxResult> {
+    for (const tx of bulkTx.txes) {
+      await this.tx(ctx, tx)
+    }
+    return {}
+  }
+
  async findAll<T extends Doc>(
+    ctx: MeasureContext,
    _class: Ref<Class<T>>,
    query: DocumentQuery<T>,
    options?: FindOptions<T>
@ -78,7 +125,7 @@ export class FullTextIndex extends TxProcessor implements Storage {
        ids.push(doc.attachedTo)
      }
    }
-    return await this.dbStorage.findAll(_class, { _id: { $in: ids as any }, ...mainQuery }, options) // TODO: remove `as any`
+    return await this.dbStorage.findAll(ctx, _class, { _id: { $in: ids as any }, ...mainQuery }, options) // TODO: remove `as any`
  }

  private getFullTextAttributes (clazz: Ref<Class<Obj>>): AnyAttribute[] | undefined {
@ -102,14 +149,14 @@ export class FullTextIndex extends TxProcessor implements Storage {
    }
  }

-  protected override async txCreateDoc (tx: TxCreateDoc<Doc>): Promise<TxResult> {
+  protected async txCreateDoc (ctx: MeasureContext, tx: TxCreateDoc<Doc>): Promise<TxResult> {
    const attributes = this.getFullTextAttributes(tx.objectClass)
    const doc = TxProcessor.createDoc2Doc(tx)
    let parentContent: any[] = []
    if (this.hierarchy.isDerived(doc._class, core.class.AttachedDoc)) {
      const attachedDoc = doc as AttachedDoc
      const parentDoc = (
-        await this.dbStorage.findAll(attachedDoc.attachedToClass, { _id: attachedDoc.attachedTo }, { limit: 1 })
+        await this.dbStorage.findAll(ctx, attachedDoc.attachedToClass, { _id: attachedDoc.attachedTo }, { limit: 1 })
      )[0]
      if (parentDoc !== undefined) {
        const parentAttributes = this.getFullTextAttributes(parentDoc._class)
@ -140,7 +187,7 @@ export class FullTextIndex extends TxProcessor implements Storage {
    return await this.adapter.index(indexedDoc)
  }

-  protected override async txUpdateDoc (tx: TxUpdateDoc<Doc>): Promise<TxResult> {
+  protected async txUpdateDoc (ctx: MeasureContext, tx: TxUpdateDoc<Doc>): Promise<TxResult> {
    const attributes = this.getFullTextAttributes(tx.objectClass)
    let result = {}
    if (attributes === undefined) return result
@ -157,7 +204,7 @@ export class FullTextIndex extends TxProcessor implements Storage {
    }
    if (shouldUpdate) {
      result = await this.adapter.update(tx.objectId, update)
-      await this.updateAttachedDocs(tx, update)
+      await this.updateAttachedDocs(ctx, tx, update)
    }
    return result
  }
@ -167,14 +214,14 @@ export class FullTextIndex extends TxProcessor implements Storage {
    return attributes.map((attr) => (doc as any)[attr.name]?.toString() ?? '')
  }

-  private async updateAttachedDocs (tx: TxUpdateDoc<Doc>, update: any): Promise<void> {
-    const doc = (await this.dbStorage.findAll(tx.objectClass, { _id: tx.objectId }, { limit: 1 }))[0]
+  private async updateAttachedDocs (ctx: MeasureContext, tx: TxUpdateDoc<Doc>, update: any): Promise<void> {
+    const doc = (await this.dbStorage.findAll(ctx, tx.objectClass, { _id: tx.objectId }, { limit: 1 }))[0]
    if (doc === undefined) return
    const attributes = this.hierarchy.getAllAttributes(doc._class)
    for (const attribute of attributes.values()) {
      if (this.hierarchy.isDerived(attribute.type._class, core.class.Collection)) {
        const collection = attribute.type as Collection<AttachedDoc>
-        const allAttached = await this.dbStorage.findAll(collection.of, { attachedTo: tx.objectId })
+        const allAttached = await this.dbStorage.findAll(ctx, collection.of, { attachedTo: tx.objectId })
        if (allAttached.length === 0) continue
        const attributes = this.getFullTextAttributes(tx.objectClass)
        const shift = attributes?.length ?? 0
--- a/server/core/src/storage.ts
+++ b/server/core/src/storage.ts
@ -14,10 +14,32 @@
 // limitations under the License.
 //

-import core, { ServerStorage, Domain, Tx, TxCUD, Doc, Ref, Class, DocumentQuery, FindResult, FindOptions, Storage, TxBulkWrite, TxResult, TxCollectionCUD, AttachedDoc, DOMAIN_MODEL, Hierarchy, DOMAIN_TX, ModelDb, TxFactory } from '@anticrm/core'
-import type { FullTextAdapterFactory, FullTextAdapter } from './types'
+import core, {
+  AttachedDoc,
+  Class,
+  Doc,
+  DocumentQuery,
+  Domain,
+  DOMAIN_MODEL,
+  DOMAIN_TX,
+  FindOptions,
+  FindResult,
+  Hierarchy,
+  MeasureContext,
+  ModelDb,
+  Ref,
+  ServerStorage,
+  Storage,
+  Tx,
+  TxBulkWrite,
+  TxCollectionCUD,
+  TxCUD,
+  TxFactory,
+  TxResult
+} from '@anticrm/core'
 import { FullTextIndex } from './fulltext'
 import { Triggers } from './triggers'
+import type { FullTextAdapter, FullTextAdapterFactory } from './types'

 /**
 * @public
@ -87,7 +109,7 @@ class TServerStorage implements ServerStorage {
    return adapter
  }

-  private async routeTx (tx: Tx): Promise<TxResult> {
+  private async routeTx (ctx: MeasureContext, tx: Tx): Promise<TxResult> {
    if (this.hierarchy.isDerived(tx._class, core.class.TxCUD)) {
      const txCUD = tx as TxCUD<Doc>
      const domain = this.hierarchy.getDomain(txCUD.objectClass)
@ -96,7 +118,7 @@ class TServerStorage implements ServerStorage {
      if (this.hierarchy.isDerived(tx._class, core.class.TxBulkWrite)) {
        const bulkWrite = tx as TxBulkWrite
        for (const tx of bulkWrite.txes) {
-          await this.tx(tx)
+          await this.tx(ctx, tx)
        }
      } else {
        throw new Error('not implemented (routeTx)')
@ -105,7 +127,7 @@ class TServerStorage implements ServerStorage {
    }
  }

-  async processCollection (tx: Tx): Promise<Tx[]> {
+  async processCollection (ctx: MeasureContext, tx: Tx): Promise<Tx[]> {
    if (tx._class === core.class.TxCollectionCUD) {
      const colTx = tx as TxCollectionCUD<Doc, AttachedDoc>
      const _id = colTx.objectId
@ -120,57 +142,88 @@ class TServerStorage implements ServerStorage {

      const isCreateTx = colTx.tx._class === core.class.TxCreateDoc
      if (isCreateTx || colTx.tx._class === core.class.TxRemoveDoc) {
-        attachedTo = (await this.findAll(_class, { _id }, { limit: 1 }))[0]
+        attachedTo = (await this.findAll(ctx, _class, { _id }, { limit: 1 }))[0]
        if (attachedTo !== undefined) {
          const txFactory = new TxFactory(tx.modifiedBy)
-          return [txFactory.createTxUpdateDoc(_class, attachedTo.space, _id, { $inc: { [colTx.collection]: isCreateTx ? 1 : -1 } })]
+          return [
+            txFactory.createTxUpdateDoc(_class, attachedTo.space, _id, {
+              $inc: { [colTx.collection]: isCreateTx ? 1 : -1 }
+            })
+          ]
        }
      }
    }
    return []
  }

-  async findAll<T extends Doc> (
+  async findAll<T extends Doc>(
+    ctx: MeasureContext,
    clazz: Ref<Class<T>>,
    query: DocumentQuery<T>,
    options?: FindOptions<T>
  ): Promise<FindResult<T>> {
-    const domain = this.hierarchy.getDomain(clazz)
-    console.log('server findall', query)
-    if (Object.keys(query)[0] === '$search') {
-      return await this.fulltext.findAll(clazz, query, options)
-    }
-    return await this.getAdapter(domain).findAll(clazz, query, options)
+    return await ctx.with('find-all', {}, (ctx) => {
+      const domain = this.hierarchy.getDomain(clazz)
+      if (Object.keys(query)[0] === '$search') {
+        return ctx.with('full-text-find-all', {}, (ctx) => this.fulltext.findAll(ctx, clazz, query, options))
+      }
+      return ctx.with('db-find-all', { _class: clazz, domain }, () =>
+        this.getAdapter(domain).findAll(clazz, query, options)
+      )
+    })
  }

-  async tx (tx: Tx): Promise<[TxResult, Tx[]]> {
+  async tx (ctx: MeasureContext, tx: Tx): Promise<[TxResult, Tx[]]> {
    // store tx
-    await this.getAdapter(DOMAIN_TX).tx(tx)
+    const _class = txClass(tx)
+    const objClass = txObjectClass(tx)
+    return await ctx.with('tx', { _class, objClass }, async (ctx) => {
+      await ctx.with('domain-tx', { _class, objClass }, async () => await this.getAdapter(DOMAIN_TX).tx(tx))

-    if (tx.objectSpace === core.space.Model) {
-      // maintain hiearachy and triggers
-      this.hierarchy.tx(tx)
-      await this.triggers.tx(tx)
-      await this.modelDb.tx(tx)
-    }
-    // store object
-    const result = await this.routeTx(tx)
-    // invoke triggers and store derived objects
-    const derived = [...await this.processCollection(tx), ...await this.triggers.apply(tx.modifiedBy, tx, this.findAll.bind(this), this.hierarchy)]
-    for (const tx of derived) {
-      await this.routeTx(tx)
-    }
-    // index object
-    await this.fulltext.tx(tx)
-    // index derived objects
-    for (const tx of derived) {
-      await this.fulltext.tx(tx)
-    }
+      if (tx.objectSpace === core.space.Model) {
+        // maintain hiearachy and triggers
+        this.hierarchy.tx(tx)
+        await this.triggers.tx(tx)
+        await this.modelDb.tx(tx)
+      }

-    return [result, derived]
+      let derived: Tx[] = []
+      let result: TxResult = {}
+      // store object
+      result = await ctx.with('route-tx', { _class, objClass }, (ctx) => this.routeTx(ctx, tx))
+      // invoke triggers and store derived objects
+      derived = [
+        ...(await ctx.with('process-collection', { _class }, () => this.processCollection(ctx, tx))),
+        ...(await ctx.with('process-triggers', {}, (ctx) =>
+          this.triggers.apply(tx.modifiedBy, tx, this.findAll.bind(this, ctx), this.hierarchy)
+        ))
+      ]
+
+      for (const tx of derived) {
+        await ctx.with('derived-route-tx', { _class: txClass(tx) }, (ctx) => this.routeTx(ctx, tx))
+      }
+
+      // index object
+      await ctx.with('fulltext', { _class, objClass }, (ctx) => this.fulltext.tx(ctx, tx))
+      // index derived objects
+      for (const tx of derived) {
+        await ctx.with('derived-fulltext', { _class: txClass(tx) }, (ctx) => this.fulltext.tx(ctx, tx))
+      }
+      return [result, derived]
+    })
  }
 }

+function txObjectClass (tx: Tx): string {
+  return tx._class === core.class.TxCollectionCUD
+    ? (tx as TxCollectionCUD<Doc, AttachedDoc>).tx.objectClass
+    : (tx as TxCUD<Doc>).objectClass
+}
+
+function txClass (tx: Tx): string {
+  return tx._class === core.class.TxCollectionCUD ? (tx as TxCollectionCUD<Doc, AttachedDoc>).tx._class : tx._class
+}
+
 /**
 * @public
 */
--- a/server/core/src/types.ts
+++ b/server/core/src/types.ts
@ -14,7 +14,7 @@
 // limitations under the License.
 //

-import type { Tx, Ref, Doc, Class, Space, Timestamp, Account, FindResult, DocumentQuery, FindOptions, TxResult } from '@anticrm/core'
+import type { Tx, Ref, Doc, Class, Space, Timestamp, Account, FindResult, DocumentQuery, FindOptions, TxResult, MeasureContext } from '@anticrm/core'
 import { TxFactory, Hierarchy } from '@anticrm/core'
 import type { Resource } from '@anticrm/platform'

@ -88,5 +88,5 @@ export interface Token {
 * @public
 */
 export interface WithFind {
-  findAll: <T extends Doc> (clazz: Ref<Class<T>>, query: DocumentQuery<T>, options?: FindOptions<T>) => Promise<FindResult<T>>
+  findAll: <T extends Doc> (ctx: MeasureContext, clazz: Ref<Class<T>>, query: DocumentQuery<T>, options?: FindOptions<T>) => Promise<FindResult<T>>
 }
--- a/server/elastic/src/adapter.ts
+++ b/server/elastic/src/adapter.ts
@ -53,9 +53,7 @@ class ElasticAdapter implements FullTextAdapter {
          }
        }
      })
-      console.log(result)
      const hits = result.body.hits.hits as any[]
-      console.log('hits', hits)
      return hits.map(hit => hit._source)
    } catch (err) {
      console.error(JSON.stringify(err, null, 2))
@ -64,34 +62,28 @@ class ElasticAdapter implements FullTextAdapter {
  }

  async index (doc: IndexedDoc): Promise<TxResult> {
-    console.log('eastic: index', doc)
    if (doc.data === undefined) {
      try {
-        const resp = await this.client.index({
+        await this.client.index({
          index: this.db,
          id: doc.id,
          type: '_doc',
          body: doc
        })
-        console.log('resp', resp)
-        console.log('error', (resp.meta as any)?.body?.error)
      } catch (err: any) {
-        console.log('elastic-exception', err)
+        console.error('elastic-exception', err)
      }
    } else {
-      console.log('attachment pipeline')
      try {
-        const resp = await this.client.index({
+        await this.client.index({
          index: this.db,
          id: doc.id,
          type: '_doc',
          pipeline: 'attachment',
          body: doc
        })
-        console.log('resp', resp)
-        console.log('error', (resp.meta as any)?.body?.error)
      } catch (err: any) {
-        console.log('elastic-exception', err)
+        console.error('elastic-exception', err)
      }
    }
    return {}
@ -99,16 +91,15 @@ class ElasticAdapter implements FullTextAdapter {

  async update (id: Ref<Doc>, update: Record<string, any>): Promise<TxResult> {
    try {
-      const resp = await this.client.update({
+      await this.client.update({
        index: this.db,
        id,
        body: {
          doc: update
        }
      })
-      console.log('update', resp)
    } catch (err: any) {
-      console.log('elastic-exception', err)
+      console.error('elastic-exception', err)
    }

    return {}
--- a/server/mongo/src/tests/storage.test.ts
+++ b/server/mongo/src/tests/storage.test.ts
@ -16,6 +16,7 @@
 import core, {
  Class,
  Client,
+  ClientConnection,
  createClient,
  Doc,
  DocumentQuery,
@ -24,13 +25,13 @@ import core, {
  FindOptions,
  FindResult,
  generateId,
-  Hierarchy, ModelDb,
-  Ref,
+  Hierarchy, ModelDb, Ref,
  SortingOrder,
  Space,
  Tx,
  TxOperations,
-  TxResult
+  TxResult,
+  MeasureMetricsContext
 } from '@anticrm/core'
 import { createServerStorage, DbAdapter, DbConfiguration, FullTextAdapter, IndexedDoc } from '@anticrm/server-core'
 import { MongoClient } from 'mongodb'
@ -155,13 +156,14 @@ describe('mongo operations', () => {
      workspace: dbId
    }
    const serverStorage = await createServerStorage(conf)
-
+    const ctx = new MeasureMetricsContext('client', {})
    client = await createClient(async (handler) => {
-      return {
-        findAll: async (_class, query, options) => await serverStorage.findAll(_class, query, options),
-        tx: async (tx) => await serverStorage.tx(tx),
+      const st: ClientConnection = {
+        findAll: async (_class, query, options) => await serverStorage.findAll(ctx, _class, query, options),
+        tx: async (tx) => (await serverStorage.tx(ctx, tx))[0],
        close: async () => {}
      }
+      return st
    })

    operations = new TxOperations(client, core.account.System)
--- a/server/mongo/src/storage.ts
+++ b/server/mongo/src/storage.ts
@ -13,24 +13,19 @@
 // limitations under the License.
 //

-import type {
+import core, {
  Class,
  Doc,
-  DocumentQuery,
-  FindOptions,
-  FindResult,
-  Ref,
-  Tx,
+  DocumentQuery, DOMAIN_MODEL, DOMAIN_TX, FindOptions,
+  FindResult, Hierarchy, isOperator, ModelDb, Ref, SortingOrder, Tx,
  TxCreateDoc,
-  TxMixin,
-  TxPutBag,
+  TxMixin, TxProcessor, TxPutBag,
  TxRemoveDoc,
  TxResult,
  TxUpdateDoc
 } from '@anticrm/core'
-import core, { DOMAIN_MODEL, DOMAIN_TX, Hierarchy, isOperator, ModelDb, SortingOrder, TxProcessor } from '@anticrm/core'
 import type { DbAdapter, TxAdapter } from '@anticrm/server-core'
-import { Db, Document, Filter, Sort } from 'mongodb'
+import { Collection, Db, Document, Filter, Sort } from 'mongodb'
 import { getMongoClient } from './utils'

 function translateDoc (doc: Doc): Document {
@ -270,12 +265,13 @@ class MongoAdapter extends MongoAdapterBase {
    }
  }

-  override tx (tx: Tx): Promise<TxResult> {
-    return super.tx(tx)
+  override async tx (tx: Tx): Promise<TxResult> {
+    return await super.tx(tx)
  }
 }

 class MongoTxAdapter extends MongoAdapterBase implements TxAdapter {
+  txColl: Collection | undefined
  protected txCreateDoc (tx: TxCreateDoc<Doc>): Promise<TxResult> {
    throw new Error('Method not implemented.')
  }
@ -297,10 +293,18 @@ class MongoTxAdapter extends MongoAdapterBase implements TxAdapter {
  }

  override async tx (tx: Tx): Promise<TxResult> {
-    await this.db.collection(DOMAIN_TX).insertOne(translateDoc(tx))
+    await this.txCollection().insertOne(translateDoc(tx))
    return {}
  }

+  private txCollection (): Collection {
+    if (this.txColl !== undefined) {
+      return this.txColl
+    }
+    this.txColl = this.db.collection(DOMAIN_TX)
+    return this.txColl
+  }
+
  async getModel (): Promise<Tx[]> {
    return await this.db.collection(DOMAIN_TX).find<Tx>({ objectSpace: core.space.Model }).sort({ _id: 1 }).toArray()
  }
--- a/server/server/package.json
+++ b/server/server/package.json
@ -43,6 +43,7 @@
    "@anticrm/server-recruit": "~0.6.0",
    "@anticrm/server-recruit-resources": "~0.6.0",
    "@anticrm/mongo": "~0.6.1",
-    "@anticrm/elastic": "~0.6.0"
+    "@anticrm/elastic": "~0.6.0",
+    "elastic-apm-node": "~3.26.0"
  }
 }
--- a/server/server/src/__start.ts
+++ b/server/server/src/__start.ts
@ -14,6 +14,7 @@
 // limitations under the License.
 //

+// Add this to the VERY top of the first file loaded in your app
 import { start } from '.'

 const url = process.env.MONGO_URL
@ -39,4 +40,3 @@ const close = (): void => {
 }
 process.on('SIGINT', close)
 process.on('SIGTERM', close)
-process.on('exit', close)
--- a/server/server/src/apm.ts
+++ b/server/server/src/apm.ts
@ -0,0 +1,85 @@
+import { MeasureContext, MeasureLogger, ParamType } from '@anticrm/core'
+import apm, { Agent, Span, Transaction } from 'elastic-apm-node'
+
+export let metricsContext: MeasureContext
+
+/**
+ * @public
+ */
+export function createAPMAgent (apmUrl: string): Agent {
+  const agent: Agent = apm.start({
+
+    // Override the service name from package.json
+    // Allowed characters: a-z, A-Z, 0-9, -, _, and space
+    serviceName: 'transactor',
+
+    // Use if APM Server requires a secret token
+    secretToken: '',
+
+    // Set the custom APM Server URL (default: http://localhost:8200)
+    serverUrl: apmUrl,
+    logLevel: 'trace'
+  })
+  return agent
+}
+
+/**
+ * @public
+ */
+export class APMMeasureContext implements MeasureContext {
+  logger: MeasureLogger
+  private readonly transaction?: Transaction | Span
+  private readonly parent?: Transaction | Span
+  constructor (private readonly agent: Agent, name: string, params: Record<string, ParamType>, parent?: Transaction | Span, noTransaction?: boolean) {
+    this.parent = parent
+    this.logger = {
+      info: (msg, args) => {
+        agent.logger.info(msg, args)
+      },
+      error: (msg, args) => {
+        agent.logger.error(msg, args)
+      }
+    }
+    if (!(noTransaction ?? false)) {
+      if (this.parent === undefined) {
+        this.transaction = agent.startTransaction(name) ?? undefined
+      } else {
+        this.transaction = agent.startSpan(name, { childOf: this.parent }) ?? undefined
+      }
+      for (const [k, v] of Object.entries(params)) {
+        this.transaction?.setLabel(k, v)
+      }
+    }
+  }
+
+  newChild (name: string, params: Record<string, ParamType>): MeasureContext {
+    return new APMMeasureContext(this.agent, name, params, this.transaction)
+  }
+
+  async with<T>(name: string, params: Record<string, ParamType>, op: (ctx: MeasureContext) => T | Promise<T>): Promise<T> {
+    const c = this.newChild(name, params)
+    try {
+      let value = op(c)
+      if (value instanceof Promise) {
+        value = await value
+      }
+      c.end()
+      return value
+    } catch (err: any) {
+      await c.error(err)
+      throw err
+    }
+  }
+
+  async error (err: any): Promise<void> {
+    return await new Promise((resolve) => {
+      this.agent.captureError(err, () => {
+        resolve()
+      })
+    })
+  }
+
+  end (): void {
+    this.transaction?.end()
+  }
+}
--- a/server/server/src/metrics.ts
+++ b/server/server/src/metrics.ts
@ -0,0 +1,46 @@
+import { MeasureContext, MeasureMetricsContext, metricsToString, newMetrics } from '@anticrm/core'
+import { APMMeasureContext, createAPMAgent } from './apm'
+import { writeFile } from 'fs/promises'
+
+const apmUrl = process.env.APM_SERVER_URL
+const metricsFile = process.env.METRICS_FILE
+const metricsConsole = (process.env.METRICS_CONSOLE ?? 'false') === 'true'
+
+const METRICS_UPDATE_INTERVAL = 30000
+
+export let metricsContext: MeasureContext
+
+if (apmUrl === undefined) {
+  console.info('please provide apm server url for monitoring')
+
+  const metrics = newMetrics()
+  metricsContext = new MeasureMetricsContext('System', {}, metrics)
+
+  if (metricsFile !== undefined || metricsConsole) {
+    console.info('storing measurements into local file', metricsFile)
+    let oldMetricsValue = ''
+
+    const intTimer = setInterval(() => {
+      const val = metricsToString(metrics)
+      if (val !== oldMetricsValue) {
+        oldMetricsValue = val
+        if (metricsFile !== undefined) {
+          writeFile(metricsFile, val).catch((err) => console.error(err))
+        }
+        if (metricsConsole) {
+          console.info('METRICS:', val)
+        }
+      }
+    }, METRICS_UPDATE_INTERVAL)
+
+    const closeTimer = (): void => {
+      clearInterval(intTimer)
+    }
+    process.on('SIGINT', closeTimer)
+    process.on('SIGTERM', closeTimer
+    )
+  }
+} else {
+  console.log('using APM', apmUrl)
+  metricsContext = new APMMeasureContext(createAPMAgent(apmUrl), 'root', {}, undefined, true)
+}
--- a/server/server/src/server.ts
+++ b/server/server/src/server.ts
@ -24,6 +24,7 @@ import type { DbConfiguration, DbAdapter } from '@anticrm/server-core'
 import { addLocation } from '@anticrm/platform'
 import { serverChunterId } from '@anticrm/server-chunter'
 import { serverRecruitId } from '@anticrm/server-recruit'
+import { metricsContext } from './metrics'

 class NullDbAdapter implements DbAdapter {
  async init (model: Tx[]): Promise<void> {}
@ -42,7 +43,7 @@ export function start (dbUrl: string, fullTextUrl: string, port: number, host?:
  addLocation(serverChunterId, () => import('@anticrm/server-chunter-resources'))
  addLocation(serverRecruitId, () => import('@anticrm/server-recruit-resources'))

-  return startJsonRpc((workspace: string) => {
+  return startJsonRpc(metricsContext, (workspace: string) => {
    const conf: DbConfiguration = {
      domains: {
        [DOMAIN_TX]: 'MongoTx',
--- a/server/ws/src/tests/server.test.ts
+++ b/server/ws/src/tests/server.test.ts
@ -20,18 +20,20 @@ import type { Token } from '@anticrm/server-core'
 import { encode } from 'jwt-simple'
 import WebSocket from 'ws'

-import type { Doc, Ref, Class, DocumentQuery, FindOptions, FindResult, Tx, TxResult } from '@anticrm/core'
+import type { Doc, Ref, Class, DocumentQuery, FindOptions, FindResult, Tx, TxResult, MeasureContext } from '@anticrm/core'
+import { MeasureMetricsContext } from '@anticrm/core'

 describe('server', () => {
  disableLogging()

-  start(async () => ({
+  start(new MeasureMetricsContext('test', {}), async () => ({
    findAll: async <T extends Doc>(
+      ctx: MeasureContext,
      _class: Ref<Class<T>>,
      query: DocumentQuery<T>,
      options?: FindOptions<T>
    ): Promise<FindResult<T>> => ([]),
-    tx: async (tx: Tx): Promise<[TxResult, Tx[]]> => ([{}, []])
+    tx: async (ctx: MeasureContext, tx: Tx): Promise<[TxResult, Tx[]]> => ([{}, []])
  }), 3333)

  function connect (): WebSocket {
--- a/server/ws/src/server.ts
+++ b/server/ws/src/server.ts
@ -14,19 +14,18 @@
 // limitations under the License.
 //

-import { readRequest, serialize, Response } from '@anticrm/platform'
+import { Class, Doc, DocumentQuery, FindOptions, FindResult, MeasureContext, Ref, ServerStorage, Tx, TxResult } from '@anticrm/core'
+import { readRequest, Response, serialize, unknownError } from '@anticrm/platform'
 import type { Token } from '@anticrm/server-core'
 import { createServer, IncomingMessage } from 'http'
-import WebSocket, { Server } from 'ws'
 import { decode } from 'jwt-simple'
+import WebSocket, { Server } from 'ws'

-import type { Doc, Ref, Class, FindOptions, FindResult, Tx, DocumentQuery, Storage, ServerStorage, TxResult } from '@anticrm/core'
-
-let LOGGING_ENABLED = true
+let LOGGING_ENABLED = false

 export function disableLogging (): void { LOGGING_ENABLED = false }

-class Session implements Storage {
+class Session {
  constructor (
    private readonly manager: SessionManager,
    private readonly token: Token,
@ -35,15 +34,16 @@ class Session implements Storage {

  async ping (): Promise<string> { console.log('ping'); return 'pong!' }

-  async findAll <T extends Doc>(_class: Ref<Class<T>>, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<FindResult<T>> {
-    return await this.storage.findAll(_class, query, options)
+  async findAll <T extends Doc>(ctx: MeasureContext, _class: Ref<Class<T>>, query: DocumentQuery<T>, options?: FindOptions<T>): Promise<FindResult<T>> {
+    return await this.storage.findAll(ctx, _class, query, options)
  }

-  async tx (tx: Tx): Promise<TxResult> {
-    const [result, derived] = await this.storage.tx(tx)
+  async tx (ctx: MeasureContext, tx: Tx): Promise<TxResult> {
+    const [result, derived] = await this.storage.tx(ctx, tx)
+
    this.manager.broadcast(this, this.token, { result: tx })
-    for (const tx of derived) {
-      this.manager.broadcast(null, this.token, { result: tx })
+    for (const dtx of derived) {
+      this.manager.broadcast(null, this.token, { result: dtx })
    }
    return result
  }
@ -101,15 +101,19 @@ class SessionManager {
  }
 }

-async function handleRequest<S> (service: S, ws: WebSocket, msg: string): Promise<void> {
+async function handleRequest<S extends Session> (ctx: MeasureContext, service: S, ws: WebSocket, msg: string): Promise<void> {
  const request = readRequest(msg)
  const f = (service as any)[request.method]
  try {
-    const result = await f.apply(service, request.params)
-    const resp = { id: request.id, result }
+    const params = [ctx, ...request.params]
+    const result = await f.apply(service, params)
+    const resp: Response<any> = { id: request.id, result }
    ws.send(serialize(resp))
  } catch (err: any) {
-    const resp = { id: request.id, error: err }
+    const resp: Response<any> = {
+      id: request.id,
+      error: unknownError(err)
+    }
    ws.send(serialize(resp))
  }
 }
@ -120,7 +124,7 @@ async function handleRequest<S> (service: S, ws: WebSocket, msg: string): Promis
 * @param port -
 * @param host -
 */
-export function start (storageFactory: (workspace: string) => Promise<ServerStorage>, port: number, host?: string): () => void {
+export function start (ctx: MeasureContext, storageFactory: (workspace: string) => Promise<ServerStorage>, port: number, host?: string): () => void {
  console.log(`starting server on port ${port} ...`)

  const sessions = new SessionManager()
@ -133,11 +137,11 @@ export function start (storageFactory: (workspace: string) => Promise<ServerStor
    ws.on('message', (msg: string) => { buffer.push(msg) })
    const session = await sessions.addSession(ws, token, storageFactory)
    // eslint-disable-next-line @typescript-eslint/no-misused-promises
-    ws.on('message', async (msg: string) => await handleRequest(session, ws, msg))
+    ws.on('message', async (msg: string) => await handleRequest(ctx, session, ws, msg))
    ws.on('close', (code: number, reason: string) => sessions.close(ws, token, code, reason))

    for (const msg of buffer) {
-      await handleRequest(session, ws, msg)
+      await handleRequest(ctx, session, ws, msg)
    }
  })