diff --git a/package-lock.json b/package-lock.json
index 27f65cf7..74b8dd8b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -749,7 +749,6 @@
"version": "1.19.0",
"resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
"integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
- "dev": true,
"requires": {
"@types/connect": "*",
"@types/node": "*"
@@ -791,7 +790,6 @@
"version": "3.4.34",
"resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.34.tgz",
"integrity": "sha512-ePPA/JuI+X0vb+gSWlPKOY0NdNAie/rPUqX2GUPpbZwiKTkSPhjXWuee47E4MtE54QVzGCQMQkAL6JhV2E1+cQ==",
- "dev": true,
"requires": {
"@types/node": "*"
}
@@ -818,7 +816,6 @@
"version": "4.17.12",
"resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.12.tgz",
"integrity": "sha512-pTYas6FrP15B1Oa0bkN5tQMNqOcVXa9j4FTFtO8DWI9kppKib+6NJtfTOOLcwxuuYvcX2+dVG6et1SxW/Kc17Q==",
- "dev": true,
"requires": {
"@types/body-parser": "*",
"@types/express-serve-static-core": "^4.17.18",
@@ -826,11 +823,18 @@
"@types/serve-static": "*"
}
},
+ "@types/express-prometheus-middleware": {
+ "version": "1.2.0",
+ "resolved": "http://127.0.0.1:4873/@types%2fexpress-prometheus-middleware/-/express-prometheus-middleware-1.2.0.tgz",
+ "integrity": "sha512-zNjFdtJ+WHzvItaRTvVPwTsuRsXOuo3OJE95w6uQdw4GqPqLSQWjfT1V+bJW0QvaLMED8uh+kCx1TOC9sp/SOw==",
+ "requires": {
+ "@types/express": "*"
+ }
+ },
"@types/express-serve-static-core": {
"version": "4.17.20",
"resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.20.tgz",
"integrity": "sha512-8qqFN4W53IEWa9bdmuVrUcVkFemQWnt5DKPQ/oa8xKDYgtjCr2OO6NX5TIK49NLFr3mPYU2cLh92DQquC3oWWQ==",
- "dev": true,
"requires": {
"@types/node": "*",
"@types/qs": "*",
@@ -896,8 +900,7 @@
"@types/mime": {
"version": "1.3.2",
"resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.2.tgz",
- "integrity": "sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==",
- "dev": true
+ "integrity": "sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw=="
},
"@types/minimatch": {
"version": "3.0.4",
@@ -968,14 +971,12 @@
"@types/qs": {
"version": "6.9.6",
"resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.6.tgz",
- "integrity": "sha512-0/HnwIfW4ki2D8L8c9GVcG5I72s9jP5GSLVF0VIXDW00kmIpA6O33G7a8n59Tmh7Nz0WUC3rSb7PTY/sdW2JzA==",
- "dev": true
+ "integrity": "sha512-0/HnwIfW4ki2D8L8c9GVcG5I72s9jP5GSLVF0VIXDW00kmIpA6O33G7a8n59Tmh7Nz0WUC3rSb7PTY/sdW2JzA=="
},
"@types/range-parser": {
"version": "1.2.3",
"resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
- "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==",
- "dev": true
+ "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA=="
},
"@types/responselike": {
"version": "1.0.0",
@@ -995,7 +996,6 @@
"version": "1.13.9",
"resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.9.tgz",
"integrity": "sha512-ZFqF6qa48XsPdjXV5Gsz0Zqmux2PerNd3a/ktL45mHpa19cuMi/cL8tcxdAx497yRh+QtYPuofjT9oWw9P7nkA==",
- "dev": true,
"requires": {
"@types/mime": "^1",
"@types/node": "*"
@@ -1297,6 +1297,11 @@
"integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==",
"dev": true
},
+ "bintrees": {
+ "version": "1.0.1",
+ "resolved": "http://127.0.0.1:4873/bintrees/-/bintrees-1.0.1.tgz",
+ "integrity": "sha1-DmVcm5wkNeqraL9AJyJtK1WjRSQ="
+ },
"body-parser": {
"version": "1.19.0",
"resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
@@ -2243,6 +2248,16 @@
}
}
},
+ "express-prometheus-middleware": {
+ "version": "1.2.0",
+ "resolved": "http://127.0.0.1:4873/express-prometheus-middleware/-/express-prometheus-middleware-1.2.0.tgz",
+ "integrity": "sha512-efSwft67rdtiW40D0im1f7Rz1TCGHGzPj6lfK0MxZDcPj6z4f/Ab5VNkWPYZEjvLqZiZ7fbS00CYzpigO8tS+g==",
+ "requires": {
+ "prometheus-gc-stats": "^0.6.2",
+ "response-time": "^2.3.2",
+ "url-value-parser": "^2.0.0"
+ }
+ },
"express-promise-router": {
"version": "4.1.0",
"resolved": "https://registry.npmjs.org/express-promise-router/-/express-promise-router-4.1.0.tgz",
@@ -2443,6 +2458,487 @@
"resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
"integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
},
+ "gc-stats": {
+ "version": "1.4.0",
+ "resolved": "http://127.0.0.1:4873/gc-stats/-/gc-stats-1.4.0.tgz",
+ "integrity": "sha512-4FcCj9e8j8rCjvLkqRpGZBLgTC/xr9XEf5By3x77cDucWWB3pJK6FEwXZCTCbb4z8xdaOoi4owBNrvn3ciDdxA==",
+ "optional": true,
+ "requires": {
+ "nan": "^2.13.2",
+ "node-pre-gyp": "^0.13.0"
+ },
+ "dependencies": {
+ "abbrev": {
+ "version": "1.1.1",
+ "bundled": true,
+ "optional": true
+ },
+ "ansi-regex": {
+ "version": "2.1.1",
+ "bundled": true,
+ "optional": true
+ },
+ "aproba": {
+ "version": "1.2.0",
+ "bundled": true,
+ "optional": true
+ },
+ "are-we-there-yet": {
+ "version": "1.1.5",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "delegates": "^1.0.0",
+ "readable-stream": "^2.0.6"
+ }
+ },
+ "balanced-match": {
+ "version": "1.0.0",
+ "bundled": true,
+ "optional": true
+ },
+ "brace-expansion": {
+ "version": "1.1.11",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "balanced-match": "^1.0.0",
+ "concat-map": "0.0.1"
+ }
+ },
+ "chownr": {
+ "version": "1.1.1",
+ "bundled": true,
+ "optional": true
+ },
+ "code-point-at": {
+ "version": "1.1.0",
+ "bundled": true,
+ "optional": true
+ },
+ "concat-map": {
+ "version": "0.0.1",
+ "bundled": true,
+ "optional": true
+ },
+ "console-control-strings": {
+ "version": "1.1.0",
+ "bundled": true,
+ "optional": true
+ },
+ "core-util-is": {
+ "version": "1.0.2",
+ "bundled": true,
+ "optional": true
+ },
+ "debug": {
+ "version": "4.1.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "ms": "^2.1.1"
+ }
+ },
+ "deep-extend": {
+ "version": "0.6.0",
+ "bundled": true,
+ "optional": true
+ },
+ "delegates": {
+ "version": "1.0.0",
+ "bundled": true,
+ "optional": true
+ },
+ "detect-libc": {
+ "version": "1.0.3",
+ "bundled": true,
+ "optional": true
+ },
+ "fs-minipass": {
+ "version": "1.2.5",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "minipass": "^2.2.1"
+ }
+ },
+ "fs.realpath": {
+ "version": "1.0.0",
+ "bundled": true,
+ "optional": true
+ },
+ "gauge": {
+ "version": "2.7.4",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "aproba": "^1.0.3",
+ "console-control-strings": "^1.0.0",
+ "has-unicode": "^2.0.0",
+ "object-assign": "^4.1.0",
+ "signal-exit": "^3.0.0",
+ "string-width": "^1.0.1",
+ "strip-ansi": "^3.0.1",
+ "wide-align": "^1.1.0"
+ }
+ },
+ "glob": {
+ "version": "7.1.3",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "fs.realpath": "^1.0.0",
+ "inflight": "^1.0.4",
+ "inherits": "2",
+ "minimatch": "^3.0.4",
+ "once": "^1.3.0",
+ "path-is-absolute": "^1.0.0"
+ }
+ },
+ "has-unicode": {
+ "version": "2.0.1",
+ "bundled": true,
+ "optional": true
+ },
+ "iconv-lite": {
+ "version": "0.4.24",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "safer-buffer": ">= 2.1.2 < 3"
+ }
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+ "version": "3.0.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "minimatch": "^3.0.4"
+ }
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+ "optional": true,
+ "requires": {
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+ "wrappy": "1"
+ }
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+ "bundled": true,
+ "optional": true
+ },
+ "ini": {
+ "version": "1.3.5",
+ "bundled": true,
+ "optional": true
+ },
+ "is-fullwidth-code-point": {
+ "version": "1.0.0",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "number-is-nan": "^1.0.0"
+ }
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+ "optional": true
+ },
+ "minimatch": {
+ "version": "3.0.4",
+ "bundled": true,
+ "optional": true,
+ "requires": {
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+ }
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+ "optional": true
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+ "version": "2.3.5",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "safe-buffer": "^5.1.2",
+ "yallist": "^3.0.0"
+ }
+ },
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+ "version": "1.2.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "minipass": "^2.2.1"
+ }
+ },
+ "mkdirp": {
+ "version": "0.5.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "minimist": "0.0.8"
+ }
+ },
+ "ms": {
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+ "optional": true
+ },
+ "needle": {
+ "version": "2.3.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "debug": "^4.1.0",
+ "iconv-lite": "^0.4.4",
+ "sax": "^1.2.4"
+ }
+ },
+ "node-pre-gyp": {
+ "version": "0.13.0",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "detect-libc": "^1.0.2",
+ "mkdirp": "^0.5.1",
+ "needle": "^2.2.1",
+ "nopt": "^4.0.1",
+ "npm-packlist": "^1.1.6",
+ "npmlog": "^4.0.2",
+ "rc": "^1.2.7",
+ "rimraf": "^2.6.1",
+ "semver": "^5.3.0",
+ "tar": "^4"
+ }
+ },
+ "nopt": {
+ "version": "4.0.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "abbrev": "1",
+ "osenv": "^0.1.4"
+ }
+ },
+ "npm-bundled": {
+ "version": "1.0.6",
+ "bundled": true,
+ "optional": true
+ },
+ "npm-packlist": {
+ "version": "1.4.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "ignore-walk": "^3.0.1",
+ "npm-bundled": "^1.0.1"
+ }
+ },
+ "npmlog": {
+ "version": "4.1.2",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "are-we-there-yet": "~1.1.2",
+ "console-control-strings": "~1.1.0",
+ "gauge": "~2.7.3",
+ "set-blocking": "~2.0.0"
+ }
+ },
+ "number-is-nan": {
+ "version": "1.0.1",
+ "bundled": true,
+ "optional": true
+ },
+ "object-assign": {
+ "version": "4.1.1",
+ "bundled": true,
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+ },
+ "once": {
+ "version": "1.4.0",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "wrappy": "1"
+ }
+ },
+ "os-homedir": {
+ "version": "1.0.2",
+ "bundled": true,
+ "optional": true
+ },
+ "os-tmpdir": {
+ "version": "1.0.2",
+ "bundled": true,
+ "optional": true
+ },
+ "osenv": {
+ "version": "0.1.5",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "os-homedir": "^1.0.0",
+ "os-tmpdir": "^1.0.0"
+ }
+ },
+ "path-is-absolute": {
+ "version": "1.0.1",
+ "bundled": true,
+ "optional": true
+ },
+ "process-nextick-args": {
+ "version": "2.0.0",
+ "bundled": true,
+ "optional": true
+ },
+ "rc": {
+ "version": "1.2.8",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "deep-extend": "^0.6.0",
+ "ini": "~1.3.0",
+ "minimist": "^1.2.0",
+ "strip-json-comments": "~2.0.1"
+ },
+ "dependencies": {
+ "minimist": {
+ "version": "1.2.0",
+ "bundled": true,
+ "optional": true
+ }
+ }
+ },
+ "readable-stream": {
+ "version": "2.3.6",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "core-util-is": "~1.0.0",
+ "inherits": "~2.0.3",
+ "isarray": "~1.0.0",
+ "process-nextick-args": "~2.0.0",
+ "safe-buffer": "~5.1.1",
+ "string_decoder": "~1.1.1",
+ "util-deprecate": "~1.0.1"
+ }
+ },
+ "rimraf": {
+ "version": "2.6.3",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "glob": "^7.1.3"
+ }
+ },
+ "safe-buffer": {
+ "version": "5.1.2",
+ "bundled": true,
+ "optional": true
+ },
+ "safer-buffer": {
+ "version": "2.1.2",
+ "bundled": true,
+ "optional": true
+ },
+ "sax": {
+ "version": "1.2.4",
+ "bundled": true,
+ "optional": true
+ },
+ "semver": {
+ "version": "5.7.0",
+ "bundled": true,
+ "optional": true
+ },
+ "set-blocking": {
+ "version": "2.0.0",
+ "bundled": true,
+ "optional": true
+ },
+ "signal-exit": {
+ "version": "3.0.2",
+ "bundled": true,
+ "optional": true
+ },
+ "string-width": {
+ "version": "1.0.2",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "code-point-at": "^1.0.0",
+ "is-fullwidth-code-point": "^1.0.0",
+ "strip-ansi": "^3.0.0"
+ }
+ },
+ "string_decoder": {
+ "version": "1.1.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "safe-buffer": "~5.1.0"
+ }
+ },
+ "strip-ansi": {
+ "version": "3.0.1",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "ansi-regex": "^2.0.0"
+ }
+ },
+ "strip-json-comments": {
+ "version": "2.0.1",
+ "bundled": true,
+ "optional": true
+ },
+ "tar": {
+ "version": "4.4.8",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "chownr": "^1.1.1",
+ "fs-minipass": "^1.2.5",
+ "minipass": "^2.3.4",
+ "minizlib": "^1.1.1",
+ "mkdirp": "^0.5.0",
+ "safe-buffer": "^5.1.2",
+ "yallist": "^3.0.2"
+ }
+ },
+ "util-deprecate": {
+ "version": "1.0.2",
+ "bundled": true,
+ "optional": true
+ },
+ "wide-align": {
+ "version": "1.1.3",
+ "bundled": true,
+ "optional": true,
+ "requires": {
+ "string-width": "^1.0.2 || 2"
+ }
+ },
+ "wrappy": {
+ "version": "1.0.2",
+ "bundled": true,
+ "optional": true
+ },
+ "yallist": {
+ "version": "3.0.3",
+ "bundled": true,
+ "optional": true
+ }
+ }
+ },
"gensync": {
"version": "1.0.0-beta.2",
"resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.2.tgz",
@@ -3876,6 +4372,12 @@
"resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
"integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ=="
},
+ "nan": {
+ "version": "2.14.2",
+ "resolved": "http://127.0.0.1:4873/nan/-/nan-2.14.2.tgz",
+ "integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==",
+ "optional": true
+ },
"nanoid": {
"version": "3.1.20",
"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.20.tgz",
@@ -4165,6 +4667,12 @@
"wrappy": "1"
}
},
+ "optional": {
+ "version": "0.1.4",
+ "resolved": "http://127.0.0.1:4873/optional/-/optional-0.1.4.tgz",
+ "integrity": "sha512-gtvrrCfkE08wKcgXaVwQVgwEQ8vel2dc5DDBn9RLQZ3YtmtkBss6A2HY6BnJH4N/4Ku97Ri/SF8sNWE2225WJw==",
+ "optional": true
+ },
"os-tmpdir": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
@@ -4384,6 +4892,24 @@
"resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
"integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA=="
},
+ "prom-client": {
+ "version": "12.0.0",
+ "resolved": "http://127.0.0.1:4873/prom-client/-/prom-client-12.0.0.tgz",
+ "integrity": "sha512-JbzzHnw0VDwCvoqf8y1WDtq4wSBAbthMB1pcVI/0lzdqHGJI3KBJDXle70XK+c7Iv93Gihqo0a5LlOn+g8+DrQ==",
+ "requires": {
+ "tdigest": "^0.1.1"
+ }
+ },
+ "prometheus-gc-stats": {
+ "version": "0.6.3",
+ "resolved": "http://127.0.0.1:4873/prometheus-gc-stats/-/prometheus-gc-stats-0.6.3.tgz",
+ "integrity": "sha512-vCX+HZ1jZHkha25r5dAcRSNjue+K3Hn0B33EcZl7y3hgp3o1YsQ4Y3x7oJWKvDdbelFIL0McsXGmRg3zBrmq+g==",
+ "optional": true,
+ "requires": {
+ "gc-stats": "^1.4.0",
+ "optional": "^0.1.3"
+ }
+ },
"promise-queue": {
"version": "2.2.5",
"resolved": "https://registry.npmjs.org/promise-queue/-/promise-queue-2.2.5.tgz",
@@ -4706,6 +5232,15 @@
"integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
"dev": true
},
+ "response-time": {
+ "version": "2.3.2",
+ "resolved": "http://127.0.0.1:4873/response-time/-/response-time-2.3.2.tgz",
+ "integrity": "sha1-/6cbq5UtYvfB1Jt0NDVfvGjf/Fo=",
+ "requires": {
+ "depd": "~1.1.0",
+ "on-headers": "~1.0.1"
+ }
+ },
"responselike": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/responselike/-/responselike-2.0.0.tgz",
@@ -5147,6 +5682,14 @@
"has-flag": "^4.0.0"
}
},
+ "tdigest": {
+ "version": "0.1.1",
+ "resolved": "http://127.0.0.1:4873/tdigest/-/tdigest-0.1.1.tgz",
+ "integrity": "sha1-Ljyyw56kSeVdHmzZEReszKRYgCE=",
+ "requires": {
+ "bintrees": "1.0.1"
+ }
+ },
"temp-dir": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/temp-dir/-/temp-dir-2.0.0.tgz",
@@ -5526,6 +6069,11 @@
"punycode": "^2.1.0"
}
},
+ "url-value-parser": {
+ "version": "2.0.3",
+ "resolved": "http://127.0.0.1:4873/url-value-parser/-/url-value-parser-2.0.3.tgz",
+ "integrity": "sha512-FjIX+Q9lYmDM9uYIGdMYfQW0uLbWVwN2NrL2ayAI7BTOvEwzH+VoDdNquwB9h4dFAx+u6mb0ONLa3sHD5DvyvA=="
+ },
"utf8-byte-length": {
"version": "1.0.4",
"resolved": "https://registry.npmjs.org/utf8-byte-length/-/utf8-byte-length-1.0.4.tgz",
diff --git a/package.json b/package.json
index fe470b33..c7989070 100644
--- a/package.json
+++ b/package.json
@@ -36,11 +36,13 @@
"@openstapps/core": "0.46.0",
"@openstapps/core-tools": "0.21.0",
"@openstapps/logger": "0.7.0",
+ "@types/express-prometheus-middleware": "1.2.0",
"@types/node": "14.17.1",
"commander": "7.2.0",
"config": "3.3.6",
"cors": "2.8.5",
"express": "4.17.1",
+ "express-prometheus-middleware": "1.2.0",
"express-promise-router": "4.1.0",
"fs-extra": "9.1.0",
"got": "11.8.2",
@@ -50,6 +52,7 @@
"node-cache": "5.1.2",
"node-cron": "3.0.0",
"nodemailer": "6.6.1",
+ "prom-client": "12.0.0",
"promise-queue": "2.2.5",
"sanitize-filename": "1.6.3",
"ts-node": "9.1.1",
diff --git a/src/app.ts b/src/app.ts
index 0073bf91..2dd11573 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -26,6 +26,7 @@ import {Express} from 'express';
import morgan from 'morgan';
import {join} from 'path';
import {configFile, DEFAULT_TIMEOUT, isTestEnvironment, mailer, plugins, validator} from './common';
+import {getPrometheusMiddleware} from './middleware/prometheus';
import {MailQueue} from './notification/mail-queue';
import {bulkAddRouter} from './routes/bulk-add-route';
import {bulkDoneRouter} from './routes/bulk-done-route';
@@ -63,6 +64,10 @@ export async function configureApp(app: Express, databases: {[name: string]: Dat
}, stream: process.stdout,
}));
+ if (process.env.PROMETHEUS_MIDDLEWARE === 'true') {
+ app.use(getPrometheusMiddleware());
+ }
+
const corsOptions = {
allowedHeaders: [
'DNT',
diff --git a/src/middleware/prometheus.ts b/src/middleware/prometheus.ts
new file mode 100644
index 00000000..887e4c99
--- /dev/null
+++ b/src/middleware/prometheus.ts
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2021 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see .
+ */
+import {Logger} from '@openstapps/logger';
+import express from 'express';
+import expressPrometheusMiddleware from 'express-prometheus-middleware';
+import fs from 'fs';
+import path from 'path';
+
+type UserOptions = Parameters[0];
+
+/**
+ * Create and configure a new Express Prometheus Middleware instance
+ *
+ * This function tries to configure the new instance with JSON read from
+ * `./conf/prometheus.json`. When this fails an instance configured with
+ * default options is returned.
+ *
+ * @returns express.Express
+ */
+export function getPrometheusMiddleware(): express.Express {
+ const configFileName = path.join('./config', 'prometheus.json');
+ let options: UserOptions = {};
+
+ try {
+ options = JSON.parse(fs.readFileSync(configFileName, 'utf-8'));
+ } catch(err) {
+ Logger.warn('Could not get options for Prometheus Middleware.', err);
+ }
+
+ return expressPrometheusMiddleware(options);
+}