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* Prometheus Plugin * Better names * Go * Improve plugin DX
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| --- | ||
| '@graphql-mesh/types': minor | ||
| '@graphql-mesh/plugin-prometheus': minor | ||
| --- | ||
|
|
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| New Prometheus Plugin |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| --- | ||
| '@graphql-mesh/config': minor | ||
| '@graphql-mesh/plugin-prometheus': minor | ||
| '@graphql-mesh/types': minor | ||
| --- | ||
|
|
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| Plugin factories now can return promises |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
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@@ -14,3 +14,5 @@ additionalResolvers: | |
| documents: | ||
| - example-queries/*.graphql | ||
|
|
||
| plugins: | ||
| - newrelic: {} | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| { | ||
| "name": "@graphql-mesh/plugin-prometheus", | ||
| "version": "0.0.0", | ||
| "sideEffects": false, | ||
| "main": "dist/index.js", | ||
| "module": "dist/index.mjs", | ||
| "typings": "dist/index.d.ts", | ||
| "typescript": { | ||
| "definition": "dist/index.d.ts" | ||
| }, | ||
| "exports": { | ||
| ".": { | ||
| "require": "./dist/index.js", | ||
| "import": "./dist/index.mjs" | ||
| }, | ||
| "./*": { | ||
| "require": "./dist/*.js", | ||
| "import": "./dist/*.mjs" | ||
| } | ||
| }, | ||
| "license": "MIT", | ||
| "repository": { | ||
| "type": "git", | ||
| "url": "Urigo/graphql-mesh", | ||
| "directory": "packages/plugins/prometheus" | ||
| }, | ||
| "peerDependencies": { | ||
| "graphql": "*", | ||
| "prom-client": "^13 || ^14.0.0" | ||
| }, | ||
| "dependencies": { | ||
| "@envelop/prometheus": "6.6.0", | ||
| "@graphql-mesh/utils": "0.41.0", | ||
| "@graphql-mesh/types": "0.81.0", | ||
| "tslib": "^2.4.0" | ||
| }, | ||
| "devDependencies": { | ||
| "prom-client": "14.0.1" | ||
| }, | ||
| "publishConfig": { | ||
| "access": "public", | ||
| "directory": "dist" | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import { usePrometheus } from '@envelop/prometheus'; | ||
| import { MeshPlugin, MeshPluginOptions, YamlConfig } from '@graphql-mesh/types'; | ||
| import { getHeadersObj, loadFromModuleExportExpression } from '@graphql-mesh/utils'; | ||
| import { Histogram, register as defaultRegistry, Registry } from 'prom-client'; | ||
|
|
||
| export default async function useMeshPrometheus( | ||
| pluginOptions: MeshPluginOptions<YamlConfig.PrometheusConfig> | ||
| ): Promise<MeshPlugin<any>> { | ||
| const registry = pluginOptions.registry | ||
| ? await loadFromModuleExportExpression<Registry>(pluginOptions.registry, { | ||
| cwd: pluginOptions.baseDir, | ||
| importFn: pluginOptions.importFn, | ||
| defaultExportName: 'default', | ||
| }) | ||
| : defaultRegistry; | ||
| const fetchHistogram = new Histogram({ | ||
| name: 'graphql_mesh_fetch_duration', | ||
| help: 'Time spent on outgoing HTTP calls', | ||
| labelNames: ['url', 'method', 'requestHeaders', 'statusCode', 'statusText', 'responseHeaders'], | ||
| registers: [registry], | ||
| }); | ||
| const delegateHistogram = new Histogram({ | ||
| name: 'graphql_mesh_delegate_duration', | ||
| help: 'Time spent on delegate execution', | ||
| labelNames: ['sourceName', 'typeName', 'fieldName', 'args', 'key'], | ||
| registers: [registry], | ||
| }); | ||
| return { | ||
| onPluginInit({ addPlugin }) { | ||
| addPlugin( | ||
| usePrometheus({ | ||
| ...pluginOptions, | ||
| registry, | ||
| }) | ||
| ); | ||
| }, | ||
| onDelegate({ sourceName, typeName, fieldName, args, key }) { | ||
| if (pluginOptions.delegation !== false) { | ||
| const start = Date.now(); | ||
| return () => { | ||
| const end = Date.now(); | ||
| const duration = end - start; | ||
| delegateHistogram.observe( | ||
| { | ||
| sourceName, | ||
| typeName, | ||
| fieldName, | ||
| args: JSON.stringify(args), | ||
| key: JSON.stringify(key), | ||
| }, | ||
| duration | ||
| ); | ||
| }; | ||
| } | ||
| return undefined; | ||
| }, | ||
| onFetch({ url, options }) { | ||
| if (pluginOptions.fetch !== false) { | ||
| const start = Date.now(); | ||
| return ({ response }) => { | ||
| const end = Date.now(); | ||
| const duration = end - start; | ||
| fetchHistogram.observe( | ||
| { | ||
| url, | ||
| method: options.method, | ||
| requestHeaders: JSON.stringify(options.headers), | ||
| statusCode: response.status, | ||
| statusText: response.statusText, | ||
| responseHeaders: JSON.stringify(getHeadersObj(response.headers)), | ||
| }, | ||
| duration | ||
| ); | ||
| }; | ||
| } | ||
| return undefined; | ||
| }, | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| extend type Plugin { | ||
| prometheus: PrometheusConfig | ||
| } | ||
|
|
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| type PrometheusConfig @md { | ||
| requestCount: Boolean | ||
| requestTotalDuration: Boolean | ||
| requestSummary: Boolean | ||
| parse: Boolean | ||
| validate: Boolean | ||
| contextBuilding: Boolean | ||
| execute: Boolean | ||
| errors: Boolean | ||
| resolvers: Boolean | ||
| resolversWhiteList: [String] | ||
| deprecatedFields: Boolean | ||
| delegation: Boolean | ||
| fetch: Boolean | ||
| skipIntrospection: Boolean | ||
| registry: String | ||
| } |
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Successfully deployed to the following URLs:
graphql-mesh – ./
graphql-mesh-azure.vercel.app
graphql-mesh-theguild.vercel.app
graphql-mesh-git-master-theguild.vercel.app
graphql-mesh.com
www.graphql-mesh.com