diff --git a/default.json b/default.json
index cb48c1b0..248a4c7c 100644
--- a/default.json
+++ b/default.json
@@ -6,6 +6,13 @@
       "enabled": false,
       "collectDefaultMetrics": true,
       "requestDurationBuckets": [1, 5, 7, 9, 11, 13, 15, 20, 30]
+    },
+    "logging": {
+      "level": "info",
+      "console": {
+        "json": true,
+        "colorize": false
+      }
     }
   },
   "rendering": {
@@ -17,6 +24,7 @@
     "clustering": {
       "mode": "browser",
       "maxConcurrency": 5
-    }
+    },
+    "verboseLogging": false
   }
 }
\ No newline at end of file
diff --git a/dev.json b/dev.json
index 41e7f7a8..269adbe1 100644
--- a/dev.json
+++ b/dev.json
@@ -6,6 +6,13 @@
       "enabled": true,
       "collectDefaultMetrics": true,
       "requestDurationBuckets": [1, 5, 7, 9, 11, 13, 15, 20, 30]
+    },
+    "logging": {
+      "level": "debug",
+      "console": {
+        "json": false,
+        "colorize": true
+      }
     }
   },
   "rendering": {
@@ -17,6 +24,7 @@
     "clustering": {
       "mode": "browser",
       "maxConcurrency": 5
-    }
+    },
+    "verboseLogging": false
   }
 }
\ No newline at end of file
diff --git a/docs/remote_rendering_using_docker.md b/docs/remote_rendering_using_docker.md
index bdf6565a..5978f9d6 100644
--- a/docs/remote_rendering_using_docker.md
+++ b/docs/remote_rendering_using_docker.md
@@ -49,6 +49,15 @@ You can enable [Prometheus](https://prometheus.io/) metrics endpoint `/metrics`
 export ENABLE_METRICS=true
 ```
 
+**Log level:**
+
+Change the log level. Default is `info` and will include log messages with level `error`, `warning` and info.
+
+
+```bash
+export LOG_LEVEL=info
+```
+
 ## Configuration file
 
 You can override certain settings by using a configuration file, see [default.json](https://github.com/grafana/grafana-image-renderer/tree/master/default.json) for defaults. Note that any configured environment variable takes precedence over configuration file settings.
diff --git a/package.json b/package.json
index b0476c10..d39f429e 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,8 @@
     "prom-client": "^11.5.3",
     "puppeteer": "^2.0.0",
     "puppeteer-cluster": "^0.18.0",
-    "unique-filename": "^1.1.0"
+    "unique-filename": "^1.1.0",
+    "winston": "^3.2.1"
   },
   "devDependencies": {
     "@types/express": "^4.11.1",
diff --git a/src/app.ts b/src/app.ts
index e995925f..ed55c6a1 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -34,14 +34,13 @@ async function main() {
     plugin.start();
   } else if (command === 'server') {
     let config: ServiceConfig = defaultServiceConfig;
-    const logger = new ConsoleLogger();
 
     if (argv.config) {
       try {
         const fileConfig = readJSONFileSync(argv.config);
         config = _.merge(config, fileConfig);
       } catch (e) {
-        logger.error('failed to read config from path', argv.config, 'error', e);
+        console.error('failed to read config from path', argv.config, 'error', e);
         return;
       }
     }
@@ -52,6 +51,7 @@ async function main() {
       timings = new MetricsBrowserTimings();
     }
 
+    const logger = new ConsoleLogger(config.service.logging);
     const browser = createBrowser(config.rendering, logger, timings);
     const server = new HttpServer(config, logger, browser);
 
@@ -101,6 +101,10 @@ function populateServiceConfigFromEnv(config: ServiceConfig, env: NodeJS.Process
     config.service.port = parseInt(env['HTTP_PORT'] as string, 10);
   }
 
+  if (env['LOG_LEVEL']) {
+    config.service.logging.level = env['LOG_LEVEL'] as string;
+  }
+
   if (env['IGNORE_HTTPS_ERRORS']) {
     config.rendering.ignoresHttpsErrors = env['IGNORE_HTTPS_ERRORS'] === 'true';
   }
diff --git a/src/browser/browser.ts b/src/browser/browser.ts
index 62a174a4..bb99fcee 100644
--- a/src/browser/browser.ts
+++ b/src/browser/browser.ts
@@ -113,9 +113,12 @@ export class Browser {
           await browser.newPage()
       );
 
+      this.addPageListeners(page);
+
       return await this.takeScreenshot(page, options);
     } finally {
       if (page) {
+        this.removePageListeners(page);
         await page.close();
       }
       if (browser) {
@@ -164,4 +167,69 @@ export class Browser {
 
     return { filePath: options.filePath };
   }
+
+  addPageListeners(page: any) {
+    page.on('error', this.logError.bind);
+    page.on('pageerror', this.logPageError);
+    page.on('requestfailed', this.logRequestFailed);
+    page.on('console', this.logConsoleMessage);
+
+    if (this.config.verboseLogging) {
+      page.on('request', this.logRequest);
+      page.on('requestfinished', this.logRequestFinished);
+      page.on('close', this.logPageClosed);
+    }
+  }
+
+  removePageListeners(page: any) {
+    page.removeListener('error', this.logError);
+    page.removeListener('pageerror', this.logPageError);
+    page.removeListener('requestfailed', this.logRequestFailed);
+    page.removeListener('console', this.logConsoleMessage);
+
+    if (this.config.verboseLogging) {
+      page.removeListener('request', this.logRequest);
+      page.removeListener('requestfinished', this.logRequestFinished);
+      page.removeListener('close', this.logPageClosed);
+    }
+  }
+
+  logError = (err: Error) => {
+    this.log.error('Browser page crashed', 'error', err.toString());
+  };
+
+  logPageError = (err: Error) => {
+    this.log.error('Browser uncaught exception', 'error', err.toString());
+  };
+
+  logConsoleMessage = (msg: any) => {
+    const msgType = msg.type();
+    if (!this.config.verboseLogging && msgType !== 'error') {
+      return;
+    }
+
+    const loc = msg.location();
+    if (msgType === 'error') {
+      this.log.error('Browser console error', 'msg', msg.text(), 'url', loc.url, 'line', loc.lineNumber, 'column', loc.columnNumber);
+      return;
+    }
+
+    this.log.debug(`Browser console ${msgType}`, 'msg', msg.text(), 'url', loc.url, 'line', loc.lineNumber, 'column', loc.columnNumber);
+  };
+
+  logRequest = (req: any) => {
+    this.log.debug('Browser request', 'url', req._url, 'method', req._url);
+  };
+
+  logRequestFailed = (req: any) => {
+    this.log.error('Browser request failed', 'url', req._url, 'method', req._method);
+  };
+
+  logRequestFinished = (req: any) => {
+    this.log.debug('Browser request finished', 'url', req._url, 'method', req._method);
+  };
+
+  logPageClosed = () => {
+    this.log.debug('Browser page closed');
+  };
 }
diff --git a/src/browser/clustered.ts b/src/browser/clustered.ts
index 8d011044..e2a1f628 100644
--- a/src/browser/clustered.ts
+++ b/src/browser/clustered.ts
@@ -31,7 +31,12 @@ export class ClusteredBrowser extends Browser {
         // set timezone
         await page.emulateTimezone(data.timezone);
       }
-      return await this.takeScreenshot(page, data);
+
+      try {
+        return await this.takeScreenshot(page, data);
+      } finally {
+        this.removePageListeners(page);
+      }
     });
   }
 
diff --git a/src/browser/reusable.ts b/src/browser/reusable.ts
index 665128bd..2126bc2d 100644
--- a/src/browser/reusable.ts
+++ b/src/browser/reusable.ts
@@ -39,9 +39,12 @@ export class ReusableBrowser extends Browser {
         await page.emulateTimezone(options.timezone);
       }
 
+      this.addPageListeners(page);
+
       return await this.takeScreenshot(page, options);
     } finally {
       if (page) {
+        this.removePageListeners(page);
         await page.close();
       }
       if (context) {
diff --git a/src/config.ts b/src/config.ts
index c7c0f0c2..3b4853af 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -12,6 +12,7 @@ export interface RenderingConfig {
   timingMetrics: boolean;
   mode: string;
   clustering: ClusteringConfig;
+  verboseLogging: boolean;
 }
 
 export interface MetricsConfig {
@@ -20,11 +21,23 @@ export interface MetricsConfig {
   requestDurationBuckets: number[];
 }
 
+export interface ConsoleLoggerConfig {
+  level?: string;
+  json: boolean;
+  colorize: boolean;
+}
+
+export interface LoggingConfig {
+  level: string;
+  console?: ConsoleLoggerConfig;
+}
+
 export interface ServiceConfig {
   service: {
     host?: string;
     port: number;
     metrics: MetricsConfig;
+    logging: LoggingConfig;
   };
   rendering: RenderingConfig;
 }
@@ -49,6 +62,7 @@ const defaultRenderingConfig: RenderingConfig = {
     mode: 'browser',
     maxConcurrency: 5,
   },
+  verboseLogging: false,
 };
 
 export const defaultServiceConfig: ServiceConfig = {
@@ -60,6 +74,13 @@ export const defaultServiceConfig: ServiceConfig = {
       collectDefaultMetrics: true,
       requestDurationBuckets: [0.5, 1, 3, 5, 7, 10, 20, 30, 60],
     },
+    logging: {
+      level: 'info',
+      console: {
+        json: true,
+        colorize: false,
+      },
+    },
   },
   rendering: defaultRenderingConfig,
 };
diff --git a/src/logger.ts b/src/logger.ts
index b1d6625a..87b0fa6c 100644
--- a/src/logger.ts
+++ b/src/logger.ts
@@ -1,29 +1,89 @@
+import winston = require('winston');
+import { LoggingConfig } from './config';
+
+export interface LogWriter {
+  write(message, encoding);
+}
+
 export interface Logger {
+  writer: LogWriter;
   debug(message?: string, ...optionalParams: any[]);
   info(message?: string, ...optionalParams: any[]);
   warn(message?: string, ...optionalParams: any[]);
   error(message?: string, ...optionalParams: any[]);
 }
 
-export class ConsoleLogger {
-  debug(message?: string, ...optionalParams: any[]) {
-    console.debug(message, ...optionalParams);
+export class ConsoleLogger implements Logger {
+  writer: LogWriter;
+  logger: winston.Logger;
+
+  constructor(config: LoggingConfig) {
+    const options2 = {
+      console: {
+        level: 'debug',
+        handleExceptions: true,
+        colorize: true,
+      },
+    };
+
+    const transports: any[] = [];
+
+    if (config.console) {
+      const options: any = {
+        exitOnError: false,
+      };
+      if (config.console.level) {
+        options.level = config.console.level;
+      }
+      const formatters: any[] = [];
+      if (config.console.colorize) {
+        formatters.push(winston.format.colorize());
+      }
+
+      if (config.console.json) {
+        formatters.push(winston.format.json());
+      } else {
+        formatters.push(winston.format.align());
+        formatters.push(winston.format.simple());
+      }
+
+      options.format = winston.format.combine(...(formatters as any));
+      transports.push(new winston.transports.Console(options));
+    }
+
+    this.logger = winston.createLogger({
+      level: config.level,
+      exitOnError: false,
+      transports: transports,
+    });
+
+    this.writer = {
+      write: message => {
+        this.logger.info(message);
+      },
+    };
   }
 
-  info(message?: string, ...optionalParams: any[]) {
-    console.info(message, ...optionalParams);
+  debug(message: string, ...optionalParams: any[]) {
+    this.logger.debug(message, optionalParams);
   }
 
-  warn(message?: string, ...optionalParams: any[]) {
-    console.warn(message, ...optionalParams);
+  info(message: string, ...optionalParams: any[]) {
+    this.logger.info(message, optionalParams);
   }
 
-  error(message?: string, ...optionalParams: any[]) {
-    console.error(message, ...optionalParams);
+  warn(message: string, ...optionalParams: any[]) {
+    this.logger.warn(message, optionalParams);
+  }
+
+  error(message: string, ...optionalParams: any[]) {
+    this.logger.error(message, optionalParams);
   }
 }
 
-export class PluginLogger {
+export class PluginLogger implements Logger {
+  writer: LogWriter;
+
   private logEntry(level: string, message?: string, ...optionalParams: any[]) {
     const logEntry = {
       '@level': level,
diff --git a/src/plugin/grpc-plugin.ts b/src/plugin/grpc-plugin.ts
index 68134807..8dc545da 100644
--- a/src/plugin/grpc-plugin.ts
+++ b/src/plugin/grpc-plugin.ts
@@ -92,7 +92,7 @@ export class GrpcPlugin {
       const result = await this.browser.render(options);
       callback(null, { error: '' });
     } catch (err) {
-      this.log.error('Render request failed', 'url', options.url, 'error', err);
+      this.log.error('Render request failed', 'url', options.url, 'error', err.toString());
       callback(null, { error: err.toString() });
     }
   }
diff --git a/src/service/http-server.ts b/src/service/http-server.ts
index 30043f29..c5b2f8c1 100644
--- a/src/service/http-server.ts
+++ b/src/service/http-server.ts
@@ -1,4 +1,3 @@
-import * as http from 'http';
 import * as net from 'net';
 import express = require('express');
 import { Logger } from '../logger';
@@ -17,7 +16,7 @@ export class HttpServer {
 
   async start() {
     this.app = express();
-    this.app.use(morgan('combined'));
+    this.app.use(morgan('combined', { stream: this.log.writer }));
     this.app.use(metricsMiddleware(this.config.service.metrics, this.log));
     this.app.get('/', (req: express.Request, res: express.Response) => {
       res.send('Grafana Image Renderer');
@@ -81,9 +80,13 @@ export class HttpServer {
       timezone: req.query.timezone,
       encoding: req.query.encoding,
     };
-    this.log.info(`render request received for ${options.url}`);
-    const result = await this.browser.render(options);
-    res.sendFile(result.filePath);
+    try {
+      this.log.info(`Render request received', 'url', ${options.url}`);
+      const result = await this.browser.render(options);
+      res.sendFile(result.filePath);
+    } catch (err) {
+      this.log.error('Render request failed', 'url', options.url, 'error', err);
+    }
   };
 }
 
diff --git a/yarn.lock b/yarn.lock
index 3003e2a6..5660eecb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -371,6 +371,13 @@ async-limiter@~1.0.0:
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
 
+async@^2.6.1:
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
+  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
+  dependencies:
+    lodash "^4.17.14"
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -569,7 +576,7 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-color-convert@^1.9.0:
+color-convert@^1.9.0, color-convert@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
   integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
@@ -588,11 +595,45 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-color-name@~1.1.4:
+color-name@^1.0.0, color-name@~1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
+color-string@^1.5.2:
+  version "1.5.3"
+  resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.5.3.tgz#c9bbc5f01b58b5492f3d6857459cb6590ce204cc"
+  integrity sha512-dC2C5qeWoYkxki5UAXapdjqO672AM4vZuPGRQfO8b5HKuKGBbKWpITyDYN7TOFKvRW7kOgAn3746clDBMDJyQw==
+  dependencies:
+    color-name "^1.0.0"
+    simple-swizzle "^0.2.2"
+
+color@3.0.x:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/color/-/color-3.0.0.tgz#d920b4328d534a3ac8295d68f7bd4ba6c427be9a"
+  integrity sha512-jCpd5+s0s0t7p3pHQKpnJ0TpQKKdleP71LWcA0aqiljpiuAkOSUFN/dyH8ZwF0hRmFlrIuRhufds1QyEP9EB+w==
+  dependencies:
+    color-convert "^1.9.1"
+    color-string "^1.5.2"
+
+colornames@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/colornames/-/colornames-1.1.1.tgz#f8889030685c7c4ff9e2a559f5077eb76a816f96"
+  integrity sha1-+IiQMGhcfE/54qVZ9Qd+t2qBb5Y=
+
+colors@^1.2.1:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
+  integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==
+
+colorspace@1.1.x:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/colorspace/-/colorspace-1.1.2.tgz#e0128950d082b86a2168580796a0aa5d6c68d8c5"
+  integrity sha512-vt+OoIP2d76xLhjwbBaucYlNSpPsrJWPlBTtwCpQKIu6/CSMutyzX93O/Do0qzpH3YoHEes8YEFXyZ797rEhzQ==
+  dependencies:
+    color "3.0.x"
+    text-hex "1.0.x"
+
 colour@~0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/colour/-/colour-0.7.1.tgz#9cb169917ec5d12c0736d3e8685746df1cadf778"
@@ -788,6 +829,15 @@ detect-libc@^1.0.2:
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
   integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
 
+diagnostics@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/diagnostics/-/diagnostics-1.1.1.tgz#cab6ac33df70c9d9a727490ae43ac995a769b22a"
+  integrity sha512-8wn1PmdunLJ9Tqbx+Fx/ZEuHfJf4NKSN2ZBj7SJC/OWRWha843+WsTjqMe1B5E3p28jqBlp+mJ2fPVxPyNgYKQ==
+  dependencies:
+    colorspace "1.1.x"
+    enabled "1.0.x"
+    kuler "1.0.x"
+
 diff@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
@@ -823,6 +873,13 @@ elegant-spinner@^1.0.1:
   resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
   integrity sha1-2wQ1IcldfjA/2PNFvtwzSc+wcp4=
 
+enabled@1.0.x:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/enabled/-/enabled-1.0.2.tgz#965f6513d2c2d1c5f4652b64a2e3396467fc2f93"
+  integrity sha1-ll9lE9LC0cX0ZStkouM5ZGf8L5M=
+  dependencies:
+    env-variable "0.0.x"
+
 encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
@@ -835,6 +892,11 @@ end-of-stream@^1.1.0:
   dependencies:
     once "^1.4.0"
 
+env-variable@0.0.x:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/env-variable/-/env-variable-0.0.5.tgz#913dd830bef11e96a039c038d4130604eba37f88"
+  integrity sha512-zoB603vQReOFvTg5xMl9I1P2PnHsHQQKTEowsKKD7nseUfJq6UWzK+4YtlWUO1nhiQUxe6XMkk+JleSZD1NZFA==
+
 error-ex@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
@@ -1037,6 +1099,11 @@ fast-levenshtein@~2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
+fast-safe-stringify@^2.0.4:
+  version "2.0.7"
+  resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz#124aa885899261f68aedb42a7c080de9da608743"
+  integrity sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==
+
 fastq@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.6.0.tgz#4ec8a38f4ac25f21492673adb7eae9cfef47d1c2"
@@ -1051,6 +1118,11 @@ fd-slicer@~1.0.1:
   dependencies:
     pend "~1.2.0"
 
+fecha@^2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/fecha/-/fecha-2.3.3.tgz#948e74157df1a32fd1b12c3a3c3cdcb6ec9d96cd"
+  integrity sha512-lUGBnIamTAwk4znq5BcqsDaxSmZ9nDVJaij6NvRt/Tg4R69gERA+otPKbS86ROw9nxVMw2/mp1fnaiWqbs6Sdg==
+
 figures@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
@@ -1436,6 +1508,11 @@ is-arrayish@^0.2.1:
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
   integrity sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=
 
+is-arrayish@^0.3.1:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.3.2.tgz#4574a2ae56f7ab206896fb431eaeed066fdf8f03"
+  integrity sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ==
+
 is-directory@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
@@ -1587,6 +1664,13 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
+kuler@1.0.x:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/kuler/-/kuler-1.0.1.tgz#ef7c784f36c9fb6e16dd3150d152677b2b0228a6"
+  integrity sha512-J9nVUucG1p/skKul6DU3PUZrhs0LPulNaeUOox0IyXDi8S4CztTHs1gQphhuZmzXG7VOQSf6NJfKuzteQLv9gQ==
+  dependencies:
+    colornames "^1.1.1"
+
 lcid@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
@@ -1688,7 +1772,7 @@ lodash.clone@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.clone/-/lodash.clone-4.5.0.tgz#195870450f5a13192478df4bc3d23d2dea1907b6"
   integrity sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y=
 
-lodash@^4.17.15:
+lodash@^4.17.14, lodash@^4.17.15:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -1716,6 +1800,17 @@ log-update@^2.3.0:
     cli-cursor "^2.0.0"
     wrap-ansi "^3.0.1"
 
+logform@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/logform/-/logform-2.1.2.tgz#957155ebeb67a13164069825ce67ddb5bb2dd360"
+  integrity sha512-+lZh4OpERDBLqjiwDLpAWNQu6KMjnlXH2ByZwCuSqVPJletw0kTWJf5CgSNAUKn1KUkv3m2cUz/LK8zyEy7wzQ==
+  dependencies:
+    colors "^1.2.1"
+    fast-safe-stringify "^2.0.4"
+    fecha "^2.3.3"
+    ms "^2.1.1"
+    triple-beam "^1.3.0"
+
 long@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
@@ -2032,6 +2127,11 @@ once@^1.3.0, once@^1.3.1, once@^1.4.0:
   dependencies:
     wrappy "1"
 
+one-time@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/one-time/-/one-time-0.0.4.tgz#f8cdf77884826fe4dff93e3a9cc37b1e4480742e"
+  integrity sha1-+M33eISCb+Tf+T46nMN7HkSAdC4=
+
 onetime@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
@@ -2439,7 +2539,7 @@ read-pkg@^5.2.0:
     parse-json "^5.0.0"
     type-fest "^0.6.0"
 
-readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2:
+readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.2.2, readable-stream@^2.3.6:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -2452,6 +2552,15 @@ readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.0.6, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+readable-stream@^3.1.1:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.5.0.tgz#465d70e6d1087f6162d079cd0b5db7fbebfd1606"
+  integrity sha512-gSz026xs2LfxBPudDuI41V1lka8cxg64E66SGe78zJlsUofOg/yqwezdIcdfwik6B4h8LFmWPA9ef9X3FiNFLA==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
 regenerator-runtime@^0.13.2:
   version "0.13.3"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
@@ -2551,7 +2660,7 @@ safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.2:
+safe-buffer@^5.0.1, safe-buffer@^5.1.2, safe-buffer@~5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
   integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
@@ -2649,6 +2758,13 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
+simple-swizzle@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz#a4da6b635ffcccca33f70d17cb92592de95e557a"
+  integrity sha1-pNprY1/8zMoz9w0Xy5JZLeleVXo=
+  dependencies:
+    is-arrayish "^0.3.1"
+
 slash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
@@ -2717,6 +2833,11 @@ sshpk@^1.7.0:
     safer-buffer "^2.0.2"
     tweetnacl "~0.14.0"
 
+stack-trace@0.0.x:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
+  integrity sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=
+
 "statuses@>= 1.5.0 < 2", statuses@~1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
@@ -2763,6 +2884,13 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
+string_decoder@^1.1.1:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.3.0.tgz#42f114594a46cf1a8e30b0a84f56c78c3edac21e"
+  integrity sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==
+  dependencies:
+    safe-buffer "~5.2.0"
+
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -2852,6 +2980,11 @@ tdigest@^0.1.1:
   dependencies:
     bintrees "1.0.1"
 
+text-hex@1.0.x:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/text-hex/-/text-hex-1.0.0.tgz#69dc9c1b17446ee79a92bf5b884bb4b9127506f5"
+  integrity sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg==
+
 thenify-all@^1.0.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/thenify-all/-/thenify-all-1.6.0.tgz#1a1918d402d8fc3f98fbf234db0bcc8cc10e9726"
@@ -2896,6 +3029,11 @@ tough-cookie@~2.4.3:
     psl "^1.1.24"
     punycode "^1.4.1"
 
+triple-beam@^1.2.0, triple-beam@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/triple-beam/-/triple-beam-1.3.0.tgz#a595214c7298db8339eeeee083e4d10bd8cb8dd9"
+  integrity sha512-XrHUvV5HpdLmIj4uVMxHggLbFSZYIn7HEWsqePZcI50pco+MPqJ50wMGY794X7AOOhxOBAjbkqfAbEe/QMp2Lw==
+
 tsc-watch@^1.0.21:
   version "1.1.39"
   resolved "https://registry.yarnpkg.com/tsc-watch/-/tsc-watch-1.1.39.tgz#2575401009e6ddfe53e553e0152ec8d7e7a7c77a"
@@ -3030,7 +3168,7 @@ url-value-parser@^2.0.0:
   resolved "https://registry.yarnpkg.com/url-value-parser/-/url-value-parser-2.0.1.tgz#c8179a095ab9ec1f5aa17ca36af5af396b4e95ed"
   integrity sha512-bexECeREBIueboLGM3Y1WaAzQkIn+Tca/Xjmjmfd0S/hFHSCEoFkNh0/D0l9G4K74MkEP/lLFRlYnxX3d68Qgw==
 
-util-deprecate@~1.0.1:
+util-deprecate@^1.0.1, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
@@ -3093,6 +3231,29 @@ window-size@^0.1.4:
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.4.tgz#f8e1aa1ee5a53ec5bf151ffa09742a6ad7697876"
   integrity sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY=
 
+winston-transport@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/winston-transport/-/winston-transport-4.3.0.tgz#df68c0c202482c448d9b47313c07304c2d7c2c66"
+  integrity sha512-B2wPuwUi3vhzn/51Uukcao4dIduEiPOcOt9HJ3QeaXgkJ5Z7UwpBzxS4ZGNHtrxrUvTwemsQiSys0ihOf8Mp1A==
+  dependencies:
+    readable-stream "^2.3.6"
+    triple-beam "^1.2.0"
+
+winston@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/winston/-/winston-3.2.1.tgz#63061377976c73584028be2490a1846055f77f07"
+  integrity sha512-zU6vgnS9dAWCEKg/QYigd6cgMVVNwyTzKs81XZtTFuRwJOcDdBg7AU0mXVyNbs7O5RH2zdv+BdNZUlx7mXPuOw==
+  dependencies:
+    async "^2.6.1"
+    diagnostics "^1.1.1"
+    is-stream "^1.1.0"
+    logform "^2.1.1"
+    one-time "0.0.4"
+    readable-stream "^3.1.1"
+    stack-trace "0.0.x"
+    triple-beam "^1.3.0"
+    winston-transport "^4.3.0"
+
 word-wrap@~1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"