Description

A SDK for wx miniprogramme error and performance monitor, using event subscription.

Screenshot

Example

Click this here to open WeChat Mini Program Developer Tool for test

Feature

• Error observe, includes js error, unhandle rejection error and http error
• Error filters and error sampling
• Slow http request observe
• Observe user behaviors into a behavior queue
• Performance observe for every page

Install

NPM

npm i femonitor-wx -S

Directly download

Click here to dowload femonitor-wx sdk

Usage

const { Monitor } = require("femonitor-wx");

/* Options could be undefined because SDK has default options  */
const monitor = Monitor.init(options);

/* Listen all event */
monitor.on("event", (eventName, emitData) => {
  /* Use wx.request to report data here  */  
  console.log(eventName, emitData);
});

DefaultOptions

Options param will be deepmerge into defaultOptions

export const defaultOptions = {
  env: Env.Dev,   
  isSystemInfo: true,  // If get system info
  isNetwork: true,     // If get network info
  httpTimeout: 0,      // Define slow httptimeout(ms)
  error: {
    filters: [],       // Filter error using regexp array
    random: 1          // Extract error samples, 1 is 100%
  },
  behavior: {
    isFilterConsole: false,  // If record console behavior
    queueLimit: 20,          // Limit behavior queue to 20
    // Observe function name includes methodWhilteList, priority is higher than methodBlackList
    methodWhiteList: [],
    // Observe function name excludes methodBlackList
    methodBlackList: []
  },
  performance: {
    watch: true,       // If watch page performance
    queueLimit: 20     // Limit performane queue to 20
  }
};

Support events

EventName	Description
jsError	app.onError
unhandleRejection	app.onunhandledrejection
reqError	Network request error
performanceInfoReady	Page performance data is ready
slowHttpRequest	Emit when http request cost time larger than timeout httpTimeout
event	Includes all events above

Development

npm run watch

Build

npm run build