easy-mongo-orm/dist/monitoring/performanceMonitor.js

A powerful and elegant MongoDB/Mongoose toolkit that makes database operations a breeze with built-in caching, search, pagination, performance monitoring, soft delete, versioning, data export/import, schema validation, and migration utilities

"use strict";

class PerformanceMonitor {
  constructor() {
    this.reset();
  }
  reset() {
    this.stats = {
      operations: {},
      totalQueries: 0,
      totalQueryTime: 0,
      averageQueryTime: 0,
      errors: 0,
      startTime: Date.now()
    };
  }
  trackOperation(type, duration) {
    if (!this.stats.operations[type]) {
      this.stats.operations[type] = {
        count: 0,
        totalTime: 0,
        averageTime: 0
      };
    }
    const op = this.stats.operations[type];
    op.count++;
    op.totalTime += duration;
    op.averageTime = op.totalTime / op.count;
  }
  trackQuery(duration) {
    this.stats.totalQueries++;
    this.stats.totalQueryTime += duration;
    this.stats.averageQueryTime = this.stats.totalQueryTime / this.stats.totalQueries;
  }
  trackError(error) {
    this.stats.errors++;
    // You could add more error tracking here if needed
  }
  getStats() {
    return {
      ...this.stats,
      uptime: Date.now() - this.stats.startTime
    };
  }
}
module.exports = PerformanceMonitor;