Apurav Chauhan apuravchauhan

Passionate dev and leader in engineering. Loves tech and people building it. Twitter @apuravchauhan

apuravchauhan / alert-rules.yml

Created August 30, 2020 13:39

	groups:
	- name: Spring-boot
	rules:
	- alert: 5xx-over-2%
	expr: sum(rate(orders_5xx_total[1m]))/sum(rate({__name__=~"orders_.xx_total"}[1m])) 100 > 1
	for: 15s
	labels:
	severity: critical
	techteam: apurav
	annotations:

apuravchauhan / PrometheusSpringBoot.java

Created August 30, 2020 13:29

Spring Boot Application Integrated with Prometheus

	package com.apurav;

	import java.util.Map;

	import org.springframework.boot.SpringApplication;
	import org.springframework.boot.autoconfigure.SpringBootApplication;
	import org.springframework.web.bind.annotation.GetMapping;
	import org.springframework.web.bind.annotation.PostMapping;
	import org.springframework.web.bind.annotation.RequestBody;
	import org.springframework.web.bind.annotation.RequestMapping;

apuravchauhan / trendProcessor.py

Created July 6, 2019 05:32

Python utility to process Google trends data into HighCharts data format

	import csv
	import json
	import os
	import glob


	class TrendProcessor:
	def __init__(self, folder, dateHeader):
	self.data = []
	self.folder = folder

apuravchauhan / index.html

Created May 27, 2019 14:41

HTML page calling JS bridge methods forwarding to native UPI calls

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="author" content="Apurav Chauhan">
	<meta name="title" content="Web to android interaction">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<style>

apuravchauhan / WebAppInterface.java

Created May 27, 2019 14:34

Java class powering the JS API from within HTML

	package com.apuravchauhan.apuravupi;

	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.ActivityInfo;
	import android.content.pm.ResolveInfo;
	import android.net.Uri;
	import android.util.Log;
	import android.webkit.JavascriptInterface;
	import android.widget.Toast;

apuravchauhan / MainActivity.java

Created May 27, 2019 14:23

	package com.apuravchauhan.apuravupi;

	import android.support.v7.app.AppCompatActivity;
	import android.os.Bundle;
	import android.webkit.WebSettings;
	import android.webkit.WebView;

	/**
	* @author apuravchauhan
	*/

apuravchauhan / home.scss

Created October 14, 2018 07:02

Setting transparent background so your camera preview in the background is visible in your Ionic hybrid app

	page-home {
	ion-content, a-scene {
	background-color: transparent !important;
	}
	}
	ion-app,.nav-decor {
	background-color: transparent !important;
	}

apuravchauhan / home.ts

Created October 14, 2018 06:51

Home component with camera preview plugin integrated.

	import { Component } from '@angular/core';
	import { NavController,Platform } from 'ionic-angular';
	import { CameraPreview, CameraPreviewOptions } from '@ionic-native/camera-preview';

	@Component({
	selector: 'page-home',
	templateUrl: 'home.html'
	})
	export class HomePage {

apuravchauhan / home.html

Created October 14, 2018 05:08

Ionic's home page component's html template with 3D models included

	<ion-header>
	<ion-navbar>
	<button ion-button menuToggle>
	<ion-icon name="md-menu"></ion-icon>
	</button>
	</ion-navbar>
	</ion-header>

	<ion-content padding>
	<a-scene vr-mode-ui="enabled: false">

apuravchauhan / index.ftl

Created September 15, 2018 18:43

Java freemarker template converted from ReactJS JSX component