Christopher Anderson christopheranderson

🪐

Making the Cosmos (DB) better

🚧

christopheranderson / Program.cs

Last active January 15, 2025 03:15 — forked from alaye-ms/Program.cs

Using a different image for Aspire CosmosDB emulator

	var builder = DistributedApplication.CreateBuilder(args);

	var database = builder.AddAzureCosmosDB("cosmos").AddDatabase("iotdb")
	//.RunAsEmulator()
	.WithEndpoint(name: "emulator", targetPort: 8080)
	.WithAnnotation(new ContainerImageAnnotation
	{
	Registry = "<registry name>",
	Image = "<image name>",
	Tag = "<tag>"

christopheranderson / upsert-test.js

Created October 9, 2019 23:21

Test using upsert with condition on non-existing always succeeds

	//@ts-check

	process.env["NODE_TLS_REJECT_UNAUTHORIZED"] = "0";
	const { CosmosClient } = require("@azure/cosmos");

	const client = new CosmosClient({
	endpoint: "https://localhost:8081",
	key:
	"C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw=="
	});

christopheranderson / index.js

Created March 14, 2019 18:38

ChangeFeed hasMoreResults issue

	//@ts-check
	const cosmos = require("@azure/cosmos");
	const {items} = require("./sampleItems");

	process.env.NODE_TLS_REJECT_UNAUTHORIZED = 0;

	const {CosmosClient} = cosmos;

	const endpoint = process.env.COSMOS_ENDPOINT;
	const key = process.env.COSMOS_KEY;

christopheranderson / index.ts

Created August 28, 2018 02:10

create-hmac typescript default import

	import createHmac from "create-hmac";
	const hmac = createHmac("sha256", "hello world").update("I love cupcakes").digest("hex");
	console.log(hmac);

christopheranderson / body.json

Created January 9, 2018 23:27

Example context object for Azure Functions

	{
	"invocationId": "a3ea24b8-d262-41d0-a57b-f6a207ade9c2",
	"executionContext": {
	"invocationId": "a3ea24b8-d262-41d0-a57b-f6a207ade9c2",
	"functionName": "hello",
	"functionDirectory": "C:\\workspace\\temp\\contextjs\\hello"
	},
	"log": "[FUNCTION]",
	"bindingData": {
	"invocationId": "a3ea24b8-d262-41d0-a57b-f6a207ade9c2",

christopheranderson / omg.cs

Last active November 15, 2017 00:28

Why would I do this?

	using System;
	using System.Threading.Tasks;
	using EdgeJs;

	class Program
	{
	public static async Task Start()
	{
	var func = Edge.Func(@"
	return function (data, callback) {

christopheranderson / run.csx

Created September 8, 2017 20:31

Factory/Singleton pattern in Azure Functions

	public class StartUpWork {
	private static StartUpWork _singleton;
	private string initializeOnce;

	public StartUpWork() {
	// Do long startup tasks/create database connection pools/whatever you want to happen once
	this.initializeOnce = "Woooooo!";
	}

	public static StartUpWork ensureStartUp() {

christopheranderson / host.json

Created May 10, 2017 00:58

Example config for App Insights pipeline

	{
	"logger": {
	"categoryFilter": {
	"defaultLevel": "Information",
	"categoryLevels": {
	"Host.Results": "Error",
	"Function": "Error",
	"Host.Aggregator": "Information"
	}
	},

christopheranderson / gist:81475a0452e2df6dba7ab13faa97f741

Created April 13, 2017 22:44

json schema

christopheranderson / query.sql

Created April 6, 2017 16:15

Analytics Query - Duration percentiles

	requests
	\| where timestamp > ago(30m)
	\| summarize percentiles(duration, 50, 95, 99) by bin(timestamp, 1m)
	\| render timechart