RealTime Pulse Monitor Using SignalR And Ignite UI igSparkline

Hey folks. Here I’m sharing a real time heart rate monitor app that I’ve created using SignalR and Ignite UI igSparkline chart. Ignite UI is so cool and comes in very handy when building adaptable UI for Line of Business applications.
Here’s an article, on Getting Started with Ignite UI igGrid from my recent posts:

Download the sample code for this demo from my GitHub Repo:

HeartRate Monitor Using SignalR & igSparkline.

Below is a snapshot of what I’ve built:


Prerequisite: Install Infragistics Ignite UI, if you haven’t installed it yet. (Alternatively, you can use CDN versions of JS scripts and CSS files referred). Here, I assume that you have an idea on how SignalR works.

Create an empty ASP.NET project.

empty ASP.NET project
Add SignalR using Nuget.


Read the full article here @ C# Corner


Happy Learning 🙂

‘bdfb4361-93b5-436d-bed2-2e56f3e60351’ is not a valid 24 digit hex string

I encountered this error while working with MongoDB Official C# Driver. This error occured when I was trying you insert some test data into a collection. Here’s the snap of error it shown

Later in the course I figured out i was using BsonReprentation Attribute to decorate the Bson data type as objectId.

When I changed the attribute to BsonId it started working fine. 

Below is my model before and after the changes.

Hope it helps somebody!