Wednesday, June 26, 2024

Sumologic vs Braze


Sumo Logic and Braze Event Logs serve different purposes within the data management and analytics space:

Sumo Logic:

  • Purpose: Sumo Logic is primarily a cloud-native platform designed for real-time operational and security insights. It provides comprehensive log management and analytics capabilities to monitor, troubleshoot, and secure applications and infrastructure.
  • Key Features:
    • Log Management: Aggregates log data from various sources for analysis.
    • Real-Time Monitoring: Provides real-time dashboards and alerts.
    • Security Analytics: Helps detect and respond to security threats.
    • Operational Intelligence: Analyzes operational data to improve system performance and reliability.
  • Use Cases: Ideal for IT operations, DevOps, and security teams needing to manage and analyze large volumes of log data in real time.

Braze Event Logs:

  • Purpose: Braze is a customer engagement platform that helps brands manage and analyze customer interactions and behaviors. Braze Event Logs track user activities and events to provide insights into customer engagement and campaign performance.
  • Key Features:
    • Customer Interaction Tracking: Logs events such as app usage, campaign interactions, and user behaviors.
    • Campaign Analytics: Provides insights into the effectiveness of marketing campaigns.
    • User Segmentation: Allows for the segmentation of users based on behavior and interaction data.
    • Personalization: Enables personalized messaging and experiences based on event data.
  • Use Cases: Ideal for marketing, product, and customer success teams focused on enhancing customer engagement and optimizing marketing campaigns.

Comparison Summary:

  • Focus: Sumo Logic is focused on IT operations, security, and infrastructure monitoring, while Braze Event Logs are centered on customer engagement and marketing analytics.
  • Functionality: Sumo Logic offers powerful log management and operational intelligence capabilities, whereas Braze provides tools for tracking and analyzing customer interactions to drive personalized marketing efforts.

Friday, June 21, 2024

Angular browser cache clean

This week, had an interesting learning whilst web product launch using latest Angular framework

If the browser cache is not cleared after deploying a new version of your Angular application, users might experience issues such as:

  • Stale Content: Users may see old versions of your application, causing inconsistencies if the new version contains critical updates.
  • Missing Files: The new deployment might reference files (like JavaScript or CSS) that have changed or no longer exist, causing 404 errors.
  • Unexpected Behavior: JavaScript and CSS changes might not reflect, leading to broken functionality or layout issues.


There are Top-5 technical solutions to avoid browser cache clearance
  1. Cache Busting: Angular CLI automatically handles cache busting by appending a unique hash to the filenames of built assets. Ensure production build as ng build --prod
  2. Service Worker: Implement Angular PWA (Progressive Web App) with service workers to manage cache effectively. ng add @angular/pwa Configure the ngsw-config.json file to control caching strategies.
  3. HTTP Headers: Configure your server to set appropriate caching headers. This can force the browser to always fetch the latest version of your files.{   add_header Cache-Control "max-age=31536000, public"; }
  4. Versioning: Use versioning in your file names or paths to ensure that users receive the updated files.<script src="main.v1.2.3.js"></script>
  5. Client-Side Cache Control: Programmatically clear the cache on the client side using JavaScript when a new version is detected.
    if ('serviceWorker' in navigator) Unknown macro: {  navigator.serviceWorker.getRegistrations().then((registrations) =>Unknown macro}); }

Saturday, June 15, 2024

ECS environment


In an Amazon ECS task definition, the environment parameter is used to define environment variables that are passed to the container at runtime. 

Environment variables are key-value pairs that can be used to configure the behavior of the containerized application without changing the application code. 

"containerDefinitions": [{

"name": "my-microservice-container",
"image": "my-microservice:latest",
"environment": [
{
   "name": "DATABASE_URL",
   "value": "mysql://username:password@hostname:3306/dbname"
},
{
   "name": "API_KEY",
   "value": "your_api_key_here"
},
{
   "name": "LOG_LEVEL",
   "value": "debug"
}]
}]

 

As said above, a list of environment variables to set in containerDefinitions/environment.

Purposes of Environment Variables:

Configuration Management: You can use environment variables to configure the application, such as setting the application mode (development, testing, production), configuring logging levels, or setting feature flags.

1. Secrets Management: Environment variables can be used to pass sensitive information like database credentials, API keys, and other secrets to the application. However, for enhanced security, consider using AWS Secrets Manager or AWS Systems Manager Parameter Store to manage sensitive data.

2.Operational Parameters: You can define various operational parameters, like memory limits, thread counts, or other runtime configurations that the application might need.

3. Service Endpoints: Environment variables can be used to specify the URLs or endpoints of other services that the application needs to communicate with.

4. Feature Toggles: You can use environment variables to enable or disable features within your application dynamically without changing the code.

Monday, June 10, 2024

WebGL safari browser



On getting "failed to initialize WebGL" error specifically on Safari, top-3 steps to resolve WebGL issues in Safari macOS


1. Enable WebGL in Safari

First, ensure WebGL is enabled in Safari. To check, you can type about:blank in the address bar, then from the menu bar select Develop > Experimental Features. Make sure there's a checkmark next to WebGL. If you don't see the Develop menu, you can enable it in Safari's preferences under Advanced > Show Develop menu in menu bar.


2. Update Safari and Graphics drivers

Ensure that both Safari and your macOS are updated to the latest versions. Apple frequently releases updates that can improve compatibility and performance for web technologies like WebGL.

Unlike Windows, macOS doesn't usually require manual graphics driver updates, as they are included with macOS updates. 


3. Enable Hardware Acceleration

Safari typically handles hardware acceleration automatically, but issues with WebGL might indicate a problem. Verify your system's hardware acceleration settings by checking for any relevant software updates and ensuring your system is configured for optimal performance.

Sunday, June 2, 2024

AI chip race


Last week, I noticed CPU chip makers are rocketing in stock market in spite of others downfall. Technically, it was due to AI PC race speeds up.

During Jan 2024, Microsoft CEO Satya Nadella said that 2024 will mark the year when AI will become the “first-class part of every PC.”

The key hardware addition to an AI PC is what’s called a neural processing unit. NPUs go beyond the capabilities of traditional central processing units (CPUs) and are designed to specifically handle artificial intelligence tasks. 

Traditionally, they’ve been used by companies like Apple to improve photos and videos or for speech recognition.  Microsoft hasn’t said what AI PCs will be capable of yet without an internet connection.

Computers with Intel’s latest Lunar Lake chips with a dedicated NPU are expected to arrive in late 2024. Qualcomm’s Snapdragon X Elite chip with an NPU will be available in the middle of this year, while AMD’s latest Ryzen Pro is expected sometime during the quarter.

Intel says the chips allow for things like real-time language translation, automation inferencing, and enhanced gaming environments.