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API

The latest News and Information on API Development, Management, Monitoring, and related technologies.

Stop Using TCP Health Checks for Kubernetes Applications

As developers, one of the most important things we can consider when designing and building applications is the ability to know if our application is running in an ideal operating condition, or said another way: the ability to know whether or not your application is healthy. This is particularly important when deploying your application to Kubernetes. Kubernetes has the concept of container probes that, when used, can help ensure the health and availability of your application.

How to always match the correct DOM elements with Playwright's strict mode

Playwright's "page" object provides multiple methods to interact with DOM elements ("click", "fill", etc.). But these methods come with one downside: they're not strict. Learn in this video why strict mode is important and how locator method help to write better test cases.

Monitor your gRPC APIs with Datadog Synthetic Monitoring

gRPC is an open-source Remote Procedure Call (RPC) framework developed by Google and released in 2016. Although gRPC is still relatively new, large organizations are adopting it in increasing numbers to build APIs that connect complex microservice meshes that use disparate languages and frameworks. gRPC-based APIs can perform requests up to seven times faster than REST APIs and enable customers to easily implement SSL authentication, load balancing, and tracing via plug-in libraries.

Considerations When You Mock APIs Inside of Kubernetes

Today it’s not unusual to see organizations having implemented mocking in their daily workflow, as mock APIs allow developers to speed up their development and not rely on external services. For those reasons and others, many engineers are looking to learn more about the mocked APIs and how they can best be implemented into their organization.

InfluxDB Python Client Library: A Deep Dive into the WriteAPI

InfluxDB is an open-source time series database. Built to handle enormous volumes of time-stamped data produced from IoT devices to enterprise applications. As data sources for InfluxDB can exist in many different situations and scenarios, providing different ways to get data into InfluxDB is essential. The InfluxDB client libraries are language-specific packages that integrate with the InfluxDB v2 API. These libraries give users a powerful method of sending, querying, and managing InfluxDB.

Video: Cloud Native Traffic Replay

With the introduction of new application platforms like Kubernetes, oftentimes the DevOps tooling around it needs to evolve. Cloud Native technology is powerful but complex. This 5 minute demo video shows how Speedscale provides production simulation capabilities so you can check for resiliency, quality and scalability in your Kubernetes clusters. You can record data and traffic in production and replay sanitized traffic on the fly against a new cluster.

Top API Metrics for Different Teams That You Should Monitor

Building and utilizing modern applications now essentially requires APIs. They are a crucial component of every company's automated workflow, and as more customers depend on your APIs to power their applications, the demand for them to be trustworthy is growing. Your business will suffer if its performance, availability, or health degrades, thus proactive API monitoring is essential to ensure its dependability. We'll go through the most important API metrics in this article.

Restrict API Access with Client Certificates (mTLS)

An application programming interface (API) provides access to the features of a business application, but with the visual elements stripped away. By using APIs, devices like tablets, self-service kiosks, point-of-sale terminals, and robotic sensors can connect up to apps running on servers in a datacenter or in the cloud. Because they give access to the heart of your business applications, it should come as no surprise that there are some APIs that the general public should not have access to.

Performance Monitoring with API

If you are in a room with 20 engineers and you ask, “explain what an API is to a non-technical person”, you will get 20 different analogies. An API is like the on button to your TV connecting you to a variety of shows and systems, or an API is like a waiter taking your order and serving you from the kitchen. An API is like a library card catalog, or it’s simply a tool that connects you to other tools.