Agile Metrics

Agile software development refers to development methodologies based on agile processes, in which improvements are required through partnership among self-organizing cross-functional squads. The biggest objective of Agile strategy is that it allows organizations to work providing satisfaction, with greater quality and consistency, and with higher flexibility to act to change. Agile virtually removes the chance of total project incompetence. Having worked in sprint planning from the start enables organizations to create a viable prototype from the start, or fail quickly and try again. In this blog post we are going to discuss the agile metrics, types of agile metrics, importance of agile testing metrics, powerful agile metrics in detail.

What are Agile Metrics?

Agile metrics assist continuous delivery players and their strategic planning in measuring the design process, evaluating efficiency, quality work, consistency, and the overall health of the squad and the products getting established. The valuation provided to consumers is a central priority of agile metrics; instead of evaluating "what" or "how much" we are now doing, we quantify how it affected a consumer.

Types of agile metrics:

Here are three important agile metrics. They are: lean, kanban and scrum metrics.

Concentrate on maintaining a continuous flow of resources from the organization to its clients and reducing unproductive spending. Lead time and cycle time are two common metrics.

  • Kanban metrics: Concentrate on work process, coordinating and prioritizing tasks, and completing it. A total combined flow is a popular measurement.
  • Scrum metrics: Concentrate on delivering working software to customers on a regular basis. 

Importance of agile metrics:

Because the end goal is to produce software products for customers, agile methodologies put a special focus on performance. Clunky or useless software is not continuing to work software. Inner standards of performance which are not directly accessible to users, such as source code, reliability, and configuration management, are also embodied.

Agile testing metrics can assist team members in measuring and visualizing the work going into quality management, as well as, to some extent, the outcomes of that endeavor. For instance, the absconded faults metric tracks how often bugs were found in manufacturing across versions, sprints, or product lines whereas bugs should preferably be found and repaired mostly during the development.

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Powerful Agile Metrics in agile environment:

Agile environments necessitate metrics that are well recognized by teams and can aid in the learning and improvement of processes.Here are a few characteristics that make a metric powerful in terms of driving positive change in an agile team:

  • The agile metrics are voluntarily used by the agile teams in order to improve and quality.
  • Metrics should be surrounded by the conversations about the roadblock and the process that are affecting the organization.
  • It should be a part of a specific experiment in the process and should be used with other metrics as well.
  • Metrics are used to calculate and understand the day to day activities of the system.

Powerful agile metrics:

In the section we are going to discuss the most powerful agile metrics. They are:

Sprint burndown:

The sprint burndown chart shows how often story points have been finished during the sprint and how many still need to be completed, and it helps forecast whether the sprint scope will be completed on time.It's entirely apparent how much value a sprint already has shipped and also how near we are to meeting our consumer loyalty.

Code coverage:

The portion of your code that is filled by unit tests is referred to as code coverage. The number of methods, statements, branches, or conditions that are executed as part of a unit test suite can be used to quantify it.Code coverage can be automatically run as a portion of each and every build and provides a rough estimate of how much of the codebase has been evaluated. A low level of code coverage almost always indicates a low level of code quality. However, high coverage does not always imply high quality because some types of tests, such as UI or integration tests, are not counted.

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Cycle time:

Cycle time is a subcategory of lead time; it measures the time it takes for a task to progress from "started" or "in progress" to "done." Cycle times should be roughly half the length of the sprint. If cycle times are longer than a sprint, teams are failing to complete the work they agreed to do. A simple metric that can raise a red flag when items in sprints across your entire system are not progressing.

Agile velocity:

Velocity evaluates how often story comments point a team finished on average over the previous sprints. It can be used to forecast the team's output over the next few sprints.Velocity is effective because it is a result metric, indicating how much value was actually delivered to customers over the course of a sprint. It is important to avoid comparing velocity across teams because story points and definitions of done can differ between teams.

Lead time:

Lead time is the amount of time it takes from the time a story is added to the system until it is completed as part of a sprint or released to customers. It calculates the total time required to realize a requirement and begin earning value. The speed of your value chain.Lead quality is more important than velocity in some ways as it takes into account the whole agile system from beginning to end. By shortening the lead time, the entire development pipeline becomes more efficient.

Static code analysis:

While not strictly a metric, this is an automated process that can provide insights into code quality and clean code by removing simple errors and redundancies. While difficult to define and measure, code quality is known to be an important contributor to the overall software quality and, in particular, software maintainability. Static code project phases a reliable reference point for code quality. However, it is not a replacement for human input into code quality, whether through manual code reviews, pair programming, or other methods.

Release net promoter score:

The Net Promoter Score (NPS) of a release version determines whether users would advise the software to others, do nothing, or advise against using it. It is a critical indicator of customer satisfaction.Supplying value to a customer is the ultimate litmus test for agile development. Customers recommending this new release to others is a clear sign of success. If not, you can use this as a warning metric and combine it with other data to figure out what's wrong.

Cumulative flow:

This is a kanban metric that displays the status of tasks whether in a sprint, a release, or across software teams. It can detect process bottlenecks and an unfairly large number of assignments in any of the work - flow phases implies a dilemma.The power of this metric, like the burndown chart, is in its visual simplicity you can grasp a process in one glance and immediately identify issues. Cumulative flow allows you to detect problems in the middle of the process before they cause delivery delays.

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Escaped defects

The percentage of bugs found after a construction or release has gone into production. Defects that evade must preferably be zero. Assessing them along all updates or teams does provide a crude, but still extremely interesting, evaluate of software quality. Manufacturing bugs, particularly if they occur frequently, are an issue in the iterative methodology. We must “stop the production line,” just like in lean manufacturing, and discover what’s wrong.

Failed deployments:

The amount of deployments is counted. Can assist in determining how stable environments are and whether teams are truly developing potentially shippable software. This metric, particularly when applied to production environments, can provide a clear indication of whether sprints or releases are ready for production or not.

conclusion:

In the above blog post we had discussed all the key terms associated with agile metrics. They are very powerful agile metrics that benefit the agile teams, and organizations. I hope the information presented above is far enough to know bot the agile metrics and its importance.

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Manikanth
Manikanth
Research Analyst
As a Senior Writer for HKR Trainings, Sai Manikanth has a great understanding of today’s data-driven environment, which includes key aspects such as Business Intelligence and data management. He manages the task of creating great content in the areas of Digital Marketing, Content Management, Project Management & Methodologies, Product Lifecycle Management Tools. Connect with him on LinkedIn and Twitter.