An example is portability, reliability, usability, etc. The progress of the project is checked by the project manager using the metrics called project metrics. Various metrics such as time, cost, etc.
The project manager checks the progress of the project from time to time, and effort, time and cost are compared with the original effort, time and cost. The cost of development, efforts, risks and time can be reduced by using these metrics. The quality of the project can also be improved. With the increase in quality, there is a reduction in the number of errors, time, cost, etc. The quality of the ongoing process is identified, implementation of any improvements and prediction of quality of the software after the implementation phase is over is all done by using software metrics.
But it is not meant only for the higher-level management like the leads and project managers, any individual can use it for the sake of the team, and effective results can be obtained. This is a guide to Software Metrics. Here we discuss the introduction and types of software metrics along with the advantages and disadvantages. You may also have a look at the following articles to learn more —. In modern development environments, these are considered less useful. Developer productivity metrics —Such as active days, assignment scope, efficiency and code churn.
These metrics can help you understand how much time and work developers are investing in a software project. Agile process metrics —Such as lead time, cycle time and velocity. They measure the progress of a dev team in producing working, shipping-quality software features. This checks how software is running in production and how effective operations staff are at maintaining it. Test metrics —Such as code coverage, percent of automated tests, and defects in production. This measures how comprehensively a system is tested, which should be correlated with software quality.
The ultimate measurement of how customers experience the software and their interaction with the software vendor. Quality Aspect What it Measures Relevant Software Metrics Reliability How stable is the software and the degree of risk of failure Production incidents, average failure rate, load testing, MTBF, MTTR Performance How efficient is the code, how optimal is the architecture, is the system able to scale, load times of pages or key functionality Load testing, stress testing, soak testing, Application Performance Monitoring APM Security How likely it is that attackers might breach the system, interrupt it or gain access to sensitive information Number of vulnerabilities, time to resolution, deployment of updates, number and severity of security incidents Maintainability and code quality How easy is the system to debug, troubleshoot, maintain, integrate and extend with new functionality Static code analysis, code complexity, lines of code LOC.
Or is it? How efficient is the code, how optimal is the architecture, is the system able to scale, load times of pages or key functionality. How likely it is that attackers might breach the system, interrupt it or gain access to sensitive information.
Number of vulnerabilities, time to resolution, deployment of updates, number and severity of security incidents. How easy is the system to debug, troubleshoot, maintain, integrate and extend with new functionality.
I like this article, and it deserves prominence. The definitions of measurements are important reference the misunderstanding about "Productivity" and "Estimating Accuracy" above. We found it boils down to just three measurements: 1 Size key for any endeavour - c.
But we keep them few and simple. Useful measurements are ratios, e. All derived from the three basics plus their attributes. As the article states, we found measurements must be tied to key business objectives, e. Unsurprisingly the three measurements are the same controls used by our professionsal engineers each day. Most of all they are automatic - they are collected and analysed by the development tools at no cost to our professionals. Using spreadsheets invites failure.
To do this, the sources, form, translation, charting, are statistical analysis are strongly defined and common in the tools we use. This is where all the hard work came in. Hi Robert Thanks for your inputs. I concurr with you that every shop needs to accomplish some level of automation in collecting the data that feeds the metrics Great feedback. Project Metrics for Software Development.
Like Print Bookmarks. Jul 14, 10 min read by Carlos Sirias. Related Sponsored Content. Author Contacted. This content is in the Agile topic. Business and Technical Agility with Team Topologies.
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