This tool was well suited for classic and small-sized infrastructures, but it was rapidly not enough because we merged many tenants into one and the number of services, hosts, links, etc. was bigger. The possibility to create BMC Remedy tickets automatically in case of alarms …
This program works from the roots of the problem and creates a professional matrix for each of its users. This will give them more skills and resources to carry out tasks and reduce the difficulties of operating each of the processes of my work, as well as being An ally for the manipulation and operability of all your master data; Prometheus is very easy to recommend since it is a program that fulfills its mission.
If you have a large or complex environment then this tool can be the perfect fit. From many types of OS, database, applications and web sites supported out of the box and powerful customization ability, TrueSight can manage the most complex. If you have a simple or small IT shop then this tool suite may be over-kill and not worth the complexity to set up
Customer Service: since this is an open-source tool, customer service is not that great. Generally, you get all answers to your problems in online forums, but in case you got stuck, nobody will assist you in a channelised manner. You will have to find the way out on your own, and it may become frustrating at times.
More metrics for dashboards shall be added per the application being monitored. Standards metrics will work in most cases but may not in specific applications. Therefore, customised metrics shall be created for some of the industry-standard niche applications.
It is usable and one can learn if few people in the team are already using it. It can be difficult to understand at the beginning because of non intuitive UI and syntax of the rules. So, I've gone for 7 points as there is some room for improvement in user interface and rules syntax.
Highly customized pricing plans to choose from. Lower pricing for the same features compared to competitors. Easy to reach the support team, which provided detailed documentation and helped set up the Prometheus. Monitoring metrics gets very easy after the integration with Grafana. It also has a sophisticated alert setting mechanism to ensure we don't miss anything critical.
Datadog seems to have more freedom to build dashboards. They have more visualization types. However, Pulse seems to be better from a cost stand point. Pulse is able to accomplish everything we need, so no need to spend the extra cost.
The ROI mentioned during the purchase has not been achieved, however this could be due to lack of data from our side. 2 years of implementation is too early to calculate and confirm the ROI.