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 …
It is a good product that is robust. They have a free version that makes the value good. If it cost money then the install and plugins would need polishing. But overall it is a good product that does what it says it does. But definitely not for beginners you do need some knowledge to set it up and get it running
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
Centreon does a good job against these products. Of courseCentreon can be free and that is what we used. So it is not quite the same the other products are more polished and support is readily available. But Centreon is still good and if you have some knowledge can work just as well
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.