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Prometheus is a free software application used for event monitoring and alerting. [2] It records metrics in a time series database (allowing for high dimensionality) built using an HTTP pull model, with flexible queries and real-time alerting.
Active users is a software performance metric that is commonly used to measure the level of engagement for a particular software product or object, by quantifying the number of active interactions from users or visitors within a relevant range of time (daily, weekly and monthly).
Real user monitoring (RUM) is a passive monitoring technology that records all user interaction with a website or client interacting with a server or cloud-based application. [1] Monitoring actual user interaction with a website or an application is important to operators to determine if users are being served quickly and without errors and, if ...
The commercial Checkmk editions use their own metric and graphing system. Time series metrics can be analysed over long intervals using interactive HTML5 graphs. The maximum resolution is one second. Data can be imported from a variety of data sources and metrics formats (JSON, XML, SNMP etc.) and stored on the disk of a long-term data storage ...
Dynatrace, Inc. is a technology company that provides a software observability platform. Dynatrace technologies are used to monitor, analyze, and optimize application performance, software development and security practices, IT infrastructure, and user experience for businesses and government agencies throughout the world.
In addition V10.0 provided a Prometheus agent for collection and graphing of metrics. V10.2 [21] (January 2021) introduced VoltDB Topics to provide the intelligent streaming of VoltDB's existing import and export capabilities, but with the flexibility of Kafka-like streams. Topics allow for both inbound and outbound streaming to multiple client ...
Prometheus (metrics and time-series) Linkerd (service mesh) OpenFaaS (management and auto-scaling of compute) NATS (asynchronous message bus/queue) Kubernetes (declarative, extensible, scale-out, self-healing clustering) SMACK [10] Apache Spark (big data and MapReduce) Apache Mesos (node startup/shutdown) Akka (toolkit) (actor implementation)
LoadRunner is a software testing tool from OpenText.It is used to test applications, measuring system behavior and performance under load.. LoadRunner can simulate millions of users concurrently using application software, recording and later analyzing the performance of key components of the application whilst under load.