Is a type of metric that is used to measure the performance and quality of a service. It is a measure of how well the specific indicator is meeting its defined objective. Examples of common indicators include: availability, response, time, throughput, and error rate.
SLI’s also really help to manage and identify whether a particular service is meeting their SLA’s.
Main Types of SLI’s
Availability: Availability SLIs measure the percentage of time a service is accessible and operational. It indicates the reliability and uptime of the service. Organizations often set a target availability percentage, such as 99.9%, to ensure uninterrupted service delivery.
Response Time: Response Time SLIs measure the time taken for a service to respond to a user request. It reflects the speed and efficiency of the service. Organizations set response time targets based on user expectations and the criticality of the service.
Error Rate: Error Rate SLIs measure the frequency of errors or failures encountered during service operations. It helps in identifying issues that impact service reliability and user experience. Organizations aim to minimize error rates to ensure smooth service delivery.
Throughput: Throughput SLIs measure the amount of work a service can handle within a given time frame. It indicates the capacity and scalability of the service. Organizations monitor throughput to ensure that the service can handle increasing user demands without performance degradation.
Latency: Latency SLIs measure the time delay between a user request and the corresponding response from the service. It reflects the responsiveness and efficiency of the service. Organizations strive to minimize latency to enhance user experience and meet performance expectations.
Scalability: Scalability SLIs measure how well a service can handle increased workload or user demand. It helps in assessing the service’s ability to scale up or down based on changing requirements. Organizations monitor scalability to ensure that the service can accommodate growth without compromising performance.
Compliance: Compliance SLIs measure adherence to regulatory and security standards. It ensures that the service meets legal and industry-specific requirements. Organizations monitor compliance SLIs to maintain data privacy, security, and regulatory compliance.
Linked Map of Contexts